Description
Overview
GAOTek co2 portable gas detector is equipped with the original imported sensors, possessing high sensitivity and reliable stability. It is characterized as its simplicity and convenience, getting rid of replacing battery, dust-proof, and explosion- proof together with low maintenance cost. The upper and lower limit alarm value can be set randomly. It is also equipped with the zero and standard point calibration function, in which  there is the temperature compensation device to minimize the measurement errors with easy maintenance. It is widely used in the place which requires detecting the concentration of the   poisonous and harmful gas, such as oil production, smelting, chemical industry, municipal engineering, sewage treatment, electric power, coal gas mining, tunnel construction, fire control, storage, paper making, pharmacy industry, brewing and the like.
Features
- Possessing small volume, light weight
- With the waterproof, explosion-proof, shockproof designs
- High precision, high resolution, quick response
- Large-capacity rechargeable lithium battery
- Battery can be working within a long time continuously
- Time display, which can show the remaining power
- Digital LCD backlight display, which can show
- Acousto-optic and vibration alarm function
- Low battery power alarm function
- The sensor is equipped with the original imported electrochemical one
- Upper and lower alarm can be set randomly
- Zero and standard point calibration function
- The data recovery function to get rid of mal-operation
Technical Specifications
Detection Gas | CO2 in air |
Detection Range | 0 ppm to 2000 ppm, 0 ppm to 10000 ppm, 0% VOL to 100% VOL |
Resolution | 0.01% VOL |
Detection Methods | Diffusion pump priming optional |
Precision | ±3% FS |
Sensor Life | More than two years |
Alarm Mode | Sound and light alarm, vibration alarm |
Response Time | ≤20 S |
Recovery Time | ≤40 S |
Power Supply | DC 3.6 lithium battery |
Battery Capacity | DC 3.6 1800 mA |
Explosion-proof Classification | Exdâ…¡CT6 |
Temperature Range | -4 ℉ to 158 ℉ (-20 ℃ to +70 ℃) |
Humidity Range | 10% RH to 95% RH |
Size | 4.9 in x 2.4 in x 1.2 in (125 mm × 52 mm × 30 mm) L×W×H |
Weight | 0.44 Ib (0.20 kg) |