Features
- LCD dot matrix display, the gas type, unit, local time can be showed on the screen.
- The gas concentration unit PPM and mg/m3 can be shifted quickly.
- Explosion-proof certification, explosion-proof grade: II 2G Ex ia IIC T4 Ga IP66.
- Monitor the hydrogen gas concentration in environment and enclosed space.
- One press to restore factory setting, free from the bother of mis-operation.
- Two stages alarm with sound and light, alarm point is settable.
- Rechargeable lithium polymer battery of large capacity.
- With Self-calibration and zero calibration functions
- Makes the detection more accurate and reliable.
Technical Specifications
| Gas Detected | NO2 O2 O3 H2S ETO etc |
| Detection Principle | Electrochemistry |
| Sampling Method | Pumping suction, flow rate can up to 1 L/min, ten grades of pumping suction for selection. |
| Measure Range | 0 ppm to 20 ppm, 50 ppm,100 ppm etc |
| Resolution | 0.01 ppm |
| Precision | 2 % FS |
| 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) |
| Explosion-Proof | Exiia IICT4 |
| Alarm Mode | Sound, light, vibration |
| Recovery Time | ≤ 10 S |
| Linearity Error | ≤ ± 1 % |
| Display | LCD dot matrix display |
| Gas Unit | ppm, mg/m3 |
| Humidity | 0 % – 95 % RH |
| Degree Of Protection | IP66 |
| Operating Time | 12 h |
| Dimensions | 8.07 in × 2.95 in × 1.25 in (20.5 cm x 7.5 cm x 3.2 cm) |
| Temperature | – 4 °F + 122 °F (- 20 ºC to 50 ºC) |
| Weight | 4.40 lb (2 kg) |
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