B21, China Town Mall, Midrand
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Gas detector alarm controller panel 4-20mA input addressable security system
Gas detector alarm controller panel 4-20mA input addressable security system
Gas detector alarm controller panel 4-20mA input addressable security system
Gas detector alarm controller panel 4-20mA input addressable security system
Gas detector alarm controller panel 4-20mA input addressable security system
Gas detector alarm controller panel 4-20mA input addressable security system
Gas detector alarm controller panel 4-20mA input addressable security system
Gas detector alarm controller panel 4-20mA input addressable security system
Gas detector alarm controller panel 4-20mA input addressable security system
Gas detector alarm controller panel 4-20mA input addressable security system
Gas detector alarm controller panel 4-20mA input addressable security system
Gas detector alarm controller panel 4-20mA input addressable security system

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Product Description

 

BH-50 Gas Monitor System is a multipoint controller system. It is used for detecting gas concentration in the air. The system could connect to detectors for different gases in the same time. The system adopts MCU as control unit, excellent gas sensor with high sensitivity and fast response. It will give visual and audible alarm when the gas concentration reach or exceed the presetting alarm level to remind you to take effective actions in time and it could also start the ventilation fan and other equipment to prevent from accident and explosions.

 

Main Features

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

Product Parameters

Product type BH-50 Gas controller  
ChannelSingle channel,two channels,four channels  
Power supply: AC220V±10% 50Hz  
Consumption:≤10W  
Signal input:4~20mA and RS485  
Single output: two lines RS485(MODBUS)  
Working temperature-10℃~50℃  
Working humidity0-95%RH (no dew)  
Contact outputFree contact output, max power 1kW  
Installation method: Wall-mounted  
Dimensions380x210x80mm(L×W×H)  

Product 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.

Measurable Gas Meter

No.

Detected

Gas

Detecting ScopeResolution

Low/High

Alarm Point

Response

Time

Detection

Accuracy

1PH30-20ppm0.1ppm5ppm/10ppm≤25s±5%(F.S)
2O20-30%vol0.1%vol19.5%vol/23.0%vol≤15s±5%(F.S)
3EX0-100%LEL1%LEL25%LEL/50%LEL≤5s±5%(F.S)
4CO0-1000ppm1ppm50ppm/100ppm≤25s±5%(F.S)
5H2S0-100ppm1ppm10ppm/20ppm≤30s±5%(F.S)
6NO20-20ppm0.1ppm3ppm/10ppm≤25s±5%(F.S)
7NO0-250ppm1ppm25ppm/50ppm≤60s±5%(F.S)
8SO20-20ppm0.1ppm5ppm/10ppm≤30s±5%(F.S)
9CL20-20ppm0.1ppm1ppm/10ppm≤30s±5%(F.S)
10NH30-100ppm1ppm25ppm/50ppm≤50s±5%(F.S)
11H20-1000ppm1ppm50ppm/100ppm≤60s±5%(F.S)
12HCN0-10ppm0.1ppm1ppm/5ppm≤200s±5%(F.S)
13HCL0-10ppm0.1ppm1ppm/5ppm≤60s±5%(F.S)
14CH40-100%LEL1%LEL25%LEL/50%LEL≤5s±5%(F.S)

Note: The above table is a general parameter. If you need other gas and range, please contact our online customer service.

Detailed Images

 

Orignal Structure

Bosean has been committed to the development of the gas detection industry with strong economic strength and strong technical strength , specializing in the research, development, manufacturing and sales of gas detectors.We have continuously developed new products with international advanced technology.

 

Simple Operation

The body of the detector is small and easy to carry. The interface is simple and easy to operate. The shell is made of high strength ABS material, IP65 protection grade, dustproof, waterproof, explosion-proof, and can withstand the test of harsh environment.

 

Three Alarm

Two-level triple alarm, not easy to ignore, high and low alarm value can be set.

 

 

  • Shipping Timeframes: All orders are processed within 2-5 business days (excluding weekends and holidays). After your order has been processed, the estimated delivery time is before 23 Jan, 2025, depending on customs, Please note that due to high demand, some items may experience longer shipping times, which will be communicated at order confirmation email.
  • Order Processing Time: Please allow 2-5 business days for us to process your order before it is shipped . Orders placed after 16:00 on Fridays, or during weekends and public holidays, will begin processing on the next business day. Processing times may be extended during peak seasons or sales events.
  • Manufacturing Time: Some products needs manufacturing time, the manufacturing process will take approximately 10-30 business days depending on the product. This timeframe may vary depending on the complexity of the product and current demand. but this will be communicated with you during order confirmation.
  • Returns and Exchanges: We offer a 30-day return policy for most items. If you are not completely satisfied with your purchase, you may return it within 30 days of receipt for a refund or exchange. Items must be unused, in their original packaging, and accompanied by proof of purchase. Return shipping costs are the responsibility of the customer, unless the item was damaged or defective upon arrival.

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  • Address: B21, China Town Mall Midrand, 1685
  • Contact Seller: (011) 805 0386

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