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