Features
- LCD dot matrix display, the gas type, unit, concentration, local time
- Support Chinese and English operation, easy to shift
- The gas concentration unit PPM and mg/m3 can be shifted quickly
- Explosion-proof certification, explosion-proof grade: ExiaⅡCT4
- Monitor the multi gas concentration in environment and enclosed space
- With Self-calibration and zero calibration functions
- One press to restore factory setting, free from the bother of mis-operation
- With temperature and pressure compensation
- Two stages alarm with sound and light, alarm point is settable
- Rechargeable lithium polymer battery of large capacity
Technical Specifications
| Gas Detected | CO2, CH4, O2, H2S |
| Detection Principle | Electrochemistry, Infrared Ray |
| Sampling Method | Pumping suction, flow rate can up to 1L/min, ten grades of pumping suction for selection. |
| Measure Range | CO2: 0 to 100 % VOL, O2: 0 to 30 % VOL, H2S: 0 to 100 ppm, CH4: 0 to 100 % VOL |
| Resolution | CO2: 0.01 %VOL, O2: 0.01 %VOL, H2S: 0.1 ppm, CH4: 0.01 % VOL |
| Precision | ≤ ± 2% F.S. |
| Signal Output | High-speed data transmission by USB, available for data downloading and printing (optional function) |
| Response Time | ≤ 10 S |
| Repeatability | ≤ ± 1% |
| Zero Shift | ≤ ± 1% (F.S/year) |
| Operating Language | Chinese/English |
| Explosion-Proof | ExiaⅡCT4 |
| 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 ℉ to 122 ℉ (-20 ℃ to 50 ℃) |
| Dimensions | 8.07 in x 2.95 in x 1.26 in (205 mm x 75 mm x 32 mm) |
| Weight | 0.66 Ib (0.3 kg) |
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