Operation; Dew Point And Wet Bulb Temperature; Hold - Fluke 971 User Manual

Operation

When moving from one temperature/humidity
extreme to another, allow time for the Meter to
stabilize.
After opening the sensor's protective shutter, press O to turn
on the Meter and start taking measurements.
Temperature readings are displayed in either the
Celcius (°C) or Fahrenheit (°F) scale. To switch between °C
and °F, remove the battery compartment door and position
the temperature scale switch to the desired scale. See
Figure 1.

Dew Point and Wet Bulb Temperature

The Meter displays ambient temperature when first turned
on. To display dew point (DP) temperature, press W once.
Press W again to switch to wet bulb (WB) temperature.
Pressing Wa third time returns the Meter to ambient
temperature. The display indicates when dew point and wet
bulb temperatures are selected.

HOLD

Pressing I causes the meter to freeze the displayed
readings. It also causes the meter to stop taking
measurements. H is displayed when HOLD is enabled.
To continue taking measurements, press I again.
Temperature Humidity Meter
Note
Operation
3