Testboy TV 327, Operating Instructions Manual

Page: 32 / 236

Functions
32 Testboy
®
TV 327
Functions
On / off switch
To switch on the instrument, press the button ( 3 ) for temperature
measurement.
After the 30 seconds, the instrument automatically switches off in order to
save the batteries.
Temperature measurement
For measuring temperatures, align the aperture of the IR sensor to the
object to be measured and press the button (
3 ) for temperature
measurement.
Make sure that the size of the area to measure is not greater than the
measurement object. The actual temperature value determined is displayed
on the LCD display. To localize the hottest locations of an object, the
Testboy
®
TV 327 is pointed at a point outside of the area required and, with
the button held for temperature measurement, the hottest location is
"searched for" with "zigzag" motions.
After the button for temperature measurement is released, the temperature
value determined is displayed for another 30 seconds (
"HOLD" ).
Memory function
After each measurement has been carried out, the measurement values are
stored in the memory. There are 100 (00-99) memory spaces available that
are consecutively specified
In the mode "
REC “, it is possible to select the different memory spaces by
pressing the button ( 7 ) or ( 8 ).
°C/°F switching
Using the button ( 8 ), the temperature display can be switched between °C
and °F.