Gas type: Methyl Bromide (CH3Br)
Sensor Type: Electrochemical or PID sensor
Sensor life: 2~3 years
Measuring range: 0-100ppm （Electrochemical sensor）; 0-5000ppm (PID sensor)
Display Information: Gas types, Concentration value, Concentration unit, Time, Battery status, Alarm status, etc.
Display: Large screen LCD
Data Storage: With data storage function with memory capacity of 1000 alarm records.
Sampling mode: Diffusion sampling (Available for connection with external pump)
Operating Language: Chinese or English operating menu is able to be changed freely.
Alarm Mode: Audible-visual-vibration alarm, sound≥75dB
Power Supply: 3.7V, 2000mAh rechargeable lithium battery, continuous working period can reach to 10 hours or above.
Explosion-proof Grade: Ex ib IIB T3 Gb
Protection Grade: IP65
Working Temperature: -20℃～50℃
Working Humidity: 0-95%RH (non-condensing)
Body Material: ABS and PC
Package: ABS carrying case
Weight: 210g (with charger)