Description
Features
- LCD dot matrix display, the gas type, unit, concentration, local time, can be shown on the screen.
- 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: ExiaⅡ
- Monitor the HF gas concentration in environment and enclosed space and alarm.
- With Self-calibration and zero calibration functions, high precision HF gas detector.
- One press to restore factory setting, free from the bother of mis-operation.
- With temperature and pressure compensation, to realize gas concentration compensation under conditions of different temperatures or pressures.
- Two stages alarm with sound and light, alarm point is settable.
- Rechargeable lithium polymer battery of large capacity.
Technical Specifications
Gas Detected | HF, hydrogen fluoride |
Detection principle | Electrochemistry, use imported high precision HF gas sensor |
Sampling Method | Pumping suction, flow rate can up to 1L/min, ten grades of pumping suction for selection. |
Measure Range | 0 ppm to10 ppm,0 ppm to 20 ppm,0 ppm to 50 ppm,0 ppm to 100ppm |
Resolution | 0.01ppm, 0.1ppm, 1ppm |
Precision | ≤± 5% 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 |
Temperature | -4 °F to 122 °F (-20 ℃ to 50 ℃) |
Explosion-Proof | ExiaⅡCT4 |
Alarm mode | Sound, light, vibration |
Recovery Time | ≤10 S |
Linearity error | ≤ ± 1 % |
Display | LCD dot matrix display |
Gas unit | ppm, mg/m3 |
Humidity | 0% RH to 95% RH |
Degree of protection | IP66 |
Dimensions | 8.0709 in x 2.9528 in x 1.2598 in (205 mm x 75 mm x 32 mm) |
Weight | 0.06 lb (0.03 kg) |