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407355 Datasheet, PDF (2/17 Pages) Extech Instruments Corporation. – Noise Dosimeter with PC Interface
Warranty
EXTECH INSTRUMENTS CORPORATION warrants this instrument to be free of defects
in parts and workmanship for one year 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.
CE Certification
CC
Safety
The CE-mark indicates compliance to the EMC directive
EN 61010-1 (1993) and IEC 1010-1 (1990); Safety requirements for
electrical equipment for measurement, control, and laboratory use
EMC Emission EN 50081-1 (1992): Generic emission standard
Part 1: Residential, commercial, and light industry
EN 50081-2 (1993): Generic emission standard
Part 2: Industrial environment
CISPR22 (1993): Radio disturbance characteristics of information
technology equipment. Class B limits.
FCC rules, part 15: Complies with the limits for a Class B digital device
EMC Immunity EN 50082-1 (1992): Generic immunity standard
Part 1: Residential, commercial, and light industry
RF immunity implies that sound level indications of 70dB or greater will
be affected by no more than ±1.5dB
EN 50082-2 (1995): Generic immunity standard
Part 2: Industrial environment
RF immunity implies that sound level indications of 70dB or greater will
be affected by no more than ±1.5dB
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407355 Version 2.4 9/07