Real Time Octave Band Analyzer Type 2 integrating sound level meter With Octave and 1/3 Octave Band Real Time Display Features: • Wide 100dB range of 30 to 130dB • 160 x160 dot matrix backlit LCD displays Leq, LE, Lmax, Lmin and Lp • Built-in memory stores up to 12,280 records in SLM mode and 1024 data points in 1/1 or 1/3 octave mode • Stored data can be easily transferred to a PC via RS-232 interface and analyzed using software & cable provided • A, C and Flat 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) • Complete with microphone wind cover, PC software on CD, Serial cable, four type C size batteries, adjustment screwdriver, 120VAC adaptor and carrying case Applications: • Real time analysis of noise from any source 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 Complete with Windows® 95/98/NT/2000/ME compatible software, Serial cable, 4 x C batteries, mini screwdriver, 120V AC adaptor, and case. Specifications Applicable standards Accuracy Measurement range / function Frequency range Sound level meter display Real Time Analyzer display 1/1- 1/3 Analyzer level range 1/1 Octave and 1/3 Octave Software screen Digital Display Ordering Information: Signal output Power Safety/Warranty Dimensions/Weight ANSI S1.4 Type 2, EN IEC 60651, EN IEC 60804, and EN IEC 1260-1995 ±1.5dB (ref 94dB @ 1kHz) 30dB to 130dB / La, Lc, Lp, Leq, LE, Lmax, Lmin 25Hz ~ 10kHz Integrating SLM: Digital, 4 Digits with Bargraph Graphical, Bargraph with cursor 30 to 130dB 1/1 Octave band center frequencies: (9 bands); 1/3 Octave band center frequencies: (27 bands): AC output: 2 Vrms (at full scale); DC output: 10mVDC/dB Four type C size 1.5V batteries, External DC power: 6V, 1A CE approved, one year warranty 13.6 x 3.9 x 2.4" (345 x 100 x 60mm)/ 33.5oz (950g) 407790 ................Octave Band Sound Analyzer 407790-NIST ......407790 with NIST certificate 407764-EXT ........15ft (4.7m) Microphone Extension Cable 407744 ................94dB Sound Level Calibrator 407766 ................94/114dB Sound Level Calibrator USB100................RS-232 to USB Adaptor www.extech.com Specifications subject to change without notice. 6/11/08 - R1 Copyright © 2008 Extech Instruments Corporation. All rights reserved including the right of reproduction in whole or in part in any form.