Velleman DVM8810 - Manual (Page 4)

DVM8810 VELLEMAN 4
Weight : 180g
Dimensions : 159 x 79 x 57.2mm
Resolution : 1°C/1°F
Accuracy : ± 2% of reading or ± 2°C/4°F (*)
Emissivity Settings : 0.95 (fixed)
Distance Factor : D : T = ± 8 : 1 with D = distance, T = target
4. Front Panel Description
1. IR sensor
2. beam
3. LCD display
4. °F key
5. °C key
6. backlight key
7. laser key
8. ON/hold key
9. battery compartment
5. Indicators
1. digital readout
2. temperature in °C
3. temperature in °F
4. measuring indication
5. data hold
6. low-battery indicator
7. laser point
8. fixed emissivity (0.95)
9. backlighting function
6. Preparations
a) Power ON/OFF
Press this key to activate the device. Pull the ON/HOLD trigger to execute a measurement and read the result on the
LCD. The meter is deactivated automatically
± 7 seconds after the ON/HOLD trigger is released.
b) Selecting the Temperature Unit
Press ON/HOLD, followed by the °C or °F key. The selected unit is displayed on the LCD. Press the same key again
to switch units.
c) Data-Hold Function
This device automatically memorises the last temperature reading on the LCD for 7 seconds after the ON/HOLD key
is released. No additional keys should be pressed to freeze the displayed reading.
d) Backlight
Press ON/HOLD, followed by the backlight key. Press the button again to turn the backlight off.
Fig. 2
Fig. 3