GDB11 Integrated Gas Alarm
GDB11 Integrated Gas Alarm

GDB11 Integrated Gas Alarm

    • Using imported gas sensor, with good accuracy and linearity
    • Chinese interface operation
    • set high and low alarm point freely
    • 1 way 4-20mA input or RS485 input 
    • Can enter the 1-4 road RS485 interface(option)
    • audible and visual alarm

Product description

GDB11 Single-point wall-mounted gas detector is mainly used for gas detection and alarm in industrial field non explosion proof occasions. The instrument adopts imported sensor, high accuracy and good linearity, and liquid crystal display gas concentration is measured, and the installation is convenient.

GDB11 Single-point wall-mounted gas detector has the structure to prevent dust and water, and can work in harsh environment.

Main function
Henan otywell electronic technology co., LTD.
  • Using imported gas sensor, with good accuracy and linearity
  • Chinese interface operation
  • set high and low alarm point freely
  • 1 way 4-20mA input or RS485 input 
  • Can enter the 1-4 road RS485 interface(option)
  • audible and visual alarm
  • With RS485 output, can be connected with the controller of the company 
  • One way alarm control switch output 
  • Waterproof and dust proof structure design

 

Technical index

Detection of gases

toxic gases, flammable gases 

Display mode

LCD

Sampling mode

natural diffusion    

Detection principle:

electrochemical

response time

<30S 

Load resistance 

(4-20)mA:≤100Ω

check the accuracy 

±3%F.S

recovery time 

<60S

working temperature

-20℃~50℃

relative humidity

≤90%RH

Temperature error

:±3℃

Working power supply 

AC220V±10%

output signal

4-20mA or RS48(chooes)

Power waste 

≤3W

Transmit distance

≤1000m

Cable dimension

≥RVVP3*1.5mm2  ;  ≥RVVP4*1.5mm2

Shell material

Aluminum 

size

L248*W182*H82mm

 

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