Button:1 operation key, 2 function keys, 1 light switch
Alarm method:95dB@30cm Buzzer, LED flashing
Sampling interval:1~3600 seconds adjustable
Sampling method:Diffusion
Data record:25 records
Calibration:Two-point calibration, calibration value can be set
Button:Two-button operation
Alarm method:95dB@30cm Buzzer, LED flashing Battery
Battery:Rechargeable Li-Ion Battery
O2 Oxygen:0 - 25% Vol
CO Carbon Monoxide:0 - 500 ppm
H2S Hydrogen Sulfide:0 - 100 ppm
IR Ex:Combustible/explosive gases (0–100% LEL)
IR CO2:Carbon dioxide (0–5% VOL)
Device dimensions:47 × 130 × 44 mm
Display:Monochrome screen
Ingress Protection:IP65 (dustproof and waterproof)
Dimensions:170 × 88.7 × 48.8 mm (pump-suction model)
Flammable gas LEL (CH2):0–100% LEL
Resolution:1% LEL
Accuracy:±5%
Dimensions:86×55×20 mm
Weight:76 g
Shell:Stainless steel
LEL Range:0-100% LEL
O2 Range:0-30% Vol
CO Range:0-1999 ppm
Gas Detection:O2
Detection Principle:Electrochemical Sensor
Sampling Method:Diffusion Type II
Detected Gas:VOC (Volatile Organic Compounds)
Detection Range:1 ppb ~ 10,000 ppm
Resolution:1 ppb
Detected Gas:LEL, O2, CO, HsS
Measuring Range:LEL: 0~100%;O2:0~30%Vol;CO:0~1999ppm;H2S:0~200ppm
Operating Temperature:-40℃ ~ 60℃