n
* HIGH SENSITIVITY TO LPG, NATURAL GAS , TOWN GAS
n
* SMALL SENSITIVITY TO ALCOHOL, SMOKE.
n
* FAST RESPONSE . * STABLE AND LONG LIFE . * SIMPLE DRIVE CIRCUIT .
n
n
n
nAPPLICATION
n
n
n
THEY ARE USED IN GAS LEAKAGE DETECTING EQUIPMENTS IN FAMILY AND INDUSTRY, ARE SUITABLE FOR DETECTING OFLPG, NATURAL GAS , TOWN GAS, AVOID THE NOISE OF ALCOHOL AND COOKING FUMES AND CIGARETTE SMOKE.
n
n
nSpecification
n
n
n
nn n
n Item n
Parameter n
Min n
Typical n
Max n
Unit n
n
n VCC n
Working Voltage n
4.9 n
5 n
5.1 n
V n
n
n PH n
Heating consumption n
0.5 n
– n
800 n
mW n
n
n RL n
Load resistance n
n
adjustable n
n
n
n
n RH n
Heater resistance n
– n
31±10% n
– n
Ω n
n
n Rs n
Sensing Resistance n
10 n
– n
60 n
kΩ n
n
n Scope n
Detecting Concentration n
200 n
– n
10000 n
ppm n
n
n
n
n
n
Package Included:
n
n
- n
- 1 x MQ-5 MQ5 LPG, natural gas , town gas Sensor Module
n