Velleman DVM401 Manual

DVM401 VELLEMAN 4
8. Recommended illumination : see table below.
ENGLISH DUTCH FRENCH 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
Store In een winkel Dans un magasin
staircase trappenhuis cage d’escalier 150 – 200
show window etalage étalage 750 - 1500
front of show window voorkant van etalage front de l‘étalage 1500 – 3000
Hospital Ziekenhuis A l’hôpital
sick room, warehouse ziekenkamer, opslagplaats infirmerie, entrepôt 100 - 200
operating room operatiezaal salle d’opération 300 – 750
School Op school A l’école
auditorium, gymnasium auditorium, turnzaal auditorium, salle de gym 100 – 300
classroom leslokaal classe 200 – 750
library, laboratory laboratorium, bibliotheek laboratoire, bibliothèque 500 - 1500
c) Measuring Humidity
1. Place the function switch in the %RH position.
2. Read the measured value from the LCD.
3. The device needs a couple of minutes to catch up when the relative humidity of the tested area changes.
d) Temperature Measurements
1. Place the function switch in the TEMP position.
2. Press the SELECT button to select 0.1°C or 1°C and 1°F or 0.1°F.
3. Read the measured value from the display.
4. Insert the K-type thermocouple in the appropriate socket.
5. Touch the target surface with the extremity of the temperature sensor and read the measured temperatures from
the LCD
Attention : Be careful when the range selector is positioned on one of the following ranges : 0.1°C, 1°C, 0.1°F or
1°F. Do not attempt to make voltage measurements while the test leads are connected with the K-type
thermocouple socket. Ignoring this warning may lead to personal injury or damage to the device.

Velleman DVM401 Specifications

General

Brand	Velleman
Model	DVM401
Category	Measuring Instruments
Language	English