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HD600 Datasheet, PDF (2/9 Pages) Extech Instruments Corporation. – Digital Datalogging Sound Level Meter
Introduction
Congratulations on your purchase of the Extech HD600 Digital Sound Level Meter.
This meter measures and displays sound pressure levels in dB (decibels) from 30 to
130dB in three measurement ranges. In addition to the LCD numerical displays, a
bargraph is included for quick and easy viewing of sound level changes. Features
include selectable Frequency Weighting (‘A’ and ‘C’), selectable Response Time (Fast
and Slow), Max/Min Hold, and AC/DC analog outputs. PC cable and software enable the
user to download and analyze measured data. This meter is shipped fully tested and
calibrated and, with proper use, will provide years of reliable service.
Safety
Read the following safety information carefully before attempting to operate or
service the meter. Use the meter only as specified in this manual; otherwise, the
protection provided by the meter may be impaired.
Environmental Conditions
Altitude up to 2000 meters
Relative Humidity: 90% max
Operating Temperature: 32 to 104°F (0 to 40°C
Maintenance and Cleaning
Servicing not covered in this manual should be performed by qualified personnel.
Periodically wipe the case with a dry cloth. Do not use abrasives or solvents.
Warranty
EXTECH INSTRUMENTS CORPORATION warrants this instrument to be free of defects in parts and
workmanship for three years from date of shipment (a six month limited warranty applies to sensors and
cables). If it should become necessary to return the instrument for service during or beyond the warranty
period, contact the Customer Service Department at (781) 890-7440 ext. 210 for authorization or visit our
website www.extech.com for contact information. A Return Authorization (RA) number must be issued before
any product is returned to Extech. The sender is responsible for shipping charges, freight, insurance and
proper packaging to prevent damage in transit. This warranty does not apply to defects resulting from action of
the user such as misuse, improper wiring, operation outside of specification, improper maintenance or repair,
or unauthorized modification. Extech specifically disclaims any implied warranties or merchantability or fitness
for a specific purpose and will not be liable for any direct, indirect, incidental or consequential damages.
Extech's total liability is limited to repair or replacement of the product. The warranty set forth above is inclusive
and no other warranty, whether written or oral, is expressed or implied.
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HD600 V1.2 8/07