Description Features 3.5 inch high-definition color screen Flashlight function Multi-gas test, display mode switch (used for multi-gas) Flexible and adjustable pumping system Multi-layer filter Multiple gas display units Powerful, more user-friendly operation Optional function Technical Specifications Gas Detected CH2O Detection Principle Electrochemical principles Measure Range 0 ppm to 10 ppm, 20 ppm, 50 ppm, 100 ppmppm, 200 ppm, 500 ppm, 1000 ppm Resolution 0.01 ppm; 1 ppm Sensor life 2 to 3 years Precision 2 % FS Sampling Method Built-in stable flow pump, flow range: 0 ML/Min to 500 ML/Min Modular Structure Can detect up to 1 to 4 kinds of gases Concentration Unit ppm, mg/m3, % VOL, % LEL (switchable) Display 3.5- inch color display, resolution 320*480 Display Mode Multiple selectable display modes Data Storage Standard 16M capacity, up to 100000 data groups, USB download (EXCEL format) Wireless Transmission Bluetooth (with printer), ZigBee, built-in DTU wireless module (optional) Print Built-in or external Bluetooth printer (optional) Operating Language Chinese and English Battery Capacity 3800 mA rechargeable Charging Interface USB charging interface, 5 V/2 A standard charger Filter Device Multi-layer filter for oil, water, and dust Response Time ≤ 8 S Repeatability ≤ ± 1 % Zero Shift ≤ ± 1 % (F.S / Year) Operating Temperature -4 °F to 122 °F (-20 °C to 50 °C) Working Humidity 0 % to 95 % RH (no condensation) Explosion-Proof Exic II CT3, GC Alarm Mode Buzzer, LED display, various alarms (optional) Dimensions 10.63 in x 2.95 in x 1.61 in (270 mm x 75 mm x 41 mm) Weight 0.88 lbs (0.4 kg)
