Introduction
Introduction
Throughout this manual, the symbol
indicates more information about the particular topic
or feature is available on our website.
Go to: www.defelsko.com/manuals
NOTE:
2
The
Dew Point Meter
is a hand-held, electronic
instrument that measures, calculates and records
climatic parameters, quickly and accurately.
Measured parameters are:
T
a
- Air Temperature
RH
- Relative Humidity
T
s
- Surface Temperature
T
d
- Dew Point Temperature
- Surface
minus
Dew Point
Power-up / Power-down
Power-up / Power-down
The
PosiTector DPM
powers-up when any button is
pressed. To preserve battery life, the instrument
powers-down after approximately 3 minutes of no
button activity. To power-down immediately, hold
both
(-)(+)
buttons for 5 seconds. Settings are
retained during power-down.
Air temperature
and humidity
sensor
Surface
Temperature
Sensor
Temperature
