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Extech Built-in Sensor Humidity Meter Selection Guide

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SuperHeat Psychrometer Digital Psychrometer + IR Thermometer
Digital Psychrometer
Compact, Digital Hygro-Thermometer Humidity/ Temperature Pen Pocket Hygro-Thermo-Anemometer Mini Thermo-Anemometer
SuperHeat Psychrometer  Digital Psychrometer + IR Thermometer Humidity / Temperature Pen Pocket Hygro-Thermo-Anemometer Mini Thermo-Anemometer+ w/ Temp+Humidity

Model

RH350_355

RH401_405

RH300_305

445580

44550 45160 45158

Features

             

RH range

0 to 100% 0 to 100% 0 to 100%

10 to 90%

20 to 90% 10 to 95% 10 to 95%

Temperature

-4 to 122F
-328 to 2498F
-4 to 122F -4 to 122F

0 to 50 C
32 to 122 F

-10 to 50 C
14 to 122 F
0 to 50 C
32 to 122 F
-18 to 50 C
0 to 122 F

RS232

yes yes          

Analog output

             

Optional datalogger

99 Readings            

Back to Built-in Sensor Humidity/Moisture Meters