Home > Products > Security & Protection > Alarm

Network gas detector DT-838-3L

Feature:

1.High stability sensor

2.Auto self-check function

3.Auto reset SMT adopted.

4.stable quality Applied in detecting LPG and gas MCU processing adopted

Technical parameter:

When voltage is 12VDC
Static current:≤50mA(low consumption)
                ≤100mA(high consumption)
Alarm current:≤100mA(low consumption) 
               ≤130mA(high consumption)
When voltage is 24VDC
Static current:≤25mA(low consumption)
                ≤50mA(high consumption)
Alarm current:≤50mA(low consumption)
               ≤65mA(high consumption)
Time of pre-heating:1-2mins
Alarm level:10%LEL(±5%LEL)
Alarm signal:yellow LED shines,buzz for long
Fault signal:red LED shine and BZ scream for long.
Alarm LpA :≥75dB/m
Operating temperature:-10°C~+50°C
Operating humidity:below 95%RH
Mounting way:ceil-mounting
Alarm means:Network output/sound flash alarm
Dimension:107*35mm