Description
Overview
GAOTek portable 4 gas detector and analyzer is a portable multi-gas detector that can detect combustible gas, O2 and 2 other kinds of toxic gases simultaneously. It is widely used in the area where explosion proof is required or toxic gas leaks, like underground channels or the mining industry, to protect the workers’ life and avoid damage to the relevant equipment.
Features
- Intrinsically safe
- 100000 detected records including peak value
- Calibration points adjustable
- Two alarm level for each sensor channel
- STEL and TWA alarm for toxic gases
- Visual or audible or vibrating alarm
- Self-protection against high concentration combustible gas
- Low battery alert
- Confidence beep
- Data uploading
- Password management
- Self-test when power on
- Self-diagnostic and self-correction function
 Technical Specifications
| Gas sampling method | Natural diffusion |
| Gas sensor type | Catalytic (for combustible gas) and electrochemical (for H2S, CO and O2) |
| Detecting gas | Combustible gas, H2S, CO, O2 |
| Accuracy | ≤±5% FS |
| Response time | ≤30 s |
| Indication | LCD displays Realtime and system status, LED, audio and vibration alert for gas leakage, fault and lo |
| Power source | 3.7 V DC Rechargeable Li-ion battery, 1,800 Ah |
| Charging time | 4 hrs to 6 hrs |
| Working time | ≥8 hrs continuously (without alarming) |
| Working environment | -4 °F to 122 °F (-20 °C to 50 °C) |
| Dimensions | 4.72 in x 2.67 in x 1.18 in (120 mm x 68 mm x 30 mm) |
| Weight | 0.48 lb (220 g) |