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Extech 407790A-NIST

Name: Extech 407790A-NIST
Brand: Extech
SKU: Extech407790A-NIST
Price: 3692.61 USD
Availability: InStock

0 reviews | Model: Extech 407790A-NIST

Extech 407790A Real Time Octave Band Analyzer

Octave Band Analyzer, Real Time, w/NIST- PLEASE NOTE: If not in stock: NIST calibration takes between 7-14 days once stock is available.

Octave Band Analyzer, Real Time with NIST Included
Wide measurement in 5 ranges: 20 to 90dB, 20 to 100dB, 20 to 110dB, and 30 to 120dB, 40 to 130dB
3.5" (320x240) TFT color LCD with backlight feature displays Leq, LE, Lmax, Lmin, Lp, L05, L10, L50, L90, L95
Stores readings on microSD card
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" (13.2mm) 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)

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Product	Extech 407790A-NIST Octave Band Analyzer, Real Time, w/NIST- PLEASE NOTE: If not in stock: ...	Extech 407790A Real Time Octave Band Analyzer
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Description

Extech 407790A-NIST - Real Time Octave Band Analyzer with NIST

Wide measurement in 5 ranges: 20 to 90dB, 20 to 100dB, 20 to 110dB, and 30 to 120dB, 40 to 130dB
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)
Meets ANSI and IEC Type 2 standards

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. The Sound Level Meter complies with the requirements of IEC 61672‐1:2003 standard for a Class 2 instrument. See specifications section for more applicable standards that apply to this meter.

Refer to the diagram below for the following descriptions.

Windscreen
Microphone
Display
Operation keys
6VDC adapter jack
DC analog output jack
AC analog output jack
Comparator output jack

Trig IN jack
Micro SD card slot
Power switch
Hand strap
USB port
Battery compartment
Tripod mounting screw

In The Box

Manuals/Guides

Manufacturer Specs

Extech 407790A Specifications
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 range / function	30dB to 130dB / La, Lc, Lp, Leq, L E , Lmax, Lmin, L 05 , L 10 , L 50 , L 90 , L 95 ,
Frequency range	25Hz ~ 10kHz
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: 40 to 130dB, 30 to 120dB, 20 to 110db, 20 to 100dB, 20 to 90dB
1/1 Octave and 1/3 Octave	1/1 Octave band center frequencies: (9 bands); 1/3 Octave band center frequencies: (27 bands)
Signal	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)