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

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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 Zhong An Electronic Detection 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	≥RVVP31.5mm2 ； ≥RVVP41.5mm2
Shell material	Aluminum
size	L248W182H82mm

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