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 in. 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 windscreen, mini screwdriver, 120-Volt AC adaptor, and case.
- 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
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