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Extech 407790A Sound Level Meters

Name: Extech 407790A Sound Level Meters
Brand: Extech
SKU: Extech407790A
Price: 3737.11 USD
Availability: InStock

0 reviews | UPC: 793950407912 | Model: Extech 407790A

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Real Time Octave Band Analyzer

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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List Price: $4,199.00

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

Internal self test when powered ON
Analog AC/DC recorder output
25Hz to 10kHz frequency response
Detachable 0.52" (13.2mm) diameter condenser microphone and Tripod mount provided on rear

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.

1/1 octave band analysis from 31.5Hz to 8kHz
1/3 octave band analysis from 25Hz to 10kHZ
Can perform 1/1 and 1/3 octave band analysis simultaneously
4GB Micro SD card
USB interface
Datalogging function
AC/DC signal output available for level and graphic recorder
Comparator output function
External trigger input function
Real time clock with calendar
Main channel (sound meter, analyzer mode)
Sub Channel (sound level meter mode)

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)

Test Equipment General Attributes
HTS/Schedule B Number	9027.89.8090
ECCN Number	EAR99
Country of Origin	Taiwan

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Extech 407790A Sound Level Meters

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Extech 407790A Accessories

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Extech 407744 Sound Level Calibrator, 94dB

Extech 407764-EXT Extension Cable For 407764

Extech 407766 Calibrator, Sound

Extech 407790A Sound Level Meters

Test Equipment General Attributes

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