Working environment:: -20℃-50℃ for toxic gas, -40℃--70℃ for Ex
With LCD Screen Or Not: Yes
O2 Sensor Range:: 0-30%vol
Model Number: BH-4A
Measurement Range: 999ppm
LEL Sensor Range:: 0-100%LEL
H2S Sensor Range:: 0-100ppm
Gas Type:: O2, H2S, CO, EX
Data storage:: 500 alarm records
DIY Supplies: ELECTRICAL
CO Sensor Range:: 0-1000ppm
Brand Name: BOSEAN ELECTRONIC
We are Boeasn official and Factory store, we can offer customization for different needs service. CE and FCC certificates on the model BH-4A.
Detect Gas:O2 H2S CO LEL
Introduce of Bosean
Bosean was founded in 2013, specializing in the development and production of gas detectors, gas analyzers and rangefinder. At present, our research and development instruments have been spread all over the world.
1. SENSOR: High quality electrochemical sensors Made in the UK. Oxygen (O2), Carbon Monoxide (CO), Hydrogen Sulfide (H2S) and Combustibles (LEL). Comes FACTORY CALIBRATED. Turn ON and GO.
2. DETECT: Detection error better than ≤±5% F.S. and response time: T<30s. Zero and span calibration options.
3. ALARMS: Adjustable audio, visual, and vibration alarms alert when preset levels are reached. Alarm digital time stamp and logging.
4. STRONG: Robust design made of high strength ABS and Anti-slip grip rubber. Waterproof, dust-proof and explosion-proof exceeding Exib IIB T3 Gb.
Gas type: Oxygen/carbon monoxide/hydrothion/combustible gas( O2/CO/H2S/LEL)
Gas measurement range: O2: 0~30%vol, CO: 0~999umo/mol(ppm), H2S:0~100 umo/mol(ppm), EX (combustible ):0~100%LEL
Resolution:0.1%vol/1umo/mol(ppm)/1% LELLow/High alarm/Alarm setting: Yes
4 Alarm methods : Sound Alarm, Light flashing, Vibrating alert, Screen shows, adjustable alarm values, alarm sound up to 80db
Operating temperature: -20℃～50℃(except LEL is 0~40C)
Operating humidity:＜95%RH (no dew)
Display: 2.4 inch HD display
Power: 3.7V li-battery(Built-in)
Battery runtime: 6-8 hours or so.
Product Net Weight : 400g (with battery)
Size : 145mm×69mm×28mm (L × W × H)
1 x 4 in 1 mutil gas monitor
1 x English User manual
1 x Charging adaptor
1 x USB charging cable
1 x Calibration cover
1 x Metal aluminum box
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