Hydrogen and LPG Gas Module, Raspberry Pi, Arduino Compatible Sensor
Stock Number: 31043 MP
Detailed Description
A state of the art MQ-2 LPG and Hydrogen gas sensor coupled with A simple adjustable comparator circuit using a LM393 IC. Detects Hydrogen and LPG in the air. Designed to interface to a Arduino or other micro controllers. Freeware available through www.arduino.cc.en and other web sites.
Power: 5VDC
Heater current: <180mA
Outputs: TTL Compatible Digital & Analog
4 Pin .1in Header pins for Power & Output
LED for Output status indication.
Detection Zone: 300-10000ppm
Sensitivity Ratio: R in air/R in Gas= >5
Sensitive Resistance: 1K to 20K ohms in 50ppm Toluene
Response Time: <10Sec. Recovery Time: <30Sec.
Enviromental: -20 to +55C, Humidity; <95%
<21% Oxygen
Board: 32mm X 18mm WT: .02
