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HIGH SENSITIVITY FAST RESPONSE ALCOHOL GAS SENSOR USED IN BREATHALYSER--MOUNTED ON BOARD WITH SENS. ADJUST-USED WITH ARDUINO ETC. [GTC MQ3 GAS SENSOR MODULE]
HIGH SENSITIVITY FAST RESPONSE ALCOHOL GAS SENSOR USED IN BREATHALYSER--MOUNTED ON BOARD WITH SENS. ADJUST-USED WITH ARDUINO ETC. [GTC MQ3 GAS SENSOR MODULE] HIGH SENSITIVITY FAST RESPONSE ALCOHOL GAS SENSOR USED IN BREATHALYSER--MOUNTED ON BOARD WITH SENS. ADJUST-USED WITH ARDUINO ETC. [GTC MQ3 GAS SENSOR MODULE] HIGH SENSITIVITY FAST RESPONSE ALCOHOL GAS SENSOR USED IN BREATHALYSER--MOUNTED ON BOARD WITH SENS. ADJUST-USED WITH ARDUINO ETC. [GTC MQ3 GAS SENSOR MODULE]

MQ-3 Alcohol Sensor for Arduino

MQ3 Gas Sensor Module

GTC MQ3 GAS SENSOR MODULE
HIGH SENSITIVITY FAST RESPONSE ALCOHOL GAS SENSOR USED IN BREATHALYSER--MOUNTED ON BOARD WITH SENS. ADJUST-USED WITH ARDUINO ETC.
Discontinued
Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE

Features

  • High sensitivity to alcohol and small sensitivity to Benzine .
  • Fast response and High sensitivity
  • Stable and long life
  • Simple drive circuit

Specifications

Standard Work Condition

  • Circuit Voltage : 5V±0.1
  • Heating Voltage : 5V±0.1
  • Load Resistance : 200KΩ
  • Heater Resistance : 33±10%
  • Heating Consumption : less than 750mw

Environment Condition

  • Using Temparature : 10°C-50°C
  • Storage Temparature : -20°C-70°C
  • Related humidity : less than 95%Rh
  • Oxygen concentration : 21%(standard condition)Oxygen concentration can affect sensitivity

Sensitivity Characteristic

  • Sensing Resistance : 1MΩ- 8 MΩ (0.4mg/L alcohol)
  • Concentration Slope Rate : ≤0.6
  • Temparature : 20°C±2°C
  • Humidity : 65%±5%

Downloads

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