407790A Real Time Octave Band Analyzer Extechs 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. Applications: - Real time analysis of noise from any sour ce such as machinery or vehicles - Monitor office or plant noise and store data for later reference and analysis - Maintain noise level statistics for internal and external audits - Perform machinery noise monitoring or use for noise reduction programs Features Analog AC/DC recorder output Wide measurement in 5 ranges: Real time clock with Year, Month, Day, Hour, Minute 20 to 90dB, 20 to 100dB, 20 to 110dB, and and Second display 30 to 120dB, 40 to 130dB Optional microphone extension cable for 3.5 (320x240) TFT color LCD with backlight feature measurements in enclosures and other remote displays Leq, L , Lmax, Lmin, Lp, L05, L10, L50, L90, L95 E locations (407764-EXT) Stores readings on microSD card Complete with Windows compatible software, USB Transferred data to a PC to be analyzed using software cable, 4 x C batteries, microphone wind screen, mini and cable provided screwdriver, 120V AC adaptor, and case 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 Ordering 407790A N ...... Real Time Octave Band Analyzer Accessories 407764-EXT ...... 15ft (4.7m) Microphone Extension Cable 407744.............. 94dB Sound Level Calibrator 407766.............. 94/114dB Sound Level Calibrator N Indicates products that are available with optional calibration traceable to NIST. Order with -NIST after part number. UPC Code: 793950407912 Specifications subject to change without notice. Copyright 2016-2017 FLIR Systems, Inc. All rights reserved including the right of reproduction in whole or in part in any form. www.extech.com Rev. 3/22/17 PRODUCT PRODUCT DADATTASHEETASHEET 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 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 (t ), 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 band center frequencies: (9 bands) 1/1 Octave and 1/3 Octave 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/Weight 13.6 x 3.9 x 2.4 (345 x 100 x 60mm)/ 33.5oz (950g) Specifications subject to change without notice. Copyright 2016-2017 FLIR Systems, Inc. All rights reserved including the right of reproduction in whole or in part in any form. www.extech.com Rev. 3/22/17