Henan Bosean Electronic Technology Co., Ltd.
| 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 |
| Product Name | Bh-4A Multi Gas Detector Alarm |
| Color | Yellow |
| Detecting Gas | Co, H2s, O2, Lel |
| Battery | Rechargeable Lithium Battery |
| Sampling | Diffusion |
| Response Time | 30s |
| Work Temperature | -20~60 Degree |
| Certificate | Atex |
| Sampling Method | Diffusion Sampling |
| Application | 12 Months |
| Sensor | Catalytic or Electrochemical or Infrared |
| Indication | LCD Indicates |
| Brand Name | Bosean |
| Model Number | BH-4A |
| Certification | CE,FCC,ATEX,ROHS,SIL |
| Place of Origin | Zhengzhou,Henan,China |
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Product Specification
| 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 |
| Product Name | Bh-4A Multi Gas Detector Alarm | Color | Yellow |
| Detecting Gas | Co, H2s, O2, Lel | Battery | Rechargeable Lithium Battery |
| Sampling | Diffusion | Response Time | 30s |
| Work Temperature | -20~60 Degree | Certificate | Atex |
| Sampling Method | Diffusion Sampling | Application | 12 Months |
| Sensor | Catalytic or Electrochemical or Infrared | Indication | LCD Indicates |
| Brand Name | Bosean | Model Number | BH-4A |
| Certification | CE,FCC,ATEX,ROHS,SIL | Place of Origin | Zhengzhou,Henan,China |
| High Light | portable multi gas detector ，multi gas detector with pump | ||
Description
Portable gas detector with 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.
1) Advanced MCU control with low power consumption
2) Adjustable low and high alarm level
3) Adjustable calibrating level
4) High concentration protection for combustible gas
5) Self test for the combustible gas sensor
6) Low battery indication
7) Replaceable sensor module
8) Self-adjustment function
9) Visual and audible alarm with vibration
10) STEL and TWA alarming for toxic gases
11) Advanced self-examination and self-renovation function
12) Password management to avoid wrong operation
13) Explosive proof housing
| 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
Our customers and patent certificate
Company Details
Business Type:
Manufacturer
Year Established:
2013
Total Annual:
2500000-3000000
Employee Number:
150~200
Ecer Certification：
Active Member
Founded in 2013, BOSEAN Electronics is headquartered in Zhengzhou High-tech Zone. It is a company specializing in gas detector, SMT patches, laser range finder, etc.. Adhering to the development concept of user-led & technology-led, BOSEAN is a high-tech enterprise integrating R&D, design, p... Founded in 2013, BOSEAN Electronics is headquartered in Zhengzhou High-tech Zone. It is a company specializing in gas detector, SMT patches, laser range finder, etc.. Adhering to the development concept of user-led & technology-led, BOSEAN is a high-tech enterprise integrating R&D, design, p...
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