3Pcs MQ3 Alcohol Sensor Semiconductor Sensor For Alcohol US Stock i For Sale

3Pcs MQ3 Alcohol Sensor Semiconductor Sensor For Alcohol US Stock i


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3Pcs MQ3 Alcohol Sensor Semiconductor Sensor For Alcohol US Stock i:
$7

3Pcs Sensor Semiconductor MQ3 For Alcohol New Ic

Model No.

MQ-3

Sensor Type

Semiconductor

Standard Encapsulation

Bakelite (Black Bakelite)

Detection Gas

Alcohol gas

Concentration

0.04-4mg/l alcohol

Circuit

Loop Voltage

Vc

≤24V  DC

Heater Voltage

VH

5.0V±0.2V AC or DC

Load Resistance

RL

Adjustable

Character

Heater Resistance

RH

31Ω±3ΩRoom Tem.

Heater consumption

PH

≤900

Sensing Resistance

Rs

2KΩ-20KΩ(in 0.4mg/l alcohol )

Sensitivity

S

Rs(in air)/Rs(0.4mg/L Alcohol)>=5

Slope

α

≤0.6(R300ppm/R100ppm Alcohol)

Condition

Tem.  Humidity

20±265%±5%RH

Standard test circuit

Vc:5.0V±0.1V

           

   VH: 5.0V±0.1V

Preheat time

Over 48 hours

Thu, 28 Nov 2019 09:21:13 GMT 637105584731908782 724A470F9821E81CCBEC19552C85B15F


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