Velleman DEM103 Manual Del Usuario página 4

 All modifications of the device are forbidden for safety reasons. Damage
caused by user modifications to the device is not covered by the
warranty.
 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
 infrared and K-type probe measurements
 very high temperature range
 very high distance to target ratio (30:1)
 built-in dual laser pointer
 temperature readout in °C or °F
 LCD display with backlight
 data-hold, auto power-off and lock-on function
 MIN, MAX, DIF, AVG, HAL, LAL and record functions
 12 memory locations for memorizing temperatures
 0.1 ~ 1.0 adjustable emissivity
 high and low alarms
5. Overview
Refer to the illustrations on page 2 of this manual.
1 laser beam
2 IR sensor
3 laser beam
4 K-type probe interface
5 setting button
V. 02 – 12/06/2015
DEM103
6
7
8
9
10
4
measurement trigger
battery compartment
up/down button
laser/backlight button
LCD display
©Velleman nv