HiYi Wireless H2S O2 EX CO Gas Detector / Large Storage 4 In 1 Gas Detector
Product name
HY204D portable 4in 1 gas detector
Detection principle - electrochemical,capacity combustion, (optional NDIR)
Display mode - TFT colored screen display
Backlight - White LED backlight
Display unit - %VOL,%LEL,ppm,mg/m3
Alarm mode - Sound and light alarm, vibration alarm, sound≥75dB@25cm
Precision - ≤±5%FS
OutPut Signal - Wireless date transfer, printer(optional)
Material of shell - PC+TPU(static-free)
Sampling method - Diffusion type
Working humidity - ≤95%RH,no condensation
Working voltage - Built-in high-performance lithium battery, nominal voltage:3.7VDC
Charge - Travel charger with USB port, USB power supply DC5V, charging temperature range: 0 ~ 40°C
Charging time - ≤6 hours,full as 12 hours
Working time - ≥8hours(When normal temperature and no alarm)
Power consumption - ≤0.7W
Working pressure - 86kPa~106kPa
Weight - About 182g
Explosion-proof grade - Ex ib IIB T3 Gb,Exdib I Mb
Protection grade -
IP65
Standards -
GB3836.1-2010,GB3836.2-2010,GB3836.4-2010,MT 704-2008, MT 703-2008,MT 1084-2008,
GB 15322.3-2003