407790A: Real Time Octave Band Analyzer

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407790A: Real Time Octave Band Analyzer

  • Wide measurement in 5 ranges: 20 to 90dB, 20 to 100dB, 20 to 110dB, and 30 to 120dB, 40 to 130dB
  • 3.5″ (320×240) 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″ (13.2mm) 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

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The installment payment calculations now include the VAT(18%) amount of Rs.0, bringing the total cost to Rs.0. All displayed amounts reflect this inclusive pricing for complete transparency.
Month(s) Handling Fee (%) Monthly (Approx) Total (Approx)
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407790A: Real Time Octave Band Analyzer

  • Size:
  • Colour:
  • Type:
GENERAL SPECIFICATIONS
Analog Output
AC output: 1 Vrms (at full scale); DC output: 3.0V, 25mV/dB
Frequency Bandwidth
25Hz ~ 10kHz
Memory
microSD card (included)
Microphone
Condenser, 0.52" (13.2mm)
Response Time
Fast, Slow, 10ms (t), I
Sound Range (dB)
20 to 90dB, 20 to 100dB, 20 to 110dB, and 30 to 120dB, 40 to 130dB
Sound Range (dB) Basic Accuracy
±1.5dB (ref 94dB @ 1kHz)
Weighting
A, C, and Z

Extech’s Type 2 Integrating Sound Level Meter with Octave and 1/3 Octave Band Real Time is displayed on a large 3.5″ 320×240 TFT color backlit LCD.

  • WIDE MEASUREMENT IN 5 RANGES – 20 to 90dB, 20 to 100dB, 20 to 110dB, and 30 to 120dB, 40 to 130dB
  • MULTI-FUNCTION DISPLAY – 3.5″ (320×240) TFT color LCD with backlight feature displays Leq, LE, Lmax, Lmin, Lp, L05, L10, L50, L90, L95
  • CUSTOMIZABLE TO YOUR NEEDS – Optional microphone extension cable for measurements in enclosures and other remote locations (407764-EXT)

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