Specifications
Brand Name :
Bosean
Model Number :
BH-4A
Certification :
CE,FCC,ATEX,ROHS,SIL
Place of Origin :
Zhengzhou,Henan,China
MOQ :
Negotiable
Price :
Negotiable
Payment Terms :
L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability :
1000PCS/DAY
Delivery Time :
3-8 WORK DAYS
Packaging Details :
each set detector alarm will be packed with the export standard carton package or aluminum box or as per customer require
Sampling Method :
Diffusion Sampling
Application :
12 Months
Sensor :
Catalytic or Electrochemical or Infrared
operating time :
working continuously for at least 8 hours
Size :
130*67*30mm
NW :
210g
Description

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.

Waterproof Dustproof Bosean Gas Detector , Handheld Portable Multi Gas Monitor

Waterproof Dustproof Bosean Gas Detector , Handheld Portable Multi Gas MonitorWaterproof Dustproof Bosean Gas Detector , Handheld Portable Multi Gas Monitor

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 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
Sensor O2 /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)
Accuracy 3% F.S
Response time 10s
Repeatability 1%
Zero drift 1%
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
Dimensions 130mm*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

Model Range L-alarm H-alarm
CO 0-1000ppm 35ppm 200ppm
O2 0-30%vol 19.5%vol 23.5%vol
H2 0-100%LEL 20%LEL 50%LEL
H2S 0-100ppm 10ppm 20ppm
CH4 0-100%LEL 20%LEL 50%LEL
C2H4O 0-20ppm 10ppm 15ppm
C2H4 0-100%LEL 20%LEL 50%LEL
C3H8 0-100%LEL 20%LEL 50%LEL
C2H5OH 0-100%LEL 20%LEL 50%LEL
NH3 0-100ppm 25ppm 50ppm
CL2 0-20ppm 5ppm 10ppm
O3 0-20ppm 5ppm 10ppm
SO2 0-100ppm 2ppm 5ppm
PH3 0-20ppm 0.3ppm 5ppm
CO2 0-50000ppm 1000ppm 2000ppm
NO 0-250ppm 20ppm 50ppm
NO2 0-20ppm 5ppm 10ppm
HCN 0-500ppm 10ppm 20ppm
HCL 0-50ppm 10ppm 20ppm
CH2O 0-10ppm 2ppm 5ppm
VOC 0-100ppm 20ppm 50ppm
C6H6 0-100ppm 20ppm 50ppm

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

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Waterproof Dustproof Bosean Gas Detector , Handheld Portable Multi Gas Monitor

Ask Latest Price
Brand Name :
Bosean
Model Number :
BH-4A
Certification :
CE,FCC,ATEX,ROHS,SIL
Place of Origin :
Zhengzhou,Henan,China
MOQ :
Negotiable
Price :
Negotiable
Contact Supplier
Waterproof Dustproof Bosean Gas Detector , Handheld Portable Multi Gas Monitor
Waterproof Dustproof Bosean Gas Detector , Handheld Portable Multi Gas Monitor

Henan Bosean Electronic Technology Co., Ltd.

Active Member
6 Years
henan, zhengzhou
Since 2013
Business Type :
Manufacturer
Total Annual :
2500000-3000000
Employee Number :
150~200
Certification Level :
Active Member
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