Description
Features
- Using imported high-precision electrochemistry principle of the sensor
- USB high speed data transmission, downloadable print data
- LCD dot matrix display technology
- Support in both Chinese and English operation interface
- Gas concentration units of PPM, mg/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 CT4
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Technical Specifications
| Detected | Hydrogen sulfide (h2s) |
| Detection principle | Electrochemistry |
| Sampling Method | Pumping suction, flow rate can up to 1L/min,ten grades of pumping suction for selection |
| Measure Range | 0 ppm to 10 ppm, 0 to 50 ppm, 0 to 100 ppm, 0 ppm to 500 ppm, 0 ppm to 1000 ppm, 0 ppm to 2000 ppm, 0 ppm to 5000 ppm, 0 ppm to 10000 ppm (optional) |
| Resolution | 0.001 ppm (0 ppm to 10 ppm), 0.01 ppm (0 ppm to 50 ppm, 0 ppm to100 ppm), 0.1 ppm (0 ppm to 500 ppm), 1 ppm (0 ppm to 1000 ppm above) |
| Precision | 2% FS |
| Signal Output | USB high speed data transmission, downloadable print data |
| Response Time | ≤10 s |
| Repeatability | ≤±1% |
| Zero shift | ≤±1% (F.S/year) |
| Operating language | CN/EN |
| Explosion-Proof | Exiaâ…¡CT4 |
| Alarm mode | sound, light, vibration |
| Recovery Time | ≤10 s |
| Linearity error | ≤±1% |
| Display | LCD dot matrix display |
| Gas unit | Units are switchable |
| Humidity | 0% to 95% RH |
| Degree of protection | IP66 |
| Operating time | 100 h (pump off) |
| Temperature | -4 °F to 122 °F (-20 ℃ to 50 ℃) |
| Weight | 0.66 lb (300 g) |