Operating Voltage: 5V DC
Indication of the signal output
Dual signal output (analog output, and TTL level output)
0 ~ 5V analog output voltage, the higher the concentration, the higher the voltage
High sensitivity to hydrogen
Can be resistant to ethanol steam, LPG (petroleum), smoke interference
Has a long life and reliable stability
Fast response and recovery characteristics
Power Requirements: 5VDC @ ~165mA (heater on) / ~60mA (heater off)
Current Consumption: 150mA
Digital Output (DO): 0.1V and 5V
Analog Output (AO): 0.1V - 0.3V (relative to pollution), maximum concentration voltage of about 4V
Detecting Concentration: 0.05 - 10mg/L Alcohol
High sensitivity to Ammonia, Sulfide and Benzene
Stable and Long Life
Detection Range: 10 - 300 ppm NH3, 10 - 1000 ppm Benzene, 10 - 300 ppm Alcohol
Heater Voltage: 5.0V
Dimensions: 18mm Diameter, 17mm High excluding pins, Pins - 6mm High
Long life and low cost