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| Brand Name : | Bosean | 
| Model Number : | BH-50 | 
| Certification : | CE | 
| Price : | USD 60 -116 per piece | 
| Payment Terms : | L/C, D/A, D/P, T/T, Western Union, MoneyGram | 
| Supply Ability : | 100 pieces per day | 
| Delivery Time : | 1-2 days | 
Fixed Gas Detector Monitor System Gas Detector Control Panel Connect With Computer Multi Toxic Gas Detector Controller
Description:
BH-50 is a single-point gas control panel. Each channel can connect with 1pc 4-20mA gas detector. With anti-jamming software technology, it is reliable and easy for maintenance.
Applications:
The detector working with gas controller can be used to detect gas in refinery, chemical plant, LPG station, boiler room, painting plant and other places with gas exists.
Features:

Specifications:
| Product type | BH-50 Gas controller | 
| Channel | Single 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 | -10ºC~50ºC | 
| Working humidity | 0-95%RH (no dew) | 
| Contact output | Free contact output, max power 1kW | 
| Installation method: | Wall-mounted | 
| Dimensions | 380x210x80mm(L×W×H) | 
Supported Gases:
| No. | Detected Gas | Detecting Scope | Resolution | Low/High Alarm Point | Response Time | Detection Accuracy | 
| 1 | PH3 | 0-20ppm | 0.1ppm | 5ppm/10ppm | ≤25s | ±5%(F.S) | 
| 2 | O2 | 0-30%vol | 0.1%vol | 19.5%vol/23.0%vol | ≤15s | ±5%(F.S) | 
| 3 | EX | 0-100%LEL | 1%LEL | 25%LEL/50%LEL | ≤5s | ±5%(F.S) | 
| 4 | CO | 0-1000ppm | 1ppm | 50ppm/100ppm | ≤25s | ±5%(F.S) | 
| 5 | H2S | 0-100ppm | 1ppm | 10ppm/20ppm | ≤30s | ±5%(F.S) | 
| 6 | NO2 | 0-20ppm | 0.1ppm | 3ppm/10ppm | ≤25s | ±5%(F.S) | 
| 7 | NO | 0-250ppm | 1ppm | 25ppm/50ppm | ≤60s | ±5%(F.S) | 
| 8 | SO2 | 0-20ppm | 0.1ppm | 5ppm/10ppm | ≤30s | ±5%(F.S) | 
| 9 | CL2 | 0-20ppm | 0.1ppm | 1ppm/10ppm | ≤30s | ±5%(F.S) | 
| 10 | NH3 | 0-100ppm | 1ppm | 25ppm/50ppm | ≤50s | ±5%(F.S) | 
| 11 | H2 | 0-1000ppm | 1ppm | 50ppm/100ppm | ≤60s | ±5%(F.S) | 
| 12 | HCN | 0-10ppm | 0.1ppm | 1ppm/5ppm | ≤200s | ±5%(F.S) | 
| 13 | HCL | 0-10ppm | 0.1ppm | 1ppm/5ppm | ≤60s | ±5%(F.S) | 
| 14 | CH4 | 0-100%LEL | 1%LEL | 25%LEL/50%LEL | ≤5s | ±5%(F.S) | 

Q1:Are you factory or trade company?
A1:We are factory.
Q2:What about the payment method?
A2:T/T, Paypal, Western Union, L/C is available.
Q3:Does your company accept customization?
A3:We do customizing service for customers.
Q4:What about the Shipment?
A4:We’ll choose proper transportation mode based on the weight of
goods, usually arrange shipment by air expresssuch as DHL,FEDEX,TNT or UPS.
Q5:What about after-sale service?
A5:12 months warranty for all kinds of products;
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