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Fisherbrand™ Traceable™ Sound Level Meter

Meter receives sound through a 1/2 in. condenser microphone.

Catalog No. 11-661-6A

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Meter receives sound through a 1/2 in. condenser microphone.

Resolution is 0.1dB with accuracy of ± 2 db. Response time can be set for fast (0.2 seconds) or slow (1.5 seconds). MAX HOLD function retains highest reading recorded for later display. Recorder jack permits capturing readings (AC and DC mV/dB) for use with most chart recorders.

  • Three decibel ranges for greater precision
  • Adjustable response times
  • Measures low (30.0 to 80.0dB), medium (50.0 to 100.0dB), high (80.0 to 130.0dB)

Order Info

Dimensions: 3L x 1W x 3 in.H (25.4 x 7.6 x 2.5cm). Net weight: 91/2 oz. (269g). Also supplied are 9V alkaline battery and carrying case.


Supplied with individually serial-numbered ISO 7025 certificate indicating traceability to NIST.


Meets IEC 651 Type 2 standards by providing weightings for both A (frequencies from 500 to 10kHz) and C (frequencies from 30 to 10kHz).



3 x 1 x 3 in. (7.62 x 2.54 x 7.62cm)
3 in.
35 to 80dB low, 50 to 100dB medium, 80 to 130dB high
9.5 oz.
1 in.
500Hz to 10KHz or 30Hz to 10KHz
Traceable certificate, IEC 651 Type 2, OSHA
3 in.
9V alkaline battery, carrying case, 0.5 in. condenser microphone, recorder jack, threaded tripod insert
Sound Level Meter
0.2sec. fast, or 1.5sec. slow
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