Table des Matières
Publicité
Les langues disponibles
Les langues disponibles
4. Features
max / min function
analogue bar-graph indication
selectable measuring units: LUX / FC
4-level selectable measurement ranges
automatic measurement and peak value hold
4-digit LCD display with low-battery and overrange indication
automatically revise parameters for non-standard illumination
5. Overview
Refer to the illustrations on page 2 of this manual.
1
light receptor
2
LCD display
3
fc/lux button
4
MIN/MAX button
Display
1
low range
2
MAX value
3
MIN value
4
over-range
5
range display
6
analogue bar graph
7
current reading
6. Battery
1.
To replace the battery, make sure the device is switched off.
2.
Open the battery compartment at the back using an appropriate
screwdriver.
3.
Take out the old battery and replace with a new and identical 9 V
battery following the polarity markings inside the compartment.
4.
Close the battery compartment.
Warning: Do not puncture batteries or throw them in fire as they
may explode. Do not attempt to recharge non-rechargeable
batteries (alkaline). Dispose of batteries in accordance with local
regulations. Keep batteries away from children.
7. Operation
1.
Remove the protective cap from the light receptor.
2.
Press the on-off button for 1 second to switch on the meter.
3.
Briefly press the backlight/data hold button to switch on the backlight.
V. 01 – 07/05/2015
DEM301
5
range level button
6
backlight/data hold button
7
on-off button
8
battery compartment
8
battery level
9
auto range
10
data hold
11
lux
12
fc
13
auto power off
4
©Velleman nv
Publicité
Table des Matières
