INAA002 (D
VM8
010)
Rev. 01
21.01.2010
©Velleman
nv
5
4.
Features
•
4 digits LCD
•
auto power-off
•
comes with: storage box, wristlet, batteries, user manual
•
optional telescopic tripod (not incl.): CAMB17
5.
Use
Refer to the illustrations on pages
2
and
3
of this manual.
•
Remove the sensor cover
[1]
by releasing the screw at the back of the
device and sliding the cover upwards.
•
Press the
ON/OFF
button to switch the device on. Press and hold ±2s to
switch it off.
•
The device powers off automatically after ±20min. To disable auto-power
off, press and hold the
Hold/Light
button while switching the device on.
The display will show
AP OFF
. Press the
Hold/Light
button again to
confirm. To re-enable auto-power off simply switch the device off and on
again.
•
Press the
Unit
button multiple times to scroll through the different
measuring units
[F, G]
:
•
Press the
Mode
button to display only the highest measured values (see
indicator
[E]
). Press a second time to display the lowest measured
values. Press again to return to normal measuring mode.
•
Press the
Hold/Light
button shortly to go into hold-mode
[A]
. The
current measurement remains on the display. Press again shortly to exit
hold-mode and return to normal measuring mode.
•
Press and hold the
Hold/Light
button ±2s to switch on the backlight
[B]
. Press and hold again ±2s to switch the backlight off.
•
When the battery indicator
[H]
is shown, replace the batteries (see
§8
).
•
Always
place the sensor cover
[1]
back when the device is not in use.
6.
Operation tips
•
Do not
touch the sensor
[2]
and keep the sensor away from possible
interfering sources e.g. a fan, heating element, body … Also,
do not
expose the sensor to direct (sun)light as this will lead to false readings.
•
Consider mounting the device on a tripod (not incl.) for longer and more
stable measurements.
•
Make sure the device is at ambient temperature for accurate
measurements.
•
Remove the batteries when the device is not used for a long time.