RS485 fixed HCL Hydrogen Chloride gas detector adopts non-standard agreement or MOdBUS protocol for data collection and transmission,default is non-standard agreement. It usually uses together with HCL gas alarm controller.The detector collects and detects the gas concentration on the spot in real-timely and transmit the data to gas alarm controller or computer,the controller will send out alrms when the gas concetration reaches the alarm points,so remind operator and prevent the accident.


1. Can output one or two on-off signals, and drive ventilator or solenoid valve and other external devices
2. Being compatible with all kinds of gas alarm controller
3. Imported UK sensitive sensor,precision,reliable, stable
4. Can connect with sound and light alarm light;
5. Two alarm points and alarm point is settable
6. Dust proof and water proof interface
7. Modbus protocol is optional
8. Proof grade Ex dII CT6
Basic parameter:
Size: | 144 mm * 190 mm * 91 mm |
Weight: | about 1130 g |
Destination gas: | HCL |
Measuring Range: | 0-20ppm |
Alarm point: | 1ppm |
Response time: | ≤30s |
Working voltage: | DC24V |
Output signal: | RS485 |
Output way: | Four wires |
Temperature range: | - 20 ℃ ~ 50 ℃ |
Humidity: | 15% ~ 90% RH (No condensation) |
Explosion-proof number: | CE101084 |
Explosion-proof marks: | Exd II CT6 |
Transmission distance: | <1000 m |
Application:
Fixed HCL gas sensor is widely used in Chemical industrial,laboratory, pharmaceutical factory,mine,coal and other places to detect the concentration of HCL gas.
Quikly Contact:
Sallie
Tel/Whatsapp: +86 18291437464




















