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Verfügbare Sprachen
Verfügbare Sprachen
3.1 Panel Description
1. LCD display: 3 ½ digits LCD display with units of dB, A,
C, Lo, Hi and low battery "BAT" MAX HOLD, DATA
HOLD indication.
2. Lo/Hi Button: Selects meter´s Low or High ranges.
3. S/F Button: Selects meter´s slow or Fast ranges.
4. MAX HOLD: If you press the MAX button, the maximum
reading will be held. Press once again the button, will
release the hold and allow a further measurement.
(Maximum Hold: Decay < 15 digits/3min)
5. DATA HOLD: The reading will be held when Data Hold
button Switch is pressed. If the button Switch is pressed
once again, will release the hold and allow a further
measurement.
6. Function Switch: Selects measurement functions.
7. Microphone: Electric condenser microphone inside.
4. Calibration (internal system)
The sound level meter is built in the internal calibration system
(1 kHz sine wave generator).
Please according the following procedures to calibrate the instrument
before making operation, if the instrument not in use for a long time or
operate at bad environment.
1. Slide Function switch (6) to "CAL94dB" position.
2. Slide Fast/Slow selector (3) to "SLOW" position.
3. Carefully adjust the sensitivity adjuster with screw driver,
until the display read within "94,0 +/- 0,2" dB
5. Measuring procedure
1. Slide the function switch (6) to "A" or "C" position to sound
level measuring.
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Bewertungsnetz-
werk:
A und C Kenndaten
Bereichswahl:
35 ... 100 dB / 65 ... 130 dB
Meßwertanzeige:
schnell: max. 0,2 Sek.
langsam: max. 0,5 Sek.
Kalibrierung:
Kalibriersignal von internem Oszillator (1 kHz,
Sinusimpuls)
Ausgangssignal:
0,8 Vss bei 94 dB; 10 mV/dB
Ausgangsbuchse: 3,5 mm Klinkenbuchse zum Anschluß des
Gerätes an externe Aufzeichungsgeräte
(Pegelaufzeichnungsgerät, Tonbandgerät).
Betriebstemperatur-
bereich und max.
Luftfeuchtigkeit:
0...50° C; 80%
Spannungsver-
sorgung:
9 V Blockbatterie
Abmessungen:
251 (H) x 64 (B) x 40 (T) mm
Gewicht:
250 g
Zubehör:
1 x Koffer
1 x 9 V- Batterie
1 x Bedienungsanleitung
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