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Extech 407790A Real Time Octave Band Analyzer
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
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.