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Extech

Real Time Octave Band Analyzer

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Real Time Octave Band Analyzer

407790A is a Real Time Octave Band Analyzer. Extech’s Type 2 Integrating Sound Level Meter with Octave and 1/3 Octave Band Real Time is displayed on a large 3.5" 320x240 TFT color backlit LCD. Wide 100dB range of 30 to 130dB. Stores readings on microSD card. Complete with Windows compatible software, USB cable, 4 x C batteries, microphone wind screen, mini screwdriver, 120V AC adaptor, and case.

  • Applicable standards ANSI S1.4 Type 2, EN IEC 60651, EN IEC 60804, and EN IEC 1260-1995
  • Accuracy ±1.5dB (ref 94dB @ 1kHz)
  • Measurement functions Lp, Leq, LE, Lmax, Lmin, L05, L10, L50, L90, L95,
  • Frequency range 25Hz ~ 10kHz
  • Frequency Weighting A, C, and Z
  • Time Weighting Fast, Slow, 10ms (τ), I
  • Display 3.5" (89mm) 320x240 TFT color backlit LCD; Displays 1/1, 1/3, and 1/1 & 1/3 1/1- 1/3 Analyzer level range 5 ranges in 10db steps: 20 to 90dB, 20 to 100dB, 20 to 110dB, 30 to 120dB, 40 to 130dB
  • 1/1 Octave and 1/3 Octave 1/1 Octave band center frequencies: (9 bands); 1/3 Octave band center frequencies: (27 bands)
  • Signal output AC output: 1 Vrms (at full scale); DC output: 3.0V, 25mV/dB
  • Memory microSD card (included)
  • Measurement Time 1s to 23h 59m 59s
  • Power Four type C size 1.5V batteries, External DC power: 6V, 1A
  • Dimensions/Weight 13.6 x 3.9 x 2.4" (345 x 100 x 60mm)/ 33.5oz (950g)

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Product Detail
Thomas No.
1140C92
Mfr. No.
407790A
Description
Real Time Octave Band Analyzer with Type 2 integrating sound level meter with Octave and 1/3 Octave Band real time display
list price/quantitytotal
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