Description
Overview
GAOTek Gas Detector for Multiple detects 4 gases such as O2, CO, H2S, LEL(EX)at the same time, provides sound, light and vibration alarm types.
Key Features
- Light weight
- Employing world’s top brand sensor and micro-control integration technology
- Fast response, high precision, good reliability and repeatability
- The gas concentration unit PPM and mg/m3 can be switched quickly
- Large capacity of rechargeable lithium polymer battery
- advanced sensors
- Low and high values can be set
- Ultra-high buzzer alarm sound
Technical Specifications
| Gas Detected | O2, CO, H2S, LEL(EX) |
| Detection principle | Electrochemistry (O2, CO, H2S),
Catalytic combustion (LEL) |
| Measurement range | O2: 0-30%VOL, CO: 0-1000ppm, H2S: 0-100ppm, EX: 0-100%LEL |
| Resolution | O2: 0.1%VOL, CO: 1ppm, H2S: 0.1ppm, EX: 1%LEL |
| Accuracy | ≤±3%FS |
| Response time | 30S(T90) |
| Repeatability | ≤±1% |
| Display | LCD display |
| Operating Temperature | -4°F~122°F (-20℃~50℃) |
| Power Supply | 3.7 V rechargeable lithium battery |
| Humidity | 5~90%RH(no condensation) |
| Dimension | 4.9* 2.6*1.77 in (125*67*45 mm) |
| Weight | Â 0.48 lbs. (220 g) |