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Waterproof Dustproof Bosean Gas Detector , Handheld Portable Multi Gas Monitor

Henan Bosean Electronic Technology Co., Ltd.
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Address: Ground floor, Block 10. Yida Technology New Park No. 16 JinZhan Road National High and new Technology Industry Development zone,Zhengzhou,450007

Contact name:Leo Guo

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Henan Bosean Electronic Technology Co., Ltd.

Waterproof Dustproof Bosean Gas Detector , Handheld Portable Multi Gas Monitor

Country/Region china
City & Province zhengzhou henan
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Product Details

Bosean Gas Detector Handheld Multi Sensor H2s Co O2 Lel Gas Detector Multi

Description

The BH-4A can be used in accurate detection and analysis of a variety of gas concentration and measurement of environmental temperature and humidity.

It adopted advanced electric circuit design, mature kernel algorithm processing, unique external appearance design, had achieved a number of patents about the software works, external appearance, and so on.

It is possible to simultaneously detect 1 ~ 6 types of gases, which can be expanded to 18 or more types of gases, and the types for detection are more than 500 types.

 

Main Features

Three buttons to operate :Three buttons,easy to operate,and cost-effective.

Alarm methods:indicate alarm by sound,light and vibration,user can set high low alarm point according to actual need.

Large capacity battery:fast charging,can working continuously for at least 8 hours. Packing with aluminum alloy box,convenient to carry.

Sensors supported:Can detector more than 30 kinds of gases, can customize flexibly according to user’s need (detect 4 different gases in one unit), normally detect Ex,O2,H2S,CO gases

Parameters

Operating & Storage EnvironmentTemperature: -20°C~55°C (-4F~122F)
Humidity: 5%-95% (Relative humidity non-condensing)
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
Dimensions130mm*67mm*30mm


Application

 

The detector is suitable for explosion-proof, toxic gas leakage and rescue, underground pipelines, mines, metallurgy, power plants, chemicals, tunnels, etc., effectively avoiding the occurrence of poisoning accidents, ensuring the safety of workers and avoiding losses of production equipment.

 

Support gas

ModelRangeL-alarmH-alarm
CO0-1000ppm35ppm200ppm
O20-30%vol19.5%vol23.5%vol
H20-100%LEL20%LEL50%LEL
H2S0-100ppm10ppm20ppm
CH40-100%LEL20%LEL50%LEL
C2H4O0-20ppm10ppm15ppm
C2H40-100%LEL20%LEL50%LEL
C3H80-100%LEL20%LEL50%LEL
C2H5OH0-100%LEL20%LEL50%LEL
NH30-100ppm25ppm50ppm
CL20-20ppm5ppm10ppm
O30-20ppm5ppm10ppm
SO20-100ppm2ppm5ppm
PH30-20ppm0.3ppm5ppm
CO20-50000ppm1000ppm2000ppm
NO0-250ppm20ppm50ppm
NO20-20ppm5ppm10ppm
HCN0-500ppm10ppm20ppm
HCL0-50ppm10ppm20ppm
CH2O0-10ppm2ppm5ppm
VOC0-100ppm20ppm50ppm
C6H60-100ppm20ppm50ppm

 

Note: Other gas and measure range not listed are all support customize, please contact us for more details.

 

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