Features
- STEL & TWA readouts
- Temperature and humidity detect function is available.
- Three concentration units are available: PPM, % VOL, mg/m3
- Four operation modes are optional
- Each kind of sensor can calibrate up to 6 target concentration values
- Up to 308,00 groups data can be storage
- Can be exported to the computer to view historical data in a graph format
Technical Specifications
| Product Type | Portable, Hydrogen(H2) |
| Detection Range | 0 ppm to 500 ppm, 1000 ppm, 5000 ppm, 20000 ppm, 40000 ppm |
| Resolution | 1 PPM (0 ppm to 40000 PPM) |
| Temperature Detection Range | – 40 °F to 248 °F (- 40 °C to 120 °C) |
| Humidity Detection Range | 0 % RH to 100 % RH |
| Detection Pattern | Pumping, the flow rate is adjustable. |
| Detection Accuracy | ≤ ± 3 % F.S |
| Linearity Error | ≤ ± 1 % F.S |
| Detection Method | Real-time detection mode, timing detection mode and cycle detection mode can be switch freely |
| Storage Method | Automatically saving and manually saving are available, Up to 30, 800 groups data, user can view history data on the display. |
| Explosion Proof Sign | Exdll CT4 (IA) |
| Case Material | ABS+PC |
| IP Rating | IP66 |
| Power | 4000 mA high-capacity polymer rechargeable battery |
| Operating Humidity | ≤ 95 % RH, non-condensing |
| Operating Temperature | – 22 °F to 144 °F (- 30 °C to 60 °C) |
| Dimensions | 7.09 in x 3.46 in x 2.16 in (180 mm x 88 mm x 55 mm)
|
| Weight | 1.10 lb (0.5 kg) |
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