Velleman DVM1300 Manual de usuario descargar pdf (Pagina 4)

DVM1300 Rev. 01

13.01.2011 ©Velleman nv

4. Front Panel Description

1. LCD display : 3 ½-digit LCD display with low-battery

indication (“BAT”)

2. Power/Function/range switch : Turns the power ON/OFF and selects the

measurement function and the range

3. Photo detector : Long-life silicon photo diode is built in

5. Operating Instructions

1. Select the desired scale with the operating switch and select the desired range

(“lux”, “lux x 10” or “lux x 100”).

1. Hold the photodetector at a horizontal angle to the light source to be

measured.

2. Read the nominal measured value from the LCD display.

3. Overrange indication: if the instrument only display one “1” in the LCD, the

input signal is too strong for the selected range.

4. Replace the photo detector when the measurement is completed.

5. The spectral sensitivity of this device is very similar to the ICE curve

(International Commission on Illumination) depicted below on page 2:

6. Recommended illumination: see table below

ENGLISH NEDERLANDS FRANCAIS LUX

At the Office Op kantoor Au bureau

conference room,

reception area

vergaderzaal,

receptie,

salle de réunion, la

réception,

200 – 750

clerical work administratief werk activités

administratives

700 – 1500

typing typist dactylo 1000 – 2000

In a Factory In een fabriek A l’usine

packing work inpakwerk emballage 150 – 300

production lines bandwerk travail à la chaîne 300 – 750

inspection work inspectiewerk travail d’inspection 750 – 1500

electronic parts

assembly line

montageband voor

elektronische

onderdelen

chaîne de montage

pour composants

électroniques

1500 – 3000

In a Hotel In een hotel Dans un hôtel

public room,

cloakroom

vergaderruimte,

vestiaire

salle de réunion,

vestiaire

100 – 200

reception receptie réception 200 – 1000

1 2 3 4 5 6 7 8 9 ... 17 18

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Velleman DVM1300 Manual de usuario Pagina 4

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