GAS & AIR SENSORS
Showing all 5 results
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GAS & AIR SENSORS, Sensors
MQ-135 Air Quality and Hazardous Gas Detection Sensor Module
- Sensitivity to Ammonia, Sulphide and Benzene steam
- Sensitive for benzene, alcohol, smoke
- Fast response and recovery
- Adjustable sensitivity
- Signal output indicator
- Output voltage boosts along with the concentration of the measured gases increases.
SKU: n/a -
GAS & AIR SENSORS, Sensors
MQ-2 MQ2 Smoke Gas LPG Butane Hydrogen Gas Detector Sensor Module
- Operating Voltage is +5V
- Can be used to Measure or detect LPG, Alcohol, Propane, Hydrogen, CO and even methane
- Can be used as a Digital or analog sensor
- The Sensitivity of Digital pin can be varied using the potentiometer
- Long life and low cost
- Simple drive circuit
SKU: n/a -
GAS & AIR SENSORS, Sensors
MQ-3 Alcohol Ethanol Detection Sensor Module
Power requirements: 5 VDC @ ~165 mA (heater on) / ~60 mA (heater off).
Current Consumption: 150mA.
DO output: 0.1 and 5V.
AO output: 0.1- 0.3 V (relative to pollution), the maximum concentration of a voltage of about 4V
Detecting Concentration: 0.05-10mg/L Alcohol.SKU: n/a -
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