938.jpg

wired/Linkage Gas Leak Detector                    

 

 WL-938/938L 

Feature:

Alarm indicator: Green led flash

Manual test; Auto reset

Detects natural gas, coal gas, LPG

Highly stable semiconductor gas sensor,

SMT manufacture technology, high stability,

Adopts check malfunction.

High capacity relay (0.3A/250V)

Alarm output is NO, NC, level of output mode selectable

Execute criterion: GB15322.2-2003

ABS plastic material;

Can work with solenoid valve, the fan (WL-938L type)

Technical Specification:

Model

WL-938 / 938L

Model type

Wired/ Linkage type Wired gas detector

Power supply

DC12V

Alarm level

10%±5% LEL (5000PPM).

Installation height

0.3 to 1.0m, from ceiling/floor

Detecting area

20㎡

Sound level

≤85dB/m

Standby current     

50mA

Alarm current

≤120mA

Operating temperature

-10~ +55

Relative  humidity

≤95% RH (non-condensing)

Unit size

130*68*38mm