Description
Overview
GAOTek Gas Detector with Four Gas effectively detects concentration of four gases at the same time, records history data and alarm event conveniently.
Key Features
- Realtime detection of oxygen, carbon monoxide, hydrogen sulfide and meth ane
- True-color lattice TFT screen display
- Setting upper/lower alarm points, STEL and TWA is also inclusive for carbon monoxide and hydrogen sulfide gases
- Automatic battery detection and undervoltage indication.
- Alarm with LED, buzzer, earphone(optional) and vibration
- Setting brightness of back light according to practical need to save power
- Storage of historical data and alarm events
- NDIR printer can print real-time concentration data(optional)
- Gas pump realizes detection by pumping(optional)
- Calibration and set of detector through PC
Technical Specifications
| Temperature | -4F – 122F (-20~50℃) |
| Pressure | 0.9~1.1 standard atmospheric pressure |
| Humidity | 10~95%RH（non condensation） |
| Explosion-Proof Grade | Exia Ⅱ CT3 |
| Protection Grade | IP65 |
| Charging Time | 4h~6h |
| Working Time of Battery | >8 h（non alarm state） |
| Length of Pump Pipe | <1 meter |
| Measurement Principle of Sensor | Electrochemical,catalytic combustion |
| Power Supply | lithium battery |
| Dimensions | Â Â Â 3.35in x 6.02in x 1.97in
(85*153*50 mm)(host machine) 1.77in x 9.41in x 1.10in (45*239*28 mm)(hand shank of gas pump) |
| Weight | 0.66lbs ( 300g(host machine)
0.18lbs (80g(hand shank of gas pump) |