407736 Datasheet, PDF (5/6 Pages) Extech Instruments Corporation. – Digital Sound Level Meter

Specifications
Display
Display update rate
Microphone
Measurement Bandwidth
Dynamic range
Measurement Range
Frequency weighting
Applicable standards
Accuracy / Resolution
Maximum Hold decay time
Response time
Built-in calibration check
AC Analog output
DC Analog output
Power
Battery life
Operating temperature
Operating humidity
Dimensions/weight
3-1/2 digit (2000 count) LCD
0.5 seconds
0.5” Electret condensor
31.5Hz to 8KHz
55dB
35 to 130dB (Low: 35 to 100; High: 65 to 130dB)
‘A’ and ‘C’ (selectable)
IEC-651 & ANSI S1.4 Type 2
± 1.5dB / 0.1dB
<1dB / 3min
Fast: 125 milliseconds / Slow: 1 second
1KHz internal sine wave @ 94dB
0.65VAC rms (full scale); 600Ω output impedance
10mVDC / dB; 100Ω output impedance (approx).
9V Battery
50 hours (typical); Low battery indicator alerts user
32 to 104^oF (0 to 40^oC)
10 to 90% RH
9.45 x 2.68 x 1” (240 x 68 x 25mm) / 6.75oz (210g)

Support line [phone]
Technical Support: Extension 200; E-mail: [e-mail]
Repair & Returns: Extension 210; E-mail: [e-mail]
Product specifications subject to change without notice
For the latest version of this User Guide, Software updates, and other
up-to-the-minute product information, visit our website: www.extech.com
Extech Instruments Corporation, 285 Bear Hill Road, Waltham, MA 02451
Calibration and Repair Services
Extech offers repair and calibration services for the products we sell. Extech also
provides NIST certification for most products. Call the Customer Care Department for
information on calibration services available for this product. Extech recommends that
annual calibrations be performed to verify meter performance and accuracy.
Copyright © 2008 Extech Instruments Corporation (a FLIR company)
All rights reserved including the right of reproduction in whole or in part in any form.
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407736 V2.0 5/08