Features
- Imported first class brand sensor for high precision
- Optional high speed USB data transmission for downloading and printing data
- LCD dot matrix display shows gas type, unit, concentration, and local time
- Supports Chinese and English operation, easy to switch between languages
- Quick shift between gas concentration units (PPM and mg or m³)
- Builtin micro-sampling pump with 10 suction grades
- Explosion-proof certification: Grade II 2G Ex ia IIC T4 Ga IP66
Technical Specifications
| Gas Detected | Hydrogen (H 2) |
| Detection Principle | Electrochemistry, Catalytic combustion |
| Sampling Method | Pumping suction, flow rate up to 1 L or min, 10 grades |
| Measure Range | 0 to 500, 0 to 1000, 0 to 2000, 0 to 5000, 10000, 40000 PPM, 0 to 100% LEL, 0 to 4% VOL |
| Resolution | 0.1 PPM, 1 PPM, 1% LEL, 0.001% VOL |
| Precision | ≤± 2% F.S |
| Signal Output | High-speed data transmission by USB (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 | English |
| Gas Unit | PPM, mg or M 3, %LEL |
| Humidity | 0% RH to 95% RH |
| Explosion-Proof | II 2 G Ex ia IIC T 4 Ga IP 66 |
| Degree Of Protection | IP 66 |
| Alarm Mode | Sound, light, vibration |
| Operating Time | 12 h |
| Temperature | -4 °F to 122 °F (-20 ℃ to 50 ℃) |
| Dimensions | 8.07 in × 2.95 in × 1.25 in (205 mm x 75 mm x 32 mm) |
| Weight | 0.66 lb (0.3 kg) |
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