Fluke 971 FE 971 Users Manual - Page 5

Temperature Humidity Meter Operation Operation Note 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. 3