Best overall offshore
ecom Tab-Ex 05 DZ1
ecom (Pepperl+Fuchs) · Dedicated Ex tablet
- Certified for
- Zone 1/21
- Marking
II 2G Ex db ia IIC T6 Gb- Certification
- ATEX + IECEx, Class I Division 1
- Operating system
- Android 16
- Security updates
- Q1 2032 (maker’s statement)
- Weight
- 1122 g
For crews who work in spray and wash-down and move between regions, the Tab-Ex 05 DZ1 is the tablet we rate highest. It is flameproof (Ex db) with an intrinsically safe (Ex ia) circuit, certified IIC T6 and IIIC T80°C for Zone 1/21 under ATEX and IECEx, with an ambient range of −20 °C to +55 °C. It carries IP68 and MIL-STD-810H ruggedness, ecom claims glove and wet-hands operation, and a programmable function key can be set to push-to-talk, an emergency call or an alarm app.
It is also the tablet most likely to be accepted wherever a rig is sent. Besides ATEX and IECEx it holds a North American listing for Class I Division 1, Groups A to D, T6, plus Class II Division 1, Class III and AEx Zone 1/21, and it lists approvals in Brazil (Inmetro), Korea (KC) and South Africa. On a platform the 8-inch screen is for checklists, permits and inspection forms, and the 13 MP camera with 4K video covers photo records, with a camera-free version if an operator restricts cameras. ecom states security updates until 2032 (unconfirmed).
ecom rates the tablet IP68, but the marking on its Inmetro (Brazil) certificate includes IP64, so check which figure your operator goes by. The 8-inch, 600-nit screen is the smallest of the Zone 1 picks, it has no LiDAR, it weighs 1,122 g, the battery is not user-replaceable and charging is outside the hazardous area only. It is not certified for Zone 0, and the certificate asks users to keep it away from processes that generate a high electrostatic charge.




