an industrial safety & marine products distribution company
an industrial safety & marine products distribution company
Extech 407790A: Real Time Octave Band Analyzer
Extech 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.
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Extech 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.
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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
Specifications |
Range |
|---|---|
Applicable standards |
ANSI S1.4 Type 2, EN IEC 60651, EN IEC 60804, and EN IEC 1260-1995 |
Accuracy |
±1.5dB (ref 94dB @ 1kHz) |
Measurement functions |
Lp, Leq, LE, Lmax, Lmin, L05, L10, L50, L90, L95, |
Frequency range |
25Hz ~ 10kHz |
Frequency Weighting |
A, C, and Z |
Time Weighting |
Fast, Slow, 10ms (τ), I |
Display |
3.5" (89mm) 320x240 TFT color backlit LCD; Displays 1/1, 1/3, and 1/1 & 1/3 |
1/1- 1/3 Analyzer level range |
5 ranges in 10db steps: 20 to 90dB, 20 to 100dB, 20 to 110dB, 30 to 120dB, 40 to 130dB |
1/1 Octave and 1/3 Octave |
1/1 Octave band center frequencies: (9 bands); |
1/3 Octave band center frequencies: (27 bands) |
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Signal output |
AC output: 1 Vrms (at full scale); DC output: 3.0V, 25mV/dB |
Memory |
microSD card (included) |
Measurement Time |
1s to 23h 59m 59s |
Power |
Four type C size 1.5V batteries, External DC power: 6V, 1A |
Dimensions/Weight |
13.6 x 3.9 x 2.4" (345 x 100 x 60mm)/ 33.5oz (950g) |
Specific References
good and durable
tubs up to industries safety Nigeria for original and satisfying services it provides by importing from trusted and legitimate companies.
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Extech 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.
product appraisal
This is the best product I ever got here in Nigeria, it actually served me perfectly well, all thanks to industries safety Nigeria for always supplying quality products