407736 V2.0 5/08

5

Support line (781) 890-7440

Technical Support: Extension 200; E-mail: support@extech.com

Repair & Returns: Extension 210; E-mail: repair@extech.com

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

Specifications

Display

3-1/2 digit (2000 count) LCD

Display update rate

0.5 seconds

Microphone

0.5” Electret condensor

Measurement Bandwidth

31.5Hz to 8KHz

Dynamic range

55dB

Measurement Range

35 to 130dB (Low: 35 to 100; High: 65 to 130dB)

Frequency weighting

‘A’ and ‘C’ (selectable)

Applicable standards

IEC-651 & ANSI S1.4 Type 2

Accuracy / Resolution

± 1.5dB / 0.1dB

Maximum Hold decay time

<1dB / 3min

Response time

Fast: 125 milliseconds / Slow: 1 second

Built-in calibration check

1KHz internal sine wave @ 94dB

AC Analog output

0.65VAC rms (full scale); 600

Ω output impedance

DC Analog output

10mVDC / dB; 100

Ω output impedance (approx).

Power

9V Battery

Battery life

50 hours (typical); Low battery indicator alerts user

Operating temperature

32 to 104

Operating humidity

10 to 90% RH

Dimensions/weight

9.45 x 2.68 x 1” (240 x 68 x 25mm) / 6.75oz (210g)

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.