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PHONOMETER
GSH 8922
cpl. in case
The digital phonometer is equipped with six measuring ranges, i.e. from
30 dB to 130 dB, at a resolution of 0.1 dB, which can be selected
automatically or manually.
The device conforms to ANSI S1.4 and IEC 651 Type 2 standards.
We would like to point out one of the device's special features, i.e. the
possibility to compensate the background noise by simply pressing a button
that only the noise sources in the foreground can be measured.
In accordance with IEC standards the noise level can be evaluates by means
of 2 evaluation filters (A and C). It is also possible to determine the max.
and min. values throughout a certain measuring time.
The device is equipped with plugs and sockets for the supply of external
components.
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Specification:
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Measuring range: |
30 - 130 dB (divided into 6 ranges)
30-80, 40-90, 50-100, 60-110, 70-120, 80-130dB
manual or automatic selection of range |
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Resolution: |
0,1 dB |
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Accuracy: |
+ 1,5 dB (under identical conditions) |
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Frequency rate weighted:
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31,5 Hz - 8 kHz |
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Evaluation weight filter: |
you
have a choic between 2 evaluation filters:
Type A (meas. range 30 - 130 dB): evaluation of the spectrum
in accordance with the perceptive faculties of the human ear.
Type C (meas. range 35 - 130 dB): linear evaluation of
spectrum |
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Weight of time factor: |
fast or slow |
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Microphone: |
6mm electret condensator microphone |
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Display: |
3 1/2 digit LCD, additionally quasi-analog bar graph |
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Analog output: |
AC: 0.707 Vrms,
DC: 10 mV DC / dB |
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Nominal temperature: |
25°C |
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Working temperature: |
+4 to +50°C |
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Relative humidity: |
10 bis +90% r.h. (non-condensing) |
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Storage temperature: |
-20 to +60°C |
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Interface: |
serial interface RS232 |
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Power supply:
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9V battery, type IEC 6F22 (included),
or via external 9 V power supply
battery servicee life with alkaline battery: approx. 20
operating hours |
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Dimensions:
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256 x 80 x38 mm (H x W x D) |
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Weight: |
approx. 240g (meas. device) |
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Accessories:
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GNG
8922:
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power supply 9 V / 300 mA for GSH 8922 |
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GSOFT
8922: |
software RS 232 cable incl. |
In connection with the
EASY-LOG
40 NS 0-2V (plus software GSOFT40K and level converter)
this device is a complete
long-term recording system.
Phonometer - sound level measuring device complete incl. case
= data sheet as *.pdf
= instruction manual as *.pdf
deutsche Beschreibung
Price of the basic article, German V.A.T. incl
:
EUR
177.00
The net price of the basic article GSH 8922
is:
EUR
148.74
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