DeFelsko PosiTector DPM Kurzanleitung Seite 6

Wet Bulb
When selected, the wet bulb temperature (Tw) is displayed on the
main screen. It is calculated from Ta and RH using an air pressure
of 1.0 atmospheres (1013 mbar). Variations of Tw at other
pressures could be greater than ±1°C (±2°F).
Anemometer
Surface Temperature
Dew point (Td) and surface temperature (Ts) are not
NOTE:
displayed when the Anemometer is enabled.
Trend Chart
Displays a real-time graph of the readings over the last three
minutes. Use Trend Charts to monitor short-term environmental
changes and spot trends.
Shortcut:
Press the Up button to scroll through the trend charts.
Battery Type
Selects the type of batteries used in the Gage from a choice of
"Alkaline",
rechargeable). If NiMH is selected, the gage will trickle charge the
batteries while connected via USB to a PC or optional AC charger.
The battery state indicator icon is calibrated for the selected
battery type. No damage will occur if the wrong battery type is
selected.
(Advanced models only)
(PosiTector DPM-A probes only)
Air Temperature &
Relative Humidity
Hot Wire Anemometer
Slide cover down to
expose hot wire
anemometer
(Advanced models only)
"Lithium" or "NiMH" (Nickel-metal
5
hydride