Description
Features
- Using imported high-precision electrochemistry principle of the sensor
- USB high speed data transmission, downloadable print data
- LCD dot matrix display technology, can display the gas species, gas unit, the gas density, maximum measurement, local time, environment temperature, etc
- Support in both Chinese and English operation interface, simple and convenient to switch
- Gas concentration units of PPM, mg or m3 can quickly switch display
- The built-in micro sampling pump, pump suction size ten gear is adjustable
- Explosion-proof conformity certification, explosion-proof level: Exia II CT 4
Technical Specifications
| Gas Detected | Nitrogen Dioxide (NO2) |
| Detection Principle | Electrochemistry |
| Sampling Method | Pumping suction, flow rate up to 1 L or min, ten grades |
| Measure Range | 0 ppm to 10 ppm, 0 ppm to 20 ppm, 0 ppm to 50 ppm, 0 ppm to 100 ppm, 0 ppm to 500 ppm, 0 ppm to 1000 ppm, 0 ppm to 2000 ppm, 0 ppm to 5000 ppm (optional) |
| Resolution | 0.001 ppm (0 ppm to 10 ppm), 0.01 ppm (0 ppm to 20 ppm, 0 ppm to 50 ppm, 0 ppm to 100 ppm, 0.1 ppm (0 ppm to 500 ppm), 1 ppm (above 0 ppm to 1000 ppm) |
| Precision | 2% FS |
| Signal Output | USB high-speed data transmission, downloadable print data (optional) |
| Response Time | ≤10 S |
| Recovery Time | ≤10 S |
| Repeatability | ≤±1% |
| Linearity Error | ≤±1% |
| Zero Shift | ≤±1% (F.S or year) |
| Display | LCD dot matrix display |
| Operating Language | CN or EN |
| Gas Unit | Units are switchable |
| Humidity | 0% RH to 95% RH |
| Explosion-Proof | Exiaâ…¡CT 4 |
| Degree of Protection | IP 66 |
| Alarm Mode | Sound, light, vibration |
| Operating Time | 100 h (pump off) |
| Temperature | -4 ℉ to 122 ℉ (-20 ℃ to 50 ℃) |
| Dimension | 8.07 in x 2.95 in x 1.25 in (205 mm x 75 mm x 32 mm) |
| Weight | 0.66 lb (0.30kg) |