EXTECH 407764-NIST, 407766, 40705X, 144118, 407764-EXT DATA SHEET

Sound Level Datalogger

Built-in recorder stores up to 128,000 readings

With RS-232 interface and software to transfer data to a PC

Features:

• Autoranging over 6 ranges from 30 to 130dB with

high accuracy to ± 1.5dB and 0.1 dB resolution

• Large LCD display with function indication and

fast 50 segment bar graph display

• Time and Date are logged with data

• Stored data can be easily transferred to a PC via

RS-232 interface and analyzed using software & cable provided

• A & C weighting and Fast/Slow response

• Tripod mount provided on rear

• Max Hold function

• Meets ANSI S1.4 Type II and IEC 651 standards

• Internal self test when powered ON

• Detachable 0.52"(13.2mm) diameter condenser microphone

• Analog AC/DC recorder output 10mVDC/decibel

• Optional microphone extension cable for measurements

in enclosures and other remote locations (407764-EXT)

• Dimensions: 10.4 x 2.8 x 0.8"(265 x 72 x 21mm);

Weight: 10oz.

• Complete with microphone wind cover, Windows®

95/98/NT/2000/ME/XP compatible software, Serial cable, 4 AA batteries, microphone windscreen, and carrying case

Applications:

• 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

• Store data for error free community noise monitoring

Ordering Information:

407764 ................Sound Level Meter Datalogger

407764-NIST ......Sound Level Meter Datalogger with Calibration Traceable to NIST.

407766 ................94/114 dB Calibrator for 0.5" or 1" microphones

40705X ................Insulated recorder cable 3' for AC/DC Outputs

144118 ................117V AC Adaptor

407764-EXT ........15' Microphone Extension Cable

www.extech.com

Optional 94dB precision calibrator enables user to calibrate through the microphone

10/7/11 - R1

Specifications and Main Features