Description
Overview
GAOTek multifunctional air quality tester equipped with 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
- The whole machine possesses a small volume
- Light weight with waterproof and explosion-proof
- High precision, high resolution, quick response
- Equipped with a large-capacity rechargeable lithium battery
- Equipped with the time display, can show the remaining power
- Equipped with a digital LCD backlight display
- The sensor is equipped with the original imported electrochemical
- It is also equipped with zero and standard point calibration
- The data recovery function to get of the trouble of mal operation
- The design of the shell is adapted with the special material
Technical Specifications
Detection Gas | O3 in air |
Detection Range | 0 ppm to 10 ppm, 0 ppm to 20 ppm, 0 ppm to 100 ppm |
Resolution | 0.01 ppm |
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 seconds |
Recovery time | ≤40 seconds |
Power supply | DC 3.6 lithium battery |
Battery Capacity | DC 3.6 1800 mA |
Temperature range | -4 °F to 158 °F (-20 ℃ to +70 ℃) |
Humidity range | 10% RH |
Explosion-proof Classification | Exdâ…¡ CT 6 |
Size | 4.92 in x 2.04 in x 1.18 in (125 mm x 52 mm × 30 mm) |
Weight | 7.05 oz (200 g) |