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Add the 407790A Real Time Octave Band Analyzer to your store or catalog  
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Extech Real Time Octave Band Analyzer, 407790A

407790A Real Time Octave Band Analyzer

Brand: Extech
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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.
Features
  • Wide measurement in 5 ranges: 20 to 90dB, 20 to 100dB, 20 to 110dB, and 30 to 120dB, 40 to 130dB.
  • 3.5" (320x240) TFT color LCD with backlight feature displays Leq, LE, Lmax, Lmin, Lp, L05, L10, L50, L90, L95.
  • Stores readings on microSD card.
  • Precise linearity over wide range (100dB).
  • Transferred data to a PC to be analyzed using software and cable provided.
  • A, C and Z weighting with Fast or Slow response.
  • 25Hz to 10kHz frequency response.
  • Meets ANSI and IEC Type 2 standards.
  • Internal self test when powered ON.
  • Detachable 0.52" (13.2 mm) diameter condenser microphone and Tripod mount provided on rear.
  • Analog AC/DC recorder output.
  • Real time clock with Year, Month, Day, Hour, Minute and Second display.
  • Optional microphone extension cable for measurements in enclosures and other remote locations (407764-EXT).
  • Complete with Windows® compatible software, USB cable, 4 x C batteries, microphone wind screen, mini screwdriver, 120V AC adaptor, and case.

Specifications

Brand

1/1 Octave & 1/3 Octave

  • 1/1 Octave Band Center Frequencies: (9 Bands),

1/1-1/3 Analyzer Level Range

  • 5 Ranges in 10 dB Steps: 20 to 90 dB, 20 to 100 dB, 20 to 110 dB, 30 to 120 dB, 40 to 130 dB

Accuracy

  • ± 1.5 dB (Ref 94 dB @ 1 kHz)

Applicable Standards

  • ANSI S1.4 Typical 2, EN IEC 60651, EN IEC 60804, & EN IEC 1260-1995

Dimensions, Weight

  • 13.6 x 3.9 x 2.4" (345 x 100 x 60 mm) / 33.5 oz. (950 g)

Display

  • 3.5" (89 mm) 320 x 240 TFT Color Backlit LCD, Displays 1/1, 1/3, & 1/1 & 1/3

Frequency Range

  • 25 Hz ~ 10 kHz

Frequency Weighting

  • A, C, & Z

Measurement Functions

  • Lp, Leq, L, Lmax, Lmin, L, L, L, L, L,

Measurement Time

  • 1 s to 23h 59 M 59 s

Memory

  • MicroSD Card (Included)

Power

  • Four Typical C Size 1.5 V Batteries, External DC Power: 6 V, 1 A

Signal Output

  • AC Output: 1 Vrms (At Full Scale), DC Output: 3.0 V, 25 mV/dB

Time Weighting

  • Fast, Slow, 10 ms (τ), I

Documentation

Data Sheets

Product Manuals

Certifications & Approvals

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