Description Features Using original imported high-precision sensor Four random gas sensors can be combined freely LCD dot matrix display, support Chinese and English operation The gas concentration unit PPM and mg/m3 can be shifted quickly The battery and voltage can be checked by one press One press to restore factory settings Ultra-high buzzer alarm sound, alarm with sound, light and vibration Can record 10000 alarm data, historical data can be viewed on the device Rechargeable lithium polymer battery of large capacity Strong and upscale alligator clip, convenient to take along during operation Special engineering plastics housing of high intensity, strong and durable Technical Specifications Gas Detected CO O2 CO2 NOx HC NO etc Detection Principle Electrochemistry, IR, catalytic combustion Sampling Method Pumping suction, flow rate can up to 1L/min, ten grades of pumping suction for selection. Measure Range Optional Resolution 1 ppm Precision ≤ ± 2% 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 or English Explosion-Proof ExiaⅡCT3 Alarm Mode Sound, light, vibration Recovery Time ≤ 10 S Linearity Error ≤ ± 1% Display LCD dot matrix display Gas Unit ppm, mg/m3, %LEL Humidity 0% RH to 95% RH Degree of Protection IP65 Operating Time 12 h Temperature -4 °F to 122 °F (-20 ℃ to 50 ℃) Dimensions 5.15 in × 3.26 in × 1.37 in (131 mm x 83 mm x 35 mm) Weight 0.52 lb (0.24 Kg)
