Velleman DVM1326 - Manual (Page 2)

DVM1326 VELLEMAN 2
4. Front Panel Description
1. LC display : 3 ½-digit LC display with dB, A,
C, Lo, Hi, BAT, MAX HOLD & DATA HOLD
indication
2. Low/Hi button : to select the higher or lower
measuring ranges
3. S/F button : to select slow or fast response
4. MAX. HOLD : Press this button to hold the
highest reading. Press the button again to
release it and allow further measurements
5. DATA HOLD : Press this button to hold the
current measurement. Press it again to
release it and allow further measurements.
6. Function switch : to select the various
measurement functions
7. Built-in electric condenser microphone
5. Operating Instructions
1. Place the function switch in the A or C position.
2. Hold the meter horizontally and direct the microphone towards the sound source to be
measured.
3. Press the Lo/Hi button to select Lo & dB or Hi & dB.
4. Press the S/F button to select slow & dB or fast & dB
5. Both the A & C weighting curves have a frequency range between 30Hz and 10KHz.
6. The fast response is ideal to measure short bursts of sound and peak values.
7. The sound level is displayed
Note : strong winds (> 10m/sec.) can influence your measurements. Use the included
windscreen when this happens.
6. Battery Replacement
The “BAT” indication appears on the LCD when the battery needs to be replaced. Open the
battery case, remove the old battery and insert the new one.
DVM1326 – DIGITALE DECIBELMETER
1. Inleiding
Dank u voor uw aankoop ! Lees deze handleiding aandachtig voor u de DVM1326 in gebruik
neemt.
Met deze digitale decibelmeter kunt u het geluidsniveau meten in fabrieken, scholen, kantoren,
luchthavens, enz. U kunt ook de akoestiek testen van studio’s, auditoria en hifi-installaties.