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TGS2444 Ammonia Detector (NH3)

TGS2444 Ammonia Detector (NH3)

Features * Low power consumption* High sensitivity/selectivity to ammonia(NH3)* Miniature size Application examples * Ammonia leak detection in refrigerators* Ventilation control for agricultural and poultry industries Specifications Target gases Ammonia Typical detection range 10 ~ 300ppm Sensing principle MOS type Precautions for use Driving voltages Heater Voltage:VHH=4.8V±0.2VDC for 14msVHL=0V for… more info
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Description

Features

* Low power consumption
* High sensitivity/selectivity to ammonia(NH3)
* Miniature size

Application examples

* Ammonia leak detection in refrigerators
* Ventilation control for agricultural and poultry industries

Specifications

Target gasesAmmonia
Typical detection range10 ~ 300ppm
Sensing principleMOS type

Driving voltagesHeater Voltage:VHH=4.8V±0.2VDC for 14ms
VHL=0V for 236ms
Circuit Voltage:
VC=0V for 245ms
VC=5.0V±0.2VDC for 5ms
Power consumption56mW (typical)
Dimensionsφ9.2×7.8mm
WeightApprox. 1.2g
Files & Datasheets