Description Features Aluminum alloy housing Built-in high-performance pump, flow stability, can be opened or closed Navigation keys, user-friendly interface, easy to operate Switch in both Chinese and English language Can store 100000 groups of data Intelligent algorithm, multi-point calibration and temperature compensation 2600 mA large capacity lithium battery, continuous work time more than 20 h VOL %, % LEL, mg/m3, PPM, PPH, and different kinds of parts per unit can be chosen timely alarm when the concentration exceeds the standard is detected Technical Specifications Detection gas C4H8 Detection principle catalytic combustion type, electrochemical type, light ion type, thermal conductivity type, infrared NDIR type Accuracy ±3% F.S. Reduplication ± 2% Power supply lithium battery, nominal voltage: 3.7 VDC, capacity: 2600 mA Battery life ≥12 hours (normal temperature electrochemical sensor Response time T90 < 30 s Detection method Pump suction type Alarm mode Sound and light alarm, two-color LED alarm light, voice ≥75dB Main material Aluminum alloy Charging time ≤ 6 h Pressure range 86 PSI to 106 PSI Humidity range 10% RH to 95% RH (no condensation) Temperature range -4 °F to 122 °F (-20 ℃ to 50 ℃) (special requirements need to be customized) Size 7.8 in x 2.5 in x 1.3 in (200 mm x 64 mm x 35 mm) Weight about 1 lb. (460 g)
