IP67 vs IP68: both ratings indicate a dust-tight enclosure. IP67 covers temporary immersion up to 1 meter for 30 minutes. IP68 covers immersion beyond the IPX7 test condition, but the manufacturer must state the tested depth and duration. For rugged tablet procurement, IP68 is not automatically better; the correct choice depends on the actual water exposure, ports, battery design, docking method, and operating workflow.
This guide helps industrial buyers compare IP67 and IP68 waterproof ratings for rugged tablets, handheld terminals, GNSS devices, and vehicle-mounted computers. It focuses on deployment decisions rather than treating an IP code as a complete durability guarantee.
Key takeaways
- Choose IP67 when the main risks are dust, rain, splashing, and accidental short immersion.
- Consider IP68 when deeper or longer immersion is a documented operational risk and the supplier states the exact test conditions.
- Neither rating proves drop resistance, saltwater or chemical resistance, touchscreen usability, temperature tolerance, or dock and port reliability.
- Verify the complete device, including covers, seals, scanner windows, battery compartments, accessories, and the configuration used during testing.
Standards basis: IEC 60529 defines the enclosure protection classification. The published ANSI/IEC 60529 scope also explains that the code addresses access, solid-object ingress, and harmful water ingress; other deployment hazards require separate verification.
Definition Box: IP67 vs IP68
- IP67-rated devices are completely dust-tight and can withstand temporary immersion in water up to 1 meter deep for 30 minutes without damage.
- IP68-rated devices can withstand continuous immersion in water beyond 1 meter, with specific depth and duration defined by the manufacturer.
- Both IP67 and IP68 ratings indicate that devices are completely dust-tight, providing maximum protection against solid contaminants.
- The primary difference between IP67 and IP68 is the level of water resistance, with IP68 allowing for prolonged submersion, making it suitable for more demanding environments such as marine applications.
The direct comparison is simple: IP67 usually indicates dust-tight protection and temporary immersion protection, while IP68 indicates dust-tight protection and immersion protection beyond IP67 under conditions defined by the manufacturer. The procurement decision is less simple. A rugged tablet with IP67 may be the correct choice for logistics, warehouse, forklift, construction, and field service workflows, while IP68 may be more relevant for devices used near water, in heavy outdoor exposure, agriculture, utilities, marine-adjacent work, or repeated wet handling.
For industrial buyers, the real question is not only “IP67 or IP68?” The better question is: What type of water exposure will the device actually face, and which parts of the device are most likely to fail first? The answer may involve more than the enclosure rating. Sealed I/O ports, touchscreen behavior, docking station design, battery compartment sealing, barcode scanner windows, SIM/TF covers, and service procedures all matter.
Direct Answer: IP67 Is Short Immersion; IP68 Depends on Manufacturer Conditions
The IP rating consists of two digits, forming an internationally recognized protection rating standard defined by the IEC. The first digit indicates the level of protection against solid objects and solid particles, such as dust, debris, and other contaminants, while the second digit represents the degree of protection against water ingress, including temporary submersion and immersion in water.
IP67 and IP68 both begin with the number 6, which means the enclosure is completely dust-tight and offers maximum protection against solid objects and solid particles—essential for environments with high hygiene requirements. The difference is the second digit: IP67 protects against temporary water immersion or temporary submersion up to 1 meter deep for 30 minutes, making it suitable for accidental drops into water or areas requiring strict dust exclusion. IP68 provides higher protection for immersion in water, usually beyond 1.5–3 meters, and is designed for deeper, longer submersion as defined by the manufacturer. The IEC describes IP ratings as a system for grading enclosure resistance against dust and liquids, and ANSI’s explanation of IEC 60529 confirms that IP codes use two required numerals: one for solid foreign objects and one for water ingress.
For rugged tablet buyers, this means IP68 is not a universal promise that every IP68 device can survive the same depth, time, pressure, temperature, or water type. One IP68 rugged device may be tested at 1.5 meters for a specific duration, while another may be validated under a different condition. That condition should be checked in the datasheet, test report, or supplier confirmation before bulk procurement.
A practical decision rule is:
| Field Condition | Usually Suitable Rating | Why It Matters |
|---|---|---|
| Rain, splashing, dusty worksite, accidental drop into shallow water | IP67 | Temporary immersion protection is often enough when water exposure is accidental and short-term |
| Outdoor field work with frequent wet handling or deeper water risk | IP68 | A longer or deeper immersion margin may reduce failure risk |
| High-pressure washdown or hot water cleaning | Not decided by IP67/IP68 alone | IP69/IP69K or specific washdown validation may be more relevant |
| Vehicle-mounted tablet inside a cab or forklift | IP65/IP67 may be enough | Mounting, vibration, charging, and I/O stability may matter more |
| Agriculture, surveying, utilities, and marine-adjacent operations | IP67 or IP68, depending on risk | Mud, rain, irrigation, standing water, and long outdoor shifts increase exposure |
The key point is that IP68 is a stronger immersion category, but the exact protection level depends on the manufacturer’s stated test conditions. IP67 is often enough for many industrial rugged tablet deployments when the risk is rain, dust, splashing, or accidental short immersion rather than continuous wet operation.
What the IP67 and IP68 Codes Actually Measure
An IP protection rating (IP rating) is a standardized measure of IP ingress protection, indicating how well an enclosure resists intrusion by solid objects, solid particles, and dust and water. The first digit in IP67 and IP68 is 6, which means the device is completely dust-tight and protected against the entry of solid objects and solid contaminants. The second digit, 7 or 8, refers to water ingress protection, with higher numbers indicating greater resistance to water immersion. Manufacturers test IP67 and IP68 ratings in controlled lab environments using fresh water, and these ratings are designed to address a range of environmental challenges, including dust and water exposure. ANSI’s IEC 60529 overview explains that the first numeral ranges from 0 to 6 and the second from 0 to 9 or X, depending on the tested protection category.
For rugged tablets, this distinction is important because field failures do not always come from water entering the main housing. Failures may come from uncovered ports, damaged rubber gaskets, poorly closed SIM slots, cracked scanner windows, worn charging contacts, or accessories that are not sealed to the same level as the tablet.
An IP67 rugged tablet typically targets environments where the device may be exposed to dust, rain, wet hands, splashes, or accidental immersion. This can include construction sites, warehouse yards, delivery routes, utility maintenance, forklift workflows, and outdoor inspection.
An IP68 rugged tablet is usually considered when the device may face more severe or repeated water exposure. This can include surveying near water, agriculture with irrigation exposure, emergency field response, marine-adjacent logistics, oil and gas field inspection, and utilities work where the device may be dropped into standing water.
However, the rating does not automatically cover every real-world liquid. Industrial teams should be careful with salt water, oil, disinfectant, chemicals, fuel, mud slurry, cleaning agents, and high-pressure spray. These conditions may require extra material compatibility checks beyond the IP code.
IP67 Rating vs IP68: The Practical Difference for Rugged Tablet Buyers
The key differences between IP67 and IP68 waterproof ratings are crucial for selecting the right IP rating and right protection for your equipment, especially when considering specific environmental conditions and application needs. IP67 is typically suitable for electrical equipment and industrial machinery that may be exposed to rain, splashes, dust, and temporary immersion—common in many outdoor installations and standard industrial environments. IP68, on the other hand, offers maximum defense and excellent protection for more demanding environments, including those with frequent or prolonged water exposure. This rating is essential for marine and underwater applications, allowing equipment such as underwater sensors and diving equipment to withstand constant water pressure and immersion.
For procurement teams, the most practical comparison is not just theoretical water depth, but how the device will perform in real workflow risk scenarios. If the rugged tablet is used by warehouse operators, forklift drivers, field service technicians, delivery teams, or manufacturing inspectors, IP67 may provide sufficient protection when the main risks are rain, humidity, dust, and accidental drops into shallow water. In these cases, buyers may prioritize features like sunlight-readable displays, long battery life, stable Wi-Fi/4G/5G, barcode scanning, NFC, rugged docking, and fast replacement support.
However, for equipment deployed in demanding industrial environments—such as agriculture, outdoor surveying, water utility work, drainage inspection, port operations, cold chain logistics with condensation, and emergency field operations in severe weather—IP68 is often the right protection. It ensures durability and reliability in challenging environmental conditions. For even more specialized industrial uses, such as those involving high-pressure or high-temperature water (e.g., food processing plants or heavy-duty cleaning), IP69K standards may be required to protect industrial machinery and electrical equipment.
It’s also important to consider material selection when specifying enclosures or rugged devices. The right materials complement the IP rating by providing additional durability against UV exposure, chemicals, or extreme temperatures, ensuring long-term performance in outdoor installations and demanding environments.
The trade-off is that a higher waterproof design may affect cost, weight, port accessibility, repair process, and accessory compatibility. A highly sealed device may require more careful connector design, stronger port covers, specialized docking contacts, or fewer exposed interfaces. In industrial projects, this trade-off matters because technicians need to connect barcode scanners, vehicle power, LAN, RS232/RS485, CANbus, USB peripherals, printers, and charging docks.
A rugged tablet should not be selected by IP rating alone. The right device should match the job role, mounting method, operating system, software stack, data capture method, and maintenance plan, and buyers should evaluate the broader portfolio of rugged tablets and durable industrial devices available for their industry.
Decision Matrix: When Field Teams Should Choose IP67 or IP68
For B2B procurement, a decision matrix is more useful than a simple rating chart. The matrix below translates IP67 vs IP68 waterproof selection into field conditions, device roles, and procurement priorities. The right IP protection and IP ingress protection depend on environmental conditions and challenging environments, as different ratings protect against specific hazards such as dust, water, and cleaning processes. Each enclosure offers a defined level of protection, and the suitability of a device is often specified by the manufacturer based on intended use.
| Procurement Scenario | Better Fit | Key Reason | Additional Specs to Check |
|---|---|---|---|
| Warehouse receiving, picking, and inventory count | IP65/IP67 | Water exposure is usually splashing or cleaning, not deep immersion; IP67-rated devices are completely dust-tight and can withstand temporary flooding, temporary submersion, or temporary water immersion—submerged up to 1 meter for 30 minutes | Barcode scanner, Wi-Fi roaming, drop resistance, replaceable battery |
| Outdoor logistics and delivery | IP67 | Rain and accidental wet handling are common; IP67 ratings protect against temporary submersion and dust in challenging environments | 4G/5G, GPS, bright display, glove touch, vehicle charger |
| Construction site reporting | IP67 | Dust, rain, and drops are more common than continuous immersion; IP ingress protection ensures reliability in harsh conditions | MIL-STD-810, sunlight readability, screen protection, camera |
| Agriculture and precision farming | IP67/IP68 | Irrigation, mud, rain, and open-field work increase exposure; IP68 is suitable for prolonged exposure and prolonged submersion, usually beyond 1.5–3 meters as specified by the manufacturer | GNSS/RTK, high brightness, long battery, sealed ports |
| Utilities inspection near water | IP68 | Water exposure may be repeated or difficult to control; IP68-rated enclosures are designed for prolonged submersion and continuous operation when submerged | GNSS, cellular coverage, glove touch, wet-screen usability |
| Fleet or forklift mounting | IP67 often enough | Power stability and mounting reliability may be more important; IP67 protects against temporary water immersion and dust | Wide voltage, docking station, VESA mount, CANbus, RS232 |
| Healthcare or cleaning-heavy environments | Depends on the cleaning method | Disinfection resistance is not the same as immersion; for environments with high hygiene requirements, IP67 is suitable for temporary water exposure, but for protection against water jets during washdown, IP69K or similar standards may be required | Chemical compatibility, antimicrobial housing, sealed buttons |
| Marine-adjacent or port operations | IP68 preferred if immersion risk is real | Salt spray and wet handling increase risk; IP68 enclosures offer protection for prolonged submersion and prolonged exposure in challenging environments | Salt fog validation, corrosion resistance, sealed connectors |
| Food processing washdown | Not decided by IP68 alone | High-pressure cleaning may exceed immersion assumptions; IP69/IP69K ratings protect against powerful water jets and are specified by the manufacturer for such conditions | IP69/IP69K, stainless materials, cleaning chemical resistance |
A conditional rule works well for most projects: choose IP67 when water exposure is accidental and short, such as temporary flooding, temporary submersion, or temporary water immersion; consider IP68 when water exposure is repeated, prolonged, or operationally unavoidable, including prolonged submersion beyond 1.5–3 meters as specified by the manufacturer. If the process involves pressure washing, chemicals, steam, or hot water, do not rely on IP67 or IP68 alone—ensure the enclosure offers the appropriate IP ingress protection, such as IP69K, for resistance to water jets and challenging environments.
Workflow Impact: Rain, Washdowns, Temporary Drops, and Continuous Wet Work
The value of a waterproof, rugged tablet depends on where the equipment is used in the workflow. Equipment, electronic devices, and electrical equipment with the appropriate IP rating are better protected against environmental challenges in demanding environments, including demanding industrial environments and outdoor installations. A device carried by a field service technician faces different risks from a device mounted on a forklift, used in a cold chain vehicle, or carried by a surveyor across wet farmland.
Warehouse and Logistics
In warehouse and logistics workflows, tablets and handhelds are often used for receiving, picking, packing, proof of delivery, route updates, inventory counts, and pallet scanning. The water risk usually comes from rain at dock doors, cold chain condensation, spilled liquids, and cleaning routines. In these workflows, IP67 is often a practical choice because the device needs to survive wet incidents without making the hardware too heavy or expensive.
Construction and Field Service
In construction and field service, the device may be used for work orders, photos, inspection forms, asset records, maps, and communication. Dust, vibration, impact, and screen readability may be more important than deep water immersion. An IP67 rugged tablet with MIL-STD drop resistance, sunlight-readable display, glove touch, and strong battery life can be more useful than an IP68 consumer-style device with limited ports and weak accessory support. For industrial machinery and equipment exposed to harsh conditions, material selection is critical to ensure durability against UV, chemicals, and extreme temperatures, complementing the IP rating.
Agriculture and Surveying
In agriculture and surveying, waterproof protection becomes more critical. Field teams may work around irrigation, mud, rain, water channels, wet soil, and long outdoor shifts. A GNSS or RTK rugged tablet may need IP67 or IP68 protection, but the buyer should also verify GNSS accuracy requirements, antenna placement, screen brightness, battery endurance, and whether the device can be mounted in a vehicle or carried comfortably.
Vehicle-Mounted Workflows
In vehicle-mounted workflows, IP rating must be considered together with power and vibration. A tablet mounted in a forklift, truck, bus, or service vehicle may need a wide-voltage power design, secure dock, VESA or RAM-compatible mount, CANbus or RS232/RS485 support, and stable cellular connectivity. A higher IP rating does not solve charging instability, cable failure, or vibration-related connector problems.
For washdown environments, buyers should be especially careful. A device that survives immersion may not automatically survive high-pressure jets, hot water, detergents, or chemical cleaning. Waterproof rating and cleaning compatibility are related, but they are not the same purchasing requirement.
In food and pharmaceutical processing, IP67-rated devices are ideal due to their complete dust-tight protection and suitability for high hygiene requirements, making them well-suited for environments where cleanliness is paramount.
Myth vs Reality: Why IP68 Is Not Automatically the Better Industrial Tablet
Myth 1: IP68 is always better than IP67
Myth: IP68 is always better than IP67.
Reality: IP68 uses manufacturer-declared immersion conditions, while IP67 uses the specified temporary-immersion test. Neither choice replaces requirements for jets, saltwater, chemicals, drops, vibration, ports, docks, scanning, or service. Select the rating from the actual failure mode and exact test evidence.
Myth 2: Waterproof means the device can be used in any liquid environment
Myth: Waterproof means the device can be used in any liquid.
Reality: IP ratings focus on water ingress under defined test conditions specified by the manufacturer. Salt water, oil, solvents, disinfectants, fuel, and industrial chemicals present different environmental challenges and may require additional material selection for durability. Devices used in healthcare, food processing, oil and gas, or marine-adjacent environments should be checked for material compatibility and cleaning procedures to ensure the right protection.
Myth 3: A high IP rating makes a tablet fully rugged
Myth: A high IP rating makes a tablet fully rugged.
Reality: IP rating is only one part of ruggedness. A rugged device also needs impact resistance, vibration tolerance, temperature range, display readability, battery reliability, wireless stability, serviceability, and long-term support. TechRadar’s rugged device discussion also notes that IP rating alone does not make a device truly rugged; broader rugged design and support factors matter for harsh environments and diverse environmental conditions.
Myth 4: IP67 or IP68 covers accessories automatically
Myth: IP67 or IP68 covers accessories automatically.
Reality: The rating usually applies to the device enclosure under tested conditions specified by the manufacturer. A charging dock, vehicle cradle, cable, external scanner, adapter, or exposed connector may have a different level of protection. In industrial deployments, accessory failure can stop the workflow even when the tablet itself survives.
For procurement teams, the better approach is to define the field risk first, then match the right IP rating, material selection, and accessory ecosystem to that risk for optimal device performance and durability in challenging environments.
Spec-to-Risk Map: Sealing, Ports, Touchscreens, Batteries, and Docking Stations
A rugged tablet’s waterproof performance depends on multiple hardware details. The enclosure offers protection against solid objects, solid particles, and water. IP ratings protect against dust and water ingress. The IP rating describes the enclosure result, but buyers should still inspect the design features that protect the device during daily work. Dust and water resistance, along with careful material selection, are critical for long-term durability and performance in industrial environments. IP protection and IP ingress protection are determined by the enclosure design and the materials chosen to withstand environmental hazards.
| Hardware Area | What to Check | Field Risk If Ignored |
|---|---|---|
| Port Covers | – Rubber sealing- Hinge quality- Closure feedback | – Water enters through USB, SIM, TF, or audio ports |
| Charging Method | – Pogo pin dock- Sealed DC input- Vehicle cradle | – Frequent cable plugging weakens covers and connectors |
| Battery Compartment | – Fixed battery- Sealed removable battery design | – Water enters through the rear cover or the battery latch |
| Touchscreen | – Wet touch- Glove touch- Rain mode | – Operators cannot enter data reliably in the rain |
| Scanner Window | – Sealed barcode module window | – Scanning failure after water, dust, or scratches |
| Buttons | – Sealed physical keys- Programmable buttons | – Button gaps become ingress points |
| Docking Station | – Mechanical fit- Contact design- Power stability | – Tablet charges poorly or disconnects during vibration |
| Mounting | – VESA/RAM support- Vehicle bracket- Anti-vibration design | – Device survives water but fails from shock or cable stress |
| Display | – Brightness- Optical bonding- Anti-glare surface | – The waterproof device remains hard to read outdoors |
| Service Access | – SIM, TF, battery, accessory replacement process | – Maintenance creates sealing mistakes across many units |
This is where industrial rugged tablets differ from general waterproof tablets. A consumer tablet may advertise a high IP rating but still lack native barcode scanning, hot-swap or high-capacity battery options, stable docking, LAN, serial ports, vehicle power, or enterprise deployment support.
For KCOSIT-style industrial projects, waterproof selection should be connected to the whole deployment architecture. A rugged Android tablet used for barcode scanning and warehouse data collection may need a built-in scanner, NFC, UHF RFID option, and docking station. A rugged Windows tablet used with MES, ERP, or inspection software may need USB, LAN, RS232/RS485, and a stable desktop or vehicle dock. A vehicle-mounted rugged tablet may need wide voltage input, CANbus integration, and reliable mounting, more than deeper immersion, all of which are reflected in KCOSIT’s range of rugged tablets and industrial devices.
Who Is Not a Good Fit for IP67 or IP68 Rugged Tablets?
Not every project needs IP67 or IP68. Selecting the right IP rating and right protection should be based on actual environmental conditions, not just aiming for the highest specification. Over-specifying waterproof protection can increase cost, weight, and complexity without reducing the real failure rate.
A fully waterproof rugged tablet may not be the best fit when the device is used only in a clean indoor office, retail checkout counter, meeting room, or dry warehouse control station. In those environments, screen size, OS compatibility, processing performance, barcode scanning, accessory cost, and mounting method may be more important than immersion protection. Choosing the right IP rating ensures the device matches the real risks of the environment, rather than adding unnecessary features.
IP67 may also be unnecessary for fixed indoor panel PC applications where the device is installed in a protected cabinet or factory station. In that case, an industrial panel PC with the right front-panel protection, power input, touch type, and mounting design may be more appropriate. Material selection is also important in environments with chemical or UV exposure, as the right materials can provide durability even if a high IP rating is not required.
IP68 may be the wrong fit if the buyer assumes it solves high-pressure cleaning, chemical exposure, or saltwater corrosion without additional validation. A higher immersion rating does not automatically mean the device is suitable for food washdown, disinfectant-heavy healthcare cleaning, or marine corrosion. Understanding the specific environmental conditions and matching both the IP rating and material selection to those needs is essential for reliable performance.
A waterproof, rugged tablet is the right fit when water ingress is a realistic cause of downtime. It is not a substitute for choosing the right operating system, software compatibility, network design, battery strategy, docking accessories, or service plan.
How to Verify Waterproof Claims Before Bulk Procurement
Before placing a bulk order for IP67 or IP68 rugged tablets, procurement teams should ask for more than a marketing claim. Verification is especially important when devices will be deployed across multiple sites, vehicles, field teams, or countries.
- Start with the datasheet. Check whether the product clearly states the IP protection rating, such as IP67, IP68, or another level of IP ingress protection. The IP rating is an internationally recognized standard that measures the level of protection provided by electrical enclosures against solid objects and liquids.
- Check whether the manufacturer defines the IP68 test depth and duration, as these parameters are specified by the manufacturer. If only “waterproof” appears without a protection rating, the claim is too vague for industrial procurement.
- Ask whether the rating applies to the full device with all covers closed, the tablet alone, or a specific configuration. Some devices may only maintain the IP ingress protection rating when port covers are fully sealed and no cable is attached. If your workflow requires charging while mounted, using USB peripherals, or connecting vehicle power, the dock or connector design must be validated separately.
Request practical confirmation for these points:
- What IP protection rating is listed on the datasheet?
- Is there a test report or third-party lab confirmation?
- For IP68, what depth and duration were tested, and are these conditions specified by the manufacturer?
- Are port covers, SIM slots, TF card slots, and battery covers included in the sealing design?
- Does the rating apply when the device is in a dock or vehicle cradle?
- Can the touchscreen operate reliably with wet fingers or gloves?
- Are barcode scanner, RFID, camera, and speaker openings sealed?
- What cleaning agents are allowed?
- What happens if the device is dropped before water exposure?
- What is the replacement process for damaged covers, docks, or seals?
It is important to note that manufacturers test IP67 and IP68 ratings in controlled lab environments using fresh water, as required by the standard. Protection against other fluids, such as salt water or chemicals, may require additional testing and is not guaranteed by the standard IP ingress protection rating unless specified by the manufacturer.
The most important procurement principle is this: verify the exact tested condition, not only the rating label. This avoids a common failure mode where a buyer selects IP68 but later discovers that the accessory, charging method, or cleaning process was never validated. Always confirm that IP protection claims match the conditions specified by the manufacturer.
Matching Waterproof Ratings to KCOSIT Product Categories
For KCOSIT buyers, IP67 vs IP68 selection should be tied to the device category, the type of equipment or electronic devices, and the specific environmental conditions or demanding environments they will face.
Rugged Android Tablets are usually a strong fit for mobile data collection, field inspection, barcode scanning, NFC checks, RFID workflows, proof of delivery, and warehouse operations. Buyers should consider rugged Android tablets for fieldwork and industrial use that combine these data-capture capabilities with sealed ports, reinforced housings, and appropriate IP67 or IP68 ratings. The right IP rating depends on whether the equipment or electronic devices will be exposed to rain, splashing, dust, or accidental wet handling (where IP67 may suffice), or if they will be deployed in outdoor installations, agriculture, utilities, or near standing water, where more demanding environments and environmental conditions may require IP68. Material selection is also important for durability in outdoor installations, especially where UV exposure or chemicals are present.
Rugged Windows Tablets are often used for MES, ERP, SCADA-adjacent software, inspection applications, maintenance systems, and Windows-based industrial tools. Here, waterproof rating must be balanced with CPU/RAM/storage, LAN, USB, docking, stylus support, and enterprise software compatibility. For electrical equipment and industrial machinery in field and factory use, IP67 can be practical, while IP68 should be evaluated for equipment exposed to immersion or more demanding environments. Material selection is crucial for industrial machinery to ensure resistance to chemicals and extreme temperatures.
Vehicle-Mounted Rugged Tablets should not be selected by IP rating alone. Fleet, forklift, logistics, public transport, and waste management deployments often need wide voltage input, ignition control, CANbus, RS232/RS485, secure mounting, VESA compatibility, GPS/GNSS, and stable cellular communication. For equipment mounted inside a cab, IP67 may be sufficient, but for outdoor installations or open vehicles exposed to wet or harsh environmental conditions, IP68 may be more appropriate.
GNSS/RTK Rugged Tablets used in agriculture, surveying, construction layout, and utilities often face mud, rain, wet soil, and long outdoor shifts. These use cases mirror many of the rugged tablet industry solutions across logistics, farming, surveying, and more where reliable waterproofing and connectivity are critical. These electronic devices and equipment should be specified with IP67 or IP68 depending on the environmental conditions and demanding environments encountered, along with GNSS module performance, antenna design, sunlight-readable display, long battery life, and field software compatibility.
Rugged Handhelds, Barcode Scanner Tablets, and UHF RFID Devices need water resistance, but scanning reliability is just as important. The scanner window, trigger buttons, RFID module, antenna area, and charging contacts should be checked as part of the waterproof design. In defense and security scenarios, rugged tablets for the defense industry must also meet stringent durability and security requirements in extreme environments. For electrical equipment in warehouses and logistics, IP67 is often a strong baseline. For outdoor asset tracking, utilities, or other demanding environments, IP68 may be more relevant.
Docking Stations and Mounting Accessories can decide whether a waterproof deployment succeeds. If operators must open port covers many times per day to charge or connect peripherals, sealing performance may decline over time. A well-designed dock can reduce port wear, support faster charging, simplify vehicle mounting, and improve long-term serviceability for all types of equipment and electronic devices.
Related IP Rating Guides
Use the guide that matches the search intent or exposure type. These pages support the comparison on this page without changing the manufacturer-defined test conditions for a specific device.
| Guide | Use it when you need to understand |
|---|---|
| IPX5 water resistance | Water jets without a stated dust rating |
| IPX6 water resistance | Stronger water-jet exposure without a stated dust rating |
| What IPX7 means | Temporary immersion where dust protection is unspecified |
| IPX8 water resistance | Manufacturer-defined immersion where dust protection is unspecified |
| IP68 Android tablets | Android hardware, workflow, scanning, connectivity, and deployment requirements |
| IP68 for rugged mobile devices | Water-resistance verification across rugged mobile device types |
Procurement Checklist for IP67 IP68 Waterproof Rugged Tablets
Use this checklist before comparing suppliers or approving samples.
- Confirm the protection rating (such as IP67 or IP68) is clearly stated and aligns with your application needs.
- Verify the IP ingress protection level and ensure the IP protection rating is appropriate for your intended environment.
- Check that the IP rating and testing parameters are specified by the manufacturer, including details on test duration, immersion depth, and any additional environmental or chemical resistance claims.
- Ask whether the waterproof testing was performed in fresh water, as standard IP tests use fresh water, and note if additional testing is needed for salt water, oils, or other fluids.
- Review documentation and certifications to ensure compliance with international standards (such as IEC 60529) for ingress protection.
Rating and Test Verification
- Confirm the device’s protection rating (such as IP67, IP68, or other IP ingress protection levels) and ensure it matches the IP protection requirements for your environment.
- For IP68, request the tested water depth and duration as specified by the manufacturer, since IP ingress protection testing parameters can vary.
- Verify whether the IP protection rating is supported by an official test report or only a marketing statement.
- Confirm if the IP ingress protection applies to the standard model or only to a specific configuration as specified by the manufacturer.
- Check whether the protection rating remains valid after drops, vibration, or repeated accessory use.
- Confirm whether the device was tested in fresh water, as IP ingress protection testing is typically performed in fresh water; additional chemical resistance testing may be required for salt water or other fluids.
Workflow and Environment
- Define whether the device faces rain, splash, immersion, washdown, condensation, mud, or chemicals.
- Assess the environmental conditions, including humidity, temperature extremes, and exposure to dust or water, that the device will encounter.
- Identify whether the deployment scenario involves challenging environments, such as outdoor, industrial, or flood-prone areas, where durability and reliable performance are critical.
- Determine if the device will be used in demanding environments requiring higher IP ratings (such as IP67, IP68, or IP69K) to withstand prolonged water immersion, high-pressure cleaning, or harsh elements.
- Identify whether water exposure is accidental, repeated, prolonged, or pressure-based.
- Confirm whether operators use gloves, wet fingers, stylus input, or physical buttons.
- Check whether the screen remains readable outdoors in rain or direct sunlight.
- Determine whether the device is handheld, vehicle-mounted, docked, or fixed.
Hardware and Integration
- Verify barcode scanner, NFC, RFID, camera, speaker, and microphone sealing to ensure the enclosure offers protection against dust, water, and solid objects as specified by the IP67 or IP68 rating.
- Check port cover durability, confirm that covers maintain dust and water resistance, and assess whether ports are needed during operation.
- Confirm docking station compatibility and that the enclosure offers the required protection level when docked.
- Review battery design, battery cover sealing, and shift endurance, ensuring ratings protect against dust and water ingress.
- Evaluate material selection for the enclosure to ensure durability against UV exposure, chemicals, and extreme temperatures, complementing the IP rating for comprehensive environmental protection.
- Check wireless options such as Wi-Fi, Bluetooth, 4G/5G, GPS, GNSS, or RTK for proper sealing and dust and water resistance.
- Review industrial I/O such as LAN, USB, RS232, RS485, CANbus, and vehicle power, verifying protection against solid objects and confirming the enclosure offers the necessary dust and water resistance for industrial environments.
Maintenance and Deployment
- Ask how damaged port covers or gaskets are replaced.
- Confirm cleaning procedures and approved cleaning agents.
- Consider material selection for long-term durability and ease of maintenance, ensuring the device withstands UV exposure, chemicals, and extreme temperatures in addition to water and dust.
- Plan spare units, accessories, docks, batteries, and chargers.
- Standardize one or two models where possible to reduce support complexity.
- Test sample units in the actual workflow before bulk deployment.
This checklist prevents a common procurement mistake: comparing IP67 and IP68 as isolated numbers instead of validating the device as part of a complete industrial system.
An IP rating should be evaluated alongside drop resistance, operating temperature, display usability, battery strategy, and accessory fit. See the complete rugged tablet selection guide for a workflow-based procurement checklist.
IP67 vs IP68 Frequently Asked Questions
Is IP68 always better than IP67 for a rugged tablet?
No. IP68 is relevant when the stated immersion conditions match a real deployment risk. An IP67 tablet may be the better fit when rain, dust, splashing, and accidental short immersion are the main hazards and other factors such as ports, docking, battery runtime, and cost matter more.
Does IP68 include drop resistance?
No. An IP code describes enclosure protection against access, solid foreign objects, and harmful water ingress. Drop, shock, vibration, temperature, corrosion, and chemical resistance require separate specifications or test evidence.
Does IP68 mean a tablet is safe in saltwater?
Not automatically. Buyers should ask whether testing or warranty coverage includes saltwater, chlorinated water, chemicals, or cleaning agents. Rinse and maintenance procedures should follow the manufacturer?s instructions.
What should an IP68 supplier state?
The supplier should state the tested depth, duration, device configuration, port-cover condition, and any operating limitations. Procurement teams should also request the relevant datasheet or test evidence for the exact model being purchased.
Can a rugged tablet keep its IP rating while charging?
Only if the manufacturer explicitly rates that operating or charging configuration. Opening a port cover or attaching an accessory can change the protection of the complete system, so verify the tablet, cable, dock, and connectors together.
Final Decision Summary: Choose the Rating That Matches the Failure Mode
The difference between IP67 and IP68 matters, but it should always be evaluated in the context of the actual environmental conditions and the specific challenges of your deployment. Selecting the right IP rating is essential for ensuring the right protection against dust and water ingress, especially in challenging environments such as construction sites, logistics routes, warehouse yards, and outdoor fieldwork. IP67 provides excellent protection and maximum defense for rugged tablets exposed to rain, dust, wet handling, and accidental short immersion. IP68 offers maximum defense and excellent protection in more demanding environments where deeper, longer, or repeated water exposure is likely.
For industrial buyers, the safest decision is not always the highest number, but the right IP rating that matches the real-world failure modes—such as water ingress, port wear, battery cover leakage, dock failure, vibration, sunlight readability, poor connectivity, or software incompatibility. Choosing the right protection means considering all environmental conditions, including exposure to chemicals, UV, extreme temperatures, and high-pressure cleaning, which may require looking beyond IP67 and IP68.
A practical rule is:
- Choose IP67 for excellent protection against dust, rain, splashing, and accidental short immersion in most industrial and outdoor settings.
- Consider IP68 for maximum defense in demanding environments where repeated or prolonged immersion is a realistic risk.
- Look beyond both ratings when the environment includes high-pressure washdown, chemicals, saltwater, steam, or aggressive cleaning.
- Always verify the complete system: tablet, ports, battery, scanner, dock, mount, charging method, and accessories.
Material selection is also critical—choosing the right materials ensures long-term durability against UV exposure, chemicals, and extreme temperatures, complementing the IP rating for comprehensive environmental protection.
For KCOSIT rugged tablet projects, IP67 vs IP68 should be part of a broader hardware selection framework. The right rugged device must deliver the right protection for your workflow: barcode scanning, RFID, GNSS/RTK positioning, vehicle mounting, Windows or Android software, industrial I/O, long battery life, and reliable deployment across real sites.
Waterproof protection addresses one category of failure. A well-selected rugged tablet, with the right IP rating, material selection, and system integration, reduces the full operational risk in challenging and demanding environments.
