Extech 407790A Real Time Octave Band Analyzer
Brand :
Extech
Categories :
Sound Level Meter
, Health, Safety & Environmental
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.
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)
Wide Measurement in 5 Ranges
20 to 90dB, 20 to 100dB, 20 to 110dB, and 30 to 120dB, 40 to 130dB
Specifications
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Memory
microSD card (included)
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Weighting
A, C, and Z
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Microphone
Condenser, 0.52" (13.2mm)
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Analog Output
AC output: 1 Vrms (at full scale); DC output: 3.0V, 25mV/dB
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Response Time
Fast, Slow, 10ms (t), I
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Sound Range (dB)
20 to 90dB, 20 to 100dB, 20 to 110dB, and 30 to 120dB, 40 to 130dB
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Frequency Bandwidth
25Hz ~ 10kHz
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Sound Range (dB) Basic Accuracy
±1.5dB (ref 94dB @ 1kHz)
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Power
4 × C (1.5V) batteries / external supply 6V DC, 1A
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Weight
33.5oz (950g)
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Warranty
2 years
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Dimensions
13.6 × 3.9 × 2.4" (345 × 100 × 60mm)
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Certifications
CE
