Extech 407790A-NIST Real Time Octave Band Analyzer with Certificate Traceable to NIST; Wide measurement in 5 ranges: 20 to 90dB, 20 to 100dB, 20 to 110dB, and 30 to 120dB, 40 to 130dB; 3.5 in. (320x240) TFT color LCD with backlight feature displays Leq, LE, Lmax, Lmin, Lp, L05, L10, L50, L90, L95; Stores readings on microSD card; UPC 793950407929 (407790ANIST 407790A NIST)

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Machines & Tools > Sound Level Meters > Extech 407790A-NIST Real Time Octave Band Analyzer with Certificate Traceable to NIST; Wide measurement in 5 ranges: 20 to 90dB, 20 to 100dB, 20 to 110dB, and 30 to 120dB, 40 to 130dB; 3.5 in. (320x240) TFT color LCD with backlight feature displays Leq, LE, Lmax, Lmin, Lp, L05, L10, L50, L90, L95; Stores readings on microSD card; UPC 793950407929 (407790ANIST 407790A NIST)

Extech 407790A-NIST Real Time Octave Band Analyzer with Certificate Traceable to NIST; Wide measurement in 5 ranges: 20 to 90dB, 20 to 100dB, 20 to 110dB, and 30 to 120dB, 40 to 130dB; 3.5 in. (320x240) TFT color LCD with backlight feature displays Leq, LE, Lmax, Lmin, Lp, L05, L10, L50, L90, L95; Stores readings on microSD card; UPC 793950407929 (407790ANIST 407790A NIST)

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Extech 407790A-NIST Real Time Octave Band Analyzer with Certificate Traceable to NIST; Wide measurement in 5 ranges: 20 to 90dB, 20 to 100dB, 20 to 110dB, and 30 to 120dB, 40 to 130dB; 3.5 in. (320x240) TFT color LCD with backlight feature displays Leq, LE, Lmax, Lmin, Lp, L05, L10, L50, L90, L95; Stores readings on microSD card; UPC 793950407929; 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; Internal self test when powered ON; Detachable 0.52 in. diameter condenser microphone and Tripod mount provided on rear; Analog AC/DC recorder output; Real time clock with Year, Month, Day, Hour, Minute and Second display; Optional microphone extension cable for measurements in enclosures and other remote locations (407764-EXT); Complete with Windows compatible software, USB cable, 4 x C batteries, microphone wind screen, mini screwdriver, 120V AC adaptor, and case; Dimensions; 13.6 x 3.9 x 2.4 in.; Weight: 3 pounds

General Information
Manufacturer	Extech
Manufacturer Part Number	407790A-NIST
Product Name	Real Time Octave Band Analyzer with Certificate Traceable to NIST
UPC Code	793950407929
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 in. 320x240 TFT color backlit LCD
Features
Wide measurement in 5 ranges: 20 to 90dB, 20 to 100dB, 20 to 110dB, and 30 to 120dB, 40 to 130dB 3.5 in. (320x240) TFT color LCD with backlight feature displays Leq, LE, Lmax, Lmin, Lp, L05, L10, L50, L90, L95 Stores readings on microSD card 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 Internal self test when powered ON Detachable 0.52 in. diameter condenser microphone and Tripod mount provided on rear Analog AC/DC recorder output Real time clock with Year, Month, Day, Hour, Minute and Second display Optional microphone extension cable for measurements in enclosures and other remote locations (407764-EXT) Complete with Windows compatible software, USB cable, 4 x C batteries, microphone wind screen, mini screwdriver, 120V AC adaptor, and case
Specificaions
Applicable standards	ANSI S1.4 Type 2, EN IEC 60651, EN IEC 60804, and EN IEC 1260-1995
Accuracy	+/-1.5dB (ref 94dB at 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 in. 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)
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	13.6 x 3.9 x 2.4 in.
Weight	3 pounds

A-20200119-1454-130-E
M-20220505-1454-200-L
M-20220625-1454-200-L

*This item is BRAND NEW - not refurbished. It comes with all manufacturer supplied accessories, and full manufacturer's USA warranty.

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