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Velleman DVM8810 User Manual

Page 4

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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