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CEL254 Broad Band Sound Level Meter

CEL254 Broad Band Sound Level Meter


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CEL254 Broad Band Sound Level Meter

Specification

Accuracy

  • IEC 60651 & ANSI S1.4 Type 2

Microphone type

  • ¼ inch fixed electret

Total measurement range (dB)

  • 30 to 135

Measurement ranges (dB)

  • 30 to 100, 65 to 135

Frequency weighting

  • A & C

Time weighting

  • Slow & Fast & Impulsive

Measured parameter

  • Instantaneous level

Maximum level

  • Yes

Display

  • 3 ½ digit LCD, 12.7 mm character height

Analogue ac output

  • 7.25 V rms at FSD

Analogue dc output

  • 25 mV/dB

Powered by

  • 4 x AAA batteries

Typical battery life (hours)

  • 20

Low battery indicator

  • Yes

Size mm (in)

  • 258 x 70 x 21, (10 x 2 ¾ x 7/8)

Weight gm (oz)

  • 230 (8 ¼)

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