Real Time Octave Band Analyzer (407790A)
Extech’s Type 2 Integrating Sound Level Meter with Octave and 1/3 Octave Band Real Time is displayed on a large 3.5
Product Overview
Extech’s Type 2 Integrating Sound Level Meter with Octave and 1/3 Octave Band Real Time is displayed on a large 3.5
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.
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: Basic Accuracy ±1.5dB (ref 94dB @ 1kHz)
For more details please refer datasheet.
Technical Specifications
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.
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: Basic Accuracy ±1.5dB (ref 94dB @ 1kHz)
For more details please refer datasheet.
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