JUAL Bosean BH-4AS 4 in 1 gas detector H2S O2 CO combustable gas leak detec

JUAL Bosean BH-4AS 4 in 1 gas detector H2S O2 CO combustable gas leak detec
  • Bosean BH-4AS 4 in 1 gas detector H2S O2 CO combustable gas leak detec
  • multi gas detectorwith a large LCD. It can monitor CO, H2S, O2 and combustible gas simultaneously. The instrument features two instant alarms with audio/visual and vibratory indicators, rechargeable battery, and simple use.

  • Operating & Storage Environment
  • Temperature: -20°C~55°C (-4F~122F)
  • Humidity: 5%-95% (Relative humidity non-condensing)
  • Pressure: 95~110kPa

  • Sampling method Diffusion type
  • Detecting Range
  • CO: 0~1000ppm 
  • H2S 0~100 PPM 
  • O2: 0~30%vol 
  • Combustible Explosive Gas (Ex / LEL / CH4): 0~100%LEL
  • SensorO2/H2S / CO: plug-in electrochemical sensor
  • Combustible gas (LEL): plug-in catalytic combustion sensor
  • Alarm Type low & high alarm, multiple gas alarm, sensor alarm, battery low 
  • alarm, prompt tone, automatic shutdown alarm

  • Resolution 0.1%VOL (O2), 1ppm (CO), 0.1ppm (H2S), 1%LEL (EX)
  • Accuracy3% F.S
  • Response time10s
  • Repeatability 1%
  • Zero drift1%
  • Display Alphanumeric large LCD displays the real time gas concentration and alarm stage

  • Backlight
  • Automatically activated when working in poor lighting environment
  •  or the alarm sounding or the button is knobbed down.

  • Self-checking Function
  • Self-checking Battery power, display, sensor, hardware failure
  • Explosion-proof
  • EXiaIICT4
  • Protection grade IP65
  • Power Supply Rechargeable lithium battery
  • Weight400g
  • Dimensions130mm*67mm*30mm

Berdagang alat- alat Kelautan, Alat Selam, Perahu Karet,Alat Keselamatan,
GPS Garmin, GPS Magellan, Alat Survey, Alat Ukur dan Aksesoris Alat Ukur.
Current Meter.Anemometer ,Anemometer Wireless,Weather station
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