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MQ137

Hanwei
Part Number MQ137
Manufacturer Hanwei
Title Semiconductor Sensor
Description MQ137 Semiconductor Sensor for Ammonia Sensitive material of MQ137 gas sensor is SnO2, which with l...
Features oltage Load Resistance Vc VH RL ≤24V DC 5.0V±0.2V ACorDC Adjustable Heater Resistance RH 31Ω±3Ω(Room Tem.) Charact...
Published Feb 25, 2015
Datasheet PDF File MQ137 PDF File


MQ137
MQ137


Features
oltage Load Resistance Vc VH RL ≤24V DC 5.0V±0.2V ACorDC Adjustable Heater Resistance RH 31Ω±3Ω(Room Tem.) Character Heater consumption Sensing Resistance PH Rs ≤900mW 2KΩ-15KΩ(in 50ppm NH3 ) Sensitivity S Rs(in air)/Rs(5000ppm CH4)≥5 Slo...



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