详情
407790A: Real Time Octave Band Analyzer
Type 2 integrating sound level meter with Octave and 1/3 Octave Band real time display
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
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Wide measurement in 5 ranges: 20 to 90dB, 20 to 100dB, 20 to 110dB, and 30 to 120dB, 40 to 130dB
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3.5'' (320x240) TFT color LCD with backlight feature displays Leq, LE, Lmax, Lmin, Lp, L05, L10, L50, L90, L95
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Stores readings on microSD card
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Precise linearity over wide range (100dB)
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Transferred data to a PC to be analyzed using software and cable provided
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A, C and Z weighting with Fast or Slow response
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25Hz to 10kHz frequency response
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Meets ANSI and IEC Type 2 standards
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Internal self test when powered ON
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Detachable 0.52'' (13.2mm) diameter condenser microphone and Tripod mount provided on rear
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Analog AC/DC recorder output
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Real time clock with Year, Month, Day, Hour, Minute and Second display
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Optional microphone extension cable for measurements in enclosures and other remote locations (407764-EXT)
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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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