Velleman DEM101 Bedienungsanleitung Seite 4

 Only use the device for its intended purpose. Using the device in an
unauthorised way will void the warranty.
 Damage caused by disregard of certain guidelines in this manual is not
covered by the warranty and the dealer will not accept responsibility for
any ensuing defects or problems.
 Do not switch the device on immediately after it has been exposed to
changes in temperature. Protect the device against damage by leaving
it switched off until it has reached room temperature.
 Readings may be affected if the unit is operated within a radio
frequency electromagnetic field, but the performance of the instrument
will not be permanently affected.
 Use the original packaging if the device is to be transported.
 Keep this manual for future reference.
4. Features
 professional device, quick and easy to use
 very high temperature range
 very high distance-to-target ratio (30:1)
 built-in laser pointer
 temperature readout in °C or °F
 LCD display with backlight
 data-hold and auto power-off function
 min / max functions
 adjustable emissivity from 0.1 to 1.0
 high and low alarms
5. Overview
Refer to the illustrations on page 2 of this manual.
A laser beam
B IR sensor
C LCD display
D °C/°F mode button
Display
1 measurement
2 data hold
3 emissivity
4 backlight
5 laser
V. 02 – 07/05/2015
DEM101
E
F
G
H
6
7
8
9
10
4
backlight button
mode button
measurement trigger
battery compartment
battery
temperature unit
MIN/MAX reading
current reading
MIN/MAX
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