
WatchGas Multi Gas Detector SST4 Pumped Version (LEL/O2/CO/H2S) – Intrinsically safe

The WatchGas SST4 Pumped Multi-Gas Detector is a rugged, portable gas monitor for confined spaces and industrial safety. It detects LEL, O₂, CO, and H₂S with fast response and clear alarms. Key features include a large backlit LCD, NFC connectivity, wireless charging, up to 100-hour battery life, a 95 dB alarm, and IP65/68 protection. Certified for hazardous areas (ATEX, IECEx, UKEX, Class I Div 1), it is ideal for mining, utilities, tanks, sewage systems, ship holds, food production, and other industrial applications.
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Product Description:
The WatchGas SST4 Pumped Version Multi‑Gas Detector is a portable, rugged, and field‑ready device designed for confined space entry and industrial safety. It continuously monitors LEL (0–100%), O₂ (0–25% vol), CO (0–2000 ppm), and H₂S (0–500 ppm) with fast response times and clear alarms.
Key features include:
- Large LCD display showing up to four gases simultaneously, with backlight for dark or bright environments.
- NFC connectivity for fleet management, calibration, event/data logging, and integration with mobile devices.
- Wireless induction charging (5–6 hours full cycle) to eliminate damaged connectors in harsh conditions.
- Extended runtimes: up to 50 hours with catalytic sensor, 100 hours with infrared sensor.
- 95 dB audible alarm at 30 cm, rugged housing, and IP65/68 protection for extreme environments.
- Accessories available: probes, ball floats, tubing, cradle chargers, docking stations, and reporting software.
- Certifications: ATEX/IECEx/UKEX, North America Class I Div 1, Zone 0 approvals.
- Applications: confined spaces, storage tanks, sewage networks, mining, utilities, food production, ship holds, and industrial sites.
This detector is engineered to speed up permit‑to‑work processes and ensure reliable safety monitoring in the toughest conditions.

WatchGas Multi Gas Detector SST4 Pumped Version (LEL/O2/CO/H2S) – Intrinsically safe

The WatchGas SST4 Pumped Multi-Gas Detector is a rugged, portable gas monitor for confined spaces and industrial safety. It detects LEL, O₂, CO, and H₂S with fast response and clear alarms. Key features include a large backlit LCD, NFC connectivity, wireless charging, up to 100-hour battery life, a 95 dB alarm, and IP65/68 protection. Certified for hazardous areas (ATEX, IECEx, UKEX, Class I Div 1), it is ideal for mining, utilities, tanks, sewage systems, ship holds, food production, and other industrial applications.

Product Description:
The WatchGas SST4 Pumped Version Multi‑Gas Detector is a portable, rugged, and field‑ready device designed for confined space entry and industrial safety. It continuously monitors LEL (0–100%), O₂ (0–25% vol), CO (0–2000 ppm), and H₂S (0–500 ppm) with fast response times and clear alarms.
Key features include:
- Large LCD display showing up to four gases simultaneously, with backlight for dark or bright environments.
- NFC connectivity for fleet management, calibration, event/data logging, and integration with mobile devices.
- Wireless induction charging (5–6 hours full cycle) to eliminate damaged connectors in harsh conditions.
- Extended runtimes: up to 50 hours with catalytic sensor, 100 hours with infrared sensor.
- 95 dB audible alarm at 30 cm, rugged housing, and IP65/68 protection for extreme environments.
- Accessories available: probes, ball floats, tubing, cradle chargers, docking stations, and reporting software.
- Certifications: ATEX/IECEx/UKEX, North America Class I Div 1, Zone 0 approvals.
- Applications: confined spaces, storage tanks, sewage networks, mining, utilities, food production, ship holds, and industrial sites.
This detector is engineered to speed up permit‑to‑work processes and ensure reliable safety monitoring in the toughest conditions.










