MQ-3 Alcohol Ethanol Gas Sensor Module Breathalyzer - Red + Black

MQ-3 Alcohol Ethanol Gas Sensor Module Breathalyzer - Red + Black

US$ 5.44 Free worldwide shipping!
DealExtreme
- Model: MQ-3 - Color: Black + Red - Material: Copper + Plastic + PCB - Main chip: LM393, MQ-3 Sensor - Work voltage: DC 3~5V - With the signal output; - Analog + TTL output; - 0~5V analog output voltage - Detecting range: 10~1000ppm - Package includes: - 1 x Module Dimensions: 1.30 in x 0.83 in x 0.43 in (3.3 cm x 2.1 cm x 1.1 cm) Weight: 0.18 oz (5 g)