Bosean BH-4A 4 In 1 Gas Detector

Category Brand

Bosean BH-4A 4 In 1 Gas Detector

  • Astigmatic design is applied to rugged surroundings
  • Continuously gas concentration and composition colorful LCD real-time display
  • Rechargeable lithium battery (continuous working period can be 16~18 hours)
  • Concentration units ppm and mg/m3 can be switched
  • Built-in vibration alarm which is applied for noisy environment
  • Two stage alarm threshold: the low alarm and high alarm point can be adjusted
  • Simple automatic calibration program and plug-in replaceable sensor
  • Fully functional self-testing: sensor, integrity of battery and circuit, acoustic & visual & vibration three-stage alarm
  • Portable & light weight

Product Description

Bosean BH-4A 4 In 1 Gas Detector

Detector 4 kinds of gas from Bosean. industrial grade
Detect:

  • Oxygen (O2)
  • Carbon Monoxide (CO)
  • Hydrogen Sulfide (H2S)
  • Explosive gases (EX/LEL/CH4)

Features Bosean BH-4A 4 In 1 Gas Detector

  • Astigmatic design is applied to rugged surroundings
  • Continuously gas concentration and composition colorful LCD real-time display
  • Rechargeable lithium battery (continuous working period can be 16~18 hours)
  • Concentration units ppm and mg/m3 can be switched
  • Built-in vibration alarm which is applied for noisy environment
  • Two stage alarm threshold: the low alarm and high alarm point can be adjusted
  • Simple automatic calibration program and plug-in replaceable sensor
  • Fully functional self-testing: sensor, integrity of battery and circuit, acoustic & visual & vibration three-stage alarm
  • Portable & light weight

Specifications Bosean BH-4A 4 In 1 Gas Detector

Operating & Storage EnvironmentTemperature: -20C~55C
Humidity: 5%-95%
Pressure: 95~110kPa
Sampling methodDiffusion type
Detecting RangeCO: 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 TypeLow & high alarm
Multiple gas alarm
Sensor alarm
Battery low alarm
Prompt tone
Automatic shutdown alarm
Resolution0.1%VOL (O2), 1ppm (CO), 0.1ppm (H2S), 1%LEL (EX)
Accuracy3% F.S
Response time10s
Repeatability1%
Zero drift1%
DisplayAlphanumeric large LCD displays the real time gas concentration and alarm stage
BacklightAutomatically activated when working in poor lighting environment or the alarm sounding or the button is knobbed down
Self-checking FunctionSelf-checking Battery power, display, sensor, hardware failure
Explosion-proofEXiaIICT4
Protection gradeIP65
Power SupplyRechargeable lithium battery
Weight400g
Dimensions130mm*67mm*30mm

 

 


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Additional Information

Brand

Bosean

Model

BH-4A

Made In

China

Weight

1kg

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