GAOTek HF Gas Concentration Detector with Rechargeable Battery
$40.56
$79.5
Description Features LCD dot matrix display, the gas type, unit, concentration, 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: ExiaⅡCT4 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 miss-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 Detection Principle Electrochemistry Sampling Method Pumping suction Measure Range 0–10 ppm, 0 to 50 ppm Resolution 0.01 ppm Precision ±2% F.S. Signal Output (optional) High-speed data transmission by USB, available for data downloading and printing Response Time ≤10 s Repeatability ≤1% Zero Shift ≤ ±1% (F.S./year) Temperature Range –20°C to 50°C Explosion-Proof Grade Exia II CT4 Alarm Mode Sound, light, vibration Dimensions 205 × 75 × 32 mm Recovery Time ≤10 s Linearity Error ≤1% Display LCD dot matrix display Gas Unit Units are switchable Humidity Range 0–90% RH Degree of Protection IP66 Operating Time 100 h (pump off) Weight 300 g
