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Products

Alcohol Sensor

MQ-K3B Semiconductor C2H5OH Sensor

For alcohol monitoring equipment

Application:

For alcohol supervision and inspection equipment
ethanol gas leak detection
Alcohol monitoring equipment

Product characteristics:

Low cost
Long life
High stability
Simple circuit
Response time: ≤30s
Recovery time: ≤60s
High sensitivity(<0.01% alcohol)

1. Performance

MQ-K3B gas sensors are mainly used in monitors and detectors of alcohol.

3. Appearance and dimension

4. Technical specifications

Mediaalcohol(0.01%)
Voltage in clean airV0≤1.5v
Voltage in calibration gasV1>3.0v
Response time≤30s
Recovery time≤60s
Measuring pole voltageVc=5v~50v
Heating pole voltageVh=5v±0.1
Load resistorRL=4.7K(adjustable)
Heating currentIh≤150mA


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