Velleman DVM105 - Manual (Page 4)

DVM105
00 (30/06/2008)
4
1.5.
Use
•
Simply aim the thermometer at the target and press the Meas. button
(3) to display the surface temperature. The distance to target ratio is
1:1 therefore the thermometer should be positioned as close to the
target as possible.
•
The thermometer can be used in either °C or °F mode. To switch
between modes, turn on the instrument by pressing the Meas. button
(3), then press the Mode button (4) four times. The °C or °F symbol
will flash. Pressing the Meas. Button (3) once will change and save
the mode.
•
To utilize the thermometer’s minimum or maximum mode, turn the
instrument on by pressing the Meas. Button (3), then press the
Mode button (4) once for minimum or twice for maximum function.
The MIN or MAX icon will flash. Press the Meas. Button (3) to
confirm the minimum or maximum mode. Keep pressing the Meas.
Button (3); the thermometer will display the minimum or maximum
reading only.
•
The lock mode is particularly useful for continuous monitoring of
temperatures. To utilize the thermometer’s lock mode, turn the
instrument on by pressing the Meas. Button (3), then press the
Mode button (4) three times for the lock mode function. The LOCK
icon will flash. Press the Meas. Button (3) to confirm the lock
measurement mode. The thermometer will continuously display the
temperature for up to 60 minutes or until the Meas. Button (3) is
pressed.
1. Sensor lens
2. LCD
3. Meas. button
4. Mode button