100% New MQ-303 MQ-3 alcohol sensor for Digital alcohol breathalyzer tester

Place of Origin:

Henan, China

Brand Name:

Winsen

Model Number:

MQ303

Usage:

Gas Sensor, Home Security System

Theory:

Resistance Sensor

Output:

Analog SENSOR

Detection Gas:

flammable gas

measuring range:

300~10000ppm flammable gas

Product name:

Standalone Smoke Alarm

Certificate:

ROHS

Operating voltage:

DC5V

Approval:

Kitemark

Type:

MQ-2

Color:

Ivory White