DIGITAL DISPLAY WITH ANALOG GRAPH ! AUTO / MANUAL RANGING ! MAX HOLD, F/ S RESPONSE, A/ C WEIGHTING !
ANALOG OUTPUT !
FEATURE
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Digital display of sound level. |
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Measurement frequency ranging 300 Hz to 8000 Hz. |
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A & C weighting selectable. |
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Quasi-Analog bar indicator : 1 dB display steps, 50dB display range, updated every 40ms. |
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Auto or Manual ranging selectable. |
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Fast & Slow response selectable. |
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Maximum hold. |
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Record Max./ Min. |
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Microphone : 6mm (Dia.) electric condenser type. |
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Large 3-1/2 digit LCD display. |
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Auto power off : 20 min after non-operation. |
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Low battery indicator. |
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Monitor the sound levels from traffic noise, alarm systems and workplace machinery. |
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SPECIFICATION |
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Range:
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A weighting : 40dB~130dB
C weighting : 45dB~130dB |
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Accuracy at 94 dB,1KHz : |
±2dB |
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Analog Output : |
AC 0.707Vrms (F/ S) |
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Operation Temperature : |
0~50℃, 10~90%RH. |
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Storage Temperature : |
-20~60℃ |
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Quasi-Analog Bar indicator :
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1dB display step, 30dB display range, updated every 50ms |
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Hold : |
Max./ Min. |
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Record : |
Maximum Hold. |
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Microphone : |
10mm Dia. electric condenser microphone |
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Battery life : |
30 hours typical (9V) |
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Meter size : |
72 x 182 x 30mm / 150g.(8928)
57 x 230 x 44mm (8925) |
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Standard accessories:
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Manual, 9V battery (8928) AAA battery (8925)
and Gift or White box package. |
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Option aaccessory PU pouch (8928 only). |
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