Real Time Octave Band Analyzer

Extech 407790A

Model: 407790A Go to Product Support
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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.

  • 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" (320x240) 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)

Specifications
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
Additional Details
Certifications
CE
Dimensions
13.6 × 3.9 × 2.4" (345 × 100 × 60mm)
Power
4 × C (1.5V) batteries / external supply 6V DC, 1A
Warranty
2 years
Weight
33.5oz (950g)
Related Documents
Export Restrictions

Export Restrictions

The information contained in this page pertains to products that may be subject to the International Traffic in Arms Regulations (ITAR) (22 C.F.R. Sections 120-130) or the Export Administration Regulations (EAR) (15 C.F.R. Sections 730-774) depending upon specifications for the final product; jurisdiction and classification will be provided upon request.

Extech 407790A - Model: 407790A

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