Overview
Hospitality Enviro Tech’s premium portable 4-in-1 gas detector delivers real-time measurement of combustible gas, O₂, H₂S, and CO through a compact, handset design with an LCD screen and robust ABS casing.
Features
- Detects combustible gas, oxygen, hydrogen sulfide, and carbon monoxide
- Portable and lightweight with ergonomic design
- Clear LCD screen display with backlight
- Long battery life with rechargeable lithium-ion battery
- Operates in wide temperature range –25 °C to +55 °C
- Explosion-proof design with Ex ib II B T3 Gb rating
Technical Specifications
| Detecting Gases | Combustible gas (COMB), Oxygen (O₂), H₂S, CO |
| Working Voltage / Power | DC 3.7 V, 2200 mAh lithium-ion battery |
| Charging Time | 4 hours |
| Working Time | 8 hours |
| Explosion Protection | Ex ib II B T3 Gb |
| Working Temperature Range | –25 °C to +55 °C |
| Humidity Range | < 93 % RH, non-condensing |
| Material | ABS plastic casing |
| Display screen | LCD screen |







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