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RH temp Datalogger

177-H1 Temperature Humidity Data Logger with Internal Sensor.
The TESTO 177-H1 Temperature Humidity Data Loggers are one of the latest data loggers designed for the
modern work place. The 177-H1 Temperature Humidity Data Logger has 3 internal sensors (°C, Dew Point
temperature & %RH) plus 1 external connection to take optional NTC probe.
Temperature Humidity Data Logger readings can also be displayed on the units 2 channel LCD display.

Humidity Temperature datalogger

Model  Description 
177-H1  Temperature Humidity Data Logger with Internal Sensor.

Memory 48000 values
Sensors: Humidity sensor NTC (internal) / NTC (external)
Measuring Range
0...100%RH
-4 to +160°F (internal)
-40 to +160°F td
-40 to +160°F (external)