2019 hot sale battery fuel cell alcohol sensor for police use alcohol detector

Place of Origin:

Henan, China

Brand Name:

Winsen

Model Number:

MQ303B

Usage:

Gas Sensor, Home Security System

Theory:

Resistance Sensor

Output:

Analog SENSOR

Detection Gas:

Alcohol

measuring range:

25~500ppm alcohol

Product name:

MQ-303

Certificate:

ROHS

Operating voltage:

DC5V

Approval:

Kitemark

Color:

Ivory White