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MQ-3 Alcohol Gas Sensor
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MQ-3 Alcohol Gas Sensor

SKU: RZ24339117 Category: Sensors
₹ 108.10
Out of Stock

Buy MQ-3 Alcohol Gas Sensor online, Order today to get instant delivery in all over india.

Bulk Discount Pricing
Quantity Discount Price / Unit
5 – 10 2% ₹ 105.94
11 – 30 3% ₹ 104.86
31 – 50 4% ₹ 103.78
51 – 100 5% ₹ 102.70

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Product Details
Category Sensors
Subcategory Sensors (General)
SKU RZ24339117

This MQ-3 Alcohol gas sensor detects the concentration of alcohol gas in the air and produces an analogue voltage reading. Breathalyzers can detect concentrations ranging from 0.04 mg/L to 4 mg/L. The sensor operates in temperatures ranging from -10 to 50°C and draws less than 150 mA at 5 V. The heater creates the necessary working conditions for sensitive components. The enveloped MQ-3 has six pins, four of which are used to fetch signals and the other two to provide a heating current. The simple analogue voltage interface of the sensor requires only one analogue input pin from your microcontroller. 

Features

  • Very high sensitivity to Alcohol gas
  • MQ3 Sensor is  SnO2

Applications

  • Traffic Police Drunk Drive detection system
  • Portable alcohol detector.

SPECIFICATIONS
Model
MQ-3
Type Gas Sensor
No. of Pin
06
Input Voltage 5V DC
Input Current 150mA
Diameter 17mm
Height 8.8mm
Make Made in India
Temperatures Range -10 to 50° C
Detection Range 25~500ppm alcohol
Country of Origin China

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