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Based on the rugged HS1101 humidity sensor, HF 3223 / HTF 3223 is a dedicated humidity and temperature transducer designed for OEM applications where a reliable and accurate measurement is needed. It features a miniature connector for easy, cost-effective mechanical mounting. Direct interface with a micro-controller is made possible with the module's linear frequency output.
HTF3223 Maximum Ratings
Ratings
Symbol
Value
Unit
Storage Temperature
Tstg
-40 to 85
°C
Storage Humidity Range
RHstg
0 to 100
% RH
Supply Voltage (Peak)
Vs
7
Vdc
Humidity Operating Range
RH
0 to 99
% RH
Temperature Operating Range
Ta
-30 to 80
°C
HTF3223 Features
MAIN FEATURES ·Size and connector type match existing humidity modules. ·Stable, linear proportional frequency output from 10 to 95% RH. ·Calibrated within +/- 5% RH @ 55% RH. ·Optional 10 K +/- 3% NTC temperature sensor (HTF 3223) ·Stable characteristics with temperature. ·High reliability and long term stability. HUMIDITY SENSOR SPECIFIC FEATURES ·Instantaneous de-saturation after long periods in saturation phase. ·Fast response time. ·High resistance to chemicals. ·Not affected by water immersion. ·Patented solid polymer structure. TEMPERATURE SENSOR SPECIFIC FEATURES ·High quality thermistor ·Stable ·High sensitivity