
i.safe MOBILE · Dedicated Ex tablet
i.safe MOBILE IS945.1
- Zone 1/21
- ATEX
- IECEx
- IIC
- T4
- Class I Division 1
The i.safe MOBILE IS945.1 is an intrinsically safe (Ex ib) 10.1-inch Windows tablet from i.safe MOBILE, certified for Zone 1/21 under ATEX and IECEx. It runs Windows 11 IoT Enterprise LTSC for Arm64.
- Certified for
- Zone 1/21
- Protection
- Intrinsic safety (Ex ib)
- Screen
- 10.1-inch
- Temperature class
- T4 (≤ 135 °C)
- Ambient temperature
- −20 °C to +55 °C
- Operating system
- Windows 11 IoT Enterprise LTSC for Arm64
- Security updates
- Until October 2034Unconfirmed, see note 1
- Weight
- 1059 g
- Price
- On request
Overview
Strengths and limitations
Strengths
- May be charged inside the hazardous area, within the certificate's limits
- ATEX and IECEx certified, with published certificate numbers
- Also certified for Class I Division 1 in North America
- A mining version (Group I) is also available
- 5G connectivity
Limitations
- T4 temperature class: fine for most gases, but not those that ignite below 135 °C
- Windows on Arm: x86/x64 apps run through emulation and need Arm64 drivers
- Not certified for Zone 0
Certification
Where you can use it
Gas
- Zone 0not certified.Explosive gas present continuously or for long periods
- Zone 1certified.Explosive gas likely in normal operation
- Zone 2certified.Explosive gas unlikely, and only briefly
Dust
- Zone 20not certified.Combustible dust present continuously or for long periods
- Zone 21certified.Combustible dust likely in normal operation
- Zone 22certified.Combustible dust unlikely, and only briefly
The Ex marking, decoded
Gas atmospheresZones 1 and 2
II2GExibIICT4Gb
IIEquipment group- Group II: equipment for surface industries (not mining).
2GATEX category- Category 2 for gas: suitable down to Zone 1.
ExExplosion protected- Certified to the IEC 60079 / EN 60079 series.
ibProtection type- Intrinsic safety, level "ib": stays safe with one fault. Suitable for Zone 1 and 2.
IICGas group- Gas group IIC, e.g. hydrogen and acetylene. The most demanding group; also covers IIA and IIB.
T4Temperature class- Surface stays below 135 °C. T6 is the strictest class.
GbProtection level- Equipment protection level Gb (high): suitable for Zone 1 and 2.
Dust atmospheresZones 21 and 22
II2DExibIIICT135°CDb
2DATEX category- Category 2 for dust: suitable down to Zone 21.
IIICDust group- Dust group IIIC: conductive dust. The most demanding group; also covers IIIA and IIIB.
T135°CMax surface temperature- Surface stays below 135°C in dust.
DbProtection level- Equipment protection level Db (high): suitable for Zone 21 and 22.
IIExib as above.
Gas atmospheresZones 1 and 2
ExibIICT4Gb
ExExplosion protected- Certified to the IEC 60079 / EN 60079 series.
ibProtection type- Intrinsic safety, level "ib": stays safe with one fault. Suitable for Zone 1 and 2.
IICGas group- Gas group IIC, e.g. hydrogen and acetylene. The most demanding group; also covers IIA and IIB.
T4Temperature class- Surface stays below 135 °C. T6 is the strictest class.
GbProtection level- Equipment protection level Gb (high): suitable for Zone 1 and 2.
Dust atmospheresZones 21 and 22
ExibIIICT135°CDb
IIICDust group- Dust group IIIC: conductive dust. The most demanding group; also covers IIIA and IIIB.
T135°CMax surface temperature- Surface stays below 135°C in dust.
DbProtection level- Equipment protection level Db (high): suitable for Zone 21 and 22.
Exib as above.
Versions
IS-MOP1B.1 Mobile Operator Panel
The IS945.1 combined with the IS-CS1A.1 connectivity system as a docked operator panel. The connectivity module needs a separate Ex enclosure.
- Certificates
- EPS 24 ATEX 1 010 X; IECEx EPS 24.0001X issue 1
IS945.M1
Mining version, also certified for Group I (underground mining).
- Marking
ATEX: I M1 Ex ia I Ma | IECEx: Ex ia I Ma- Certificates
- EPS 25 ATEX 1 003 X; IECEx EPS 25.0003X
Safe use
Rules for the hazardous area
- Ambient temperature (Ta)
- −20 °C to +55 °C
- Charging
- Yes
- Battery swap
- Outside the hazardous area only
- Ports and accessories in the zone
- Same as IS-940.1: covers closed; in Ex areas only the approved 16-pin ISM accessories (IS-HS2A.1, IS-RSM3A.1, IS-PTTB1A.1, IS-HDHS1x.1), dock on 12-pin, nano-SIM and approved microSD.Unconfirmed, see note 2
- Certified accessories
- As IS-940.1 (headsets, PTT button, remote speaker microphone, IS-DS940.1 dock, multi charger, leather cases, vehicle mount).Unconfirmed, see note 3
- Operating temperature
- −20 °C to +55 °C
Conditions of use
Battery may be replaced outside explosion hazardous areas only; protect against excessive UV light and high electrostatic charge; USB-C interface under IP cover may only be opened outside hazardous areas; 16-pin ISM interface must be closed with its cover when not in use in hazardous areas; ambient −20 °C to +55 °C; charging temperature limited to 0 °C to +45 °C (IECEx EPS 24.0001X issue 1). Safety instructions: protect from high-energy impacts; zones 1, 2, 21, 22 only. (certificate shared with IS-940.1; Windows safety instructions not read)
Specifications
Full specifications
Certification
- ATEX marking
- II 2G Ex ib IIC T4 Gb / II 2D Ex ib IIIC T135°C Db
- ATEX certificate
- EPS 24 ATEX 1 010 X
- IECEx marking
- Ex ib IIC T4 Gb / Ex ib IIIC T135°C Db
- IECEx certificate
- IECEx EPS 24.0001X (issue 1, 2025-02-06
- Other approvals
- IA South Africa, PCEC China, INMETRO, Japan-Ex, KCs
- North America
- NEC 500 (QPS LR3081-7, 2025-08-13): Class I Div 1 Groups A, B, C, D T4; Class II Div 1 Groups E, F, G 155 °C; Class III; IP64; −20 °C to +55 °C
- Protection level (EPL)
- Gb / Db
- Dust group
- IIIC
- Max surface temperature (dust)
- 135 °C
Device
- Type
- Dedicated Ex tablet
- Launched
- 2024Unconfirmed, see note 4
- Part numbers
- Model M945A01; battery BPIS945A.1A (MBP940AA01) per DoC
- Operating system
- Windows 11 IoT Enterprise LTSC for Arm64
- Edition
- Windows 11 IoT Enterprise LTSC for Arm64
- Security updates
- Until October 2034Unconfirmed, see note 1
- Processor
- Qualcomm QCM6490 octa-core
- Processor architecture
- Arm
- Memory (RAM)
- 8 GB
- Storage
- 128 GB, microSD supported
Field capabilities
- Push-to-talk
- Via accessory (IS-PTTB1A.1 PTT button on the 16-pin ISM interface; Ex-rated? yes) and PTT app
- Emergency / SOS
- Built in (red function key, assignable e.g. to lone worker)
- Lone worker
- Via app (red key assigned to a lone-worker application; third-party app)
- Barcode scanning
- Via app (12 MP camera-based; no dedicated scan engine listed)
- NFC reading
- Built in (NFC per the shared IECEx certificate; not on the product page)
- 3D scanning / LiDAR
- Not possible (no depth sensor listed)
- Remote expert / video calls
- Via app (cameras, Wi-Fi 6 / 5G; Teams or similar third-party app)
- Windows desktop software
- Built in (Windows 11 IoT Enterprise LTSC on Arm64; x86/x64 apps via emulation)
Display and camera
- Display
- 10.1-inch Corning Gorilla Glass V3, usable with gloves
- Resolution
- 1200 × 1920 (assumed same panel as IS940.1)Unconfirmed, see note 5
- Touch
- Usable with gloves (maker); wet-touch not stated
- Rear camera
- 12 MP autofocus
- Front camera
- 5 MP fixed focus
Connectivity
- Network
- 5G NR and 4G LTE (maker says 4G/5G options)
- Wi-Fi
- Wi-Fi 6
- Bluetooth
- Bluetooth 5.2
- NFC
- YesUnconfirmed, see note 5
- Satellite positioning
- GPS, A-GPS, Glonass, A-Glonass, Beidou, Galileo
- SIM
- Nano-SIM + eSIM
Physical and power
- Weight
- 1059 g
- Dimensions
- 266.17 × 168.46 × 19.82 mm
- Ingress protection
- IP68
- Ruggedness
- MIL-STD-810H
- Battery
- 8160
- Battery energy
- 30.2Unconfirmed, see note 6
- Replaceable battery
- Yes
- Ports and expansion
- USB-C; 12-pin docking interface; 16-pin ISM interface; nano-SIM + eSIM; microSD
- Docking
- IS-DS940.1 docking station; IS-MC930.1 multi charger; vehicle mount
- Keyboard
- No (slate)
Controls & Accessibility
- Keys
- Red function key (assignable, e.g. lone worker); freely programmable key
- Push-to-talk key
- No
- Glove touch
- Yes
Fleet and support
- Manufacturer
- i.safe MOBILE GmbH, Germany
Only specifications we could check are listed. A numbered marker next to a value means it is unconfirmed: it comes from a single or secondary source, or sources disagree. The matching note at the foot of the page explains each one. See the i.safe MOBILE GmbH website for the full data sheet.
Compare
How it compares
Best in this comparison
i.safe MOBILEi.safe MOBILE IS945.1This tablet | ||||
|---|---|---|---|---|
| Type | Dedicated Ex tablet | Dedicated Ex tablet | Dedicated Ex tablet | Certified Ex case |
| Screen size | 10.1-inch | 10.1-inch | 8-inch | 11-inch |
| Availability | Current | Current | Current | Current |
| Gas zones | Zone 1, Zone 2 | Zone 0, Zone 1, Zone 2 (best in this comparison) | Zone 1, Zone 2 | Zone 1, Zone 2 |
| Dust zones | Zone 21, Zone 22 | Zone 20, Zone 21, Zone 22 | Zone 21, Zone 22 | Zone 21, Zone 22 |
| Protection | Intrinsic safety (Ex ib) | Intrinsic safety (Ex ia) | Flameproof enclosure (Ex db) with an intrinsically safe circuit (Ex ia) | Flameproof enclosure (Ex db) |
| Gas group | IIC | IIC | IIC | IIC |
| Temperature class | T4 | T4 | T6 (best in this comparison) | T6 (best in this comparison) |
| Certification | ATEX + IECEx | ATEX + IECEx | ATEX + IECEx | ATEX |
| North America | Class I Division 1 | Class I Division 1 | Class I Division 1 | — |
| Ambient temperature | −20 °C to +55 °C | −20 °C to +55 °C | −20 °C to +55 °C | −20 °C to +45 °C |
| Charging in the Ex area | Allowed (see conditions) | Not allowed | Not allowed | — |
| Operating system | Windows 11 IoT Enterprise LTSC for Arm64 | Windows 11 IoT Enterprise | Android 16 | iPadOS 27 |
| Security updates | Until October 2034 (best in this comparison) | Until October 2034 (best in this comparison) | Until Q1 2032 | 7–8 years (based on previous iPad Pro support) |
| Weight | 1059 g (best in this comparison) | 1430 g | 1122 g | 1350 g |
| Display | 10.1-inch Corning Gorilla Glass V3, usable with gloves | 10.1-inch AHVA (IPS-type), 1000:1 contrast, 170 degree viewing angle | 8-inch TFT, capacitive multitouch, 60 Hz / adaptive up to 120 Hz; Corning Gorilla Glass 3 (DZ1/DZ2), Gorilla Glass 5 (D2) | 11-inch Ultra Retina XDR tandem OLED, ProMotion 10-120 Hz, P3, True Tone, antireflective coating; nano-texture glass option on 1 and 2 TB |
| 5G | Yes | No | Yes | Yes |
| Pen / stylus | — | Stylus supplied (type not stated) | Samsung S Pen included (pressure sensitive), with Tab-Ex S Pen holder | Apple Pencil Pro, Apple Pencil (USB-C); magnetic attach and charge, hover |
| Replaceable battery | Yes | No | No | No |
| Hot-swap battery | — | — | — | No |
| Price | On request | On request | On request | On request |
FAQ
Common questions
Is the i.safe MOBILE IS945.1 certified for Zone 1?
Yes. The i.safe MOBILE IS945.1 is certified for Zone 1/21 with the marking II 2G Ex ib IIC T4 Gb. Equipment certified for Zone 1 can also be used in Zone 2.
Can the i.safe MOBILE IS945.1 be used in Zone 0?
No. It is not certified for Zone 0. Zone 0 needs equipment with protection level Ga, such as Ex ia intrinsic safety.
What type of explosion protection does the i.safe MOBILE IS945.1 use?
It is intrinsically safe: intrinsic safety (Ex ib). Intrinsic safety limits the electrical and thermal energy in the device below the level that could ignite the surrounding atmosphere.
What does T4 mean for the i.safe MOBILE IS945.1?
Its surface stays below 135 °C, so it is suitable for gases that only ignite above that temperature. Check the ignition temperature of the substances on your site.
Can you charge the i.safe MOBILE IS945.1 in a hazardous area?
Yes, with conditions: yes. Check the certificate's conditions of use before charging on site.
Which ports and accessories can be used with the i.safe MOBILE IS945.1 in the hazardous area?
Same as IS-940.1: covers closed; in Ex areas only the approved 16-pin ISM accessories (IS-HS2A.1, IS-RSM3A.1, IS-PTTB1A.1, IS-HDHS1x.1), dock on 12-pin, nano-SIM and approved microSD.
What operating system does the i.safe MOBILE IS945.1 run?
Windows 11 IoT Enterprise LTSC for Arm64. Security updates are expected until at least October 2034.
How much does the i.safe MOBILE IS945.1 cost?
Prices for certified hazardous-area tablets depend on volume, configuration and region, so they are on request. Contact us for a price.
Notes on unconfirmed values
- Microsoft's end date for Windows 11 IoT Enterprise LTSC 2024. The maker doesn't state the edition year. Return to note 1
- From the certificate shared with the IS940.1. Return to note 2
- Not checked against the certificate for this exact model. Return to note 3
- Approximate: the maker doesn't publish a launch date. Based on the certificate date or the maker's announcement. Return to note 4
- From a single or secondary source; the maker doesn't state it for this model. Return to note 5
- Calculated from the maker's battery capacity and voltage; the maker doesn't state watt-hours. Return to note 6
Sources and verification
Facts last verified on against:
- IECEx online certificate database (certifying body: Bureau Veritas CPS Germany): IECEx EPS 24.0001X issue 1 (2025-02-06), IS940.1 / IS945.1 / IS-DS940.1
- i.safe MOBILE GmbH: EU Declaration of Conformity 1073CC05REV01 IS945.1 (EPS 24 ATEX 1 010 X)
- Microsoft: Lifecycle: Windows 11 IoT Enterprise LTSC 2024 (extended end listed 10/11/2034)
- i.safe MOBILE GmbH: IS945.1 product page (Zone 1/21)
- i.safe MOBILE GmbH: IS945.2 product page (Zone 2/22)
- i.safe MOBILE GmbH: News 2023-11-23: 5G Android and Windows tablet IS940.1 / IS945.1 for hazardous areas
Always check the certificate for your exact model before use. Spotted an error? Tell us.


