Disposable single-gas detector for H2S, CO, O2 or SO2 that runs 24/7 for 2 or 3 years with no calibration, charging or battery replacement. Solid-state sensors, IP67-68 and ATEX/IECEx Zone 0.
Specifications
| Gas versions | H2S (2 or 3 year), CO (2 or 3 year), O2 (2 year), SO2 (2 year) |
|---|---|
| H2S | 0–500 ppm, resolution 0.1 ppm; alarms low 10 / high 15 ppm |
| CO | 0–2000 ppm, resolution 1 ppm; alarms low 35 / high 200 ppm |
| O2 | 0–25.0 % vol, resolution 0.1 % vol; alarms low 19.5 % / high 23.5 % |
| SO2 | 0–100 ppm, resolution 0.1 ppm; alarms low 5 / high 10 ppm |
| Sensor technology | Solid state, no liquid electrolyte |
| Response time T90 | H2S, CO, O2: < 10 s; SO2: < 55 s |
| Operating life | H2S, CO, O2, SO2: 2 years; H2S or CO: 3 years (depending on version); maintenance free |
| Display | Large LCD showing months remaining |
| Alarm | 95 dB at 30 cm; configurable high/low set points (SST Dock or WatchGas App); bump-test reminder; compliance check |
| Size | 83 × 49 × 20 mm |
| Weight | 88 g |
| Operating temperature | -40 to +60 °C |
| Humidity | 5–95 % RH (non-condensing) |
| Event logging | Last 100 events |
| Ingress protection | IP67-68 |
| Communication | NFC |
| Shelf life | 1 year |
| Warranty | One year shelf life, then 2 or 3 years from activation depending on device type |
| Applications | Oil & gas upstream/downstream, contractors, site maintenance, turnarounds, boiler rooms, steel plants, laboratories, shipping, power generation, mining |
| Accessories | Gas cylinder, fixed flow regulator, external filter, SST Dock |
Standards & Certifications
- ATEX / IECEx / UKEX: II 1 G Ex ia IIC T4 Ga; I M1 Ex ia I Ma (0344)
- Intrinsically safe: Class I Div 1, Groups A, B, C, D T4
- CSA C22.2 No. 60079-0
- CAN/CSA C22.2 No. 60079
- UL 61010, UL 60079-0, UL 60079-11
- CAN/CSA-C22.2 No. 61010-1-12
- EMC Directive 2014/30/EU
- Low Voltage Directive 2014/35/EU
For pricing and availability, please request a quotation.

