Fluke 481 Users Manual

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Manual Supplement

© 2014 Fluke Corporation. All rights reserved. 

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Manual Title: 481 Operators Supplement Issue: 1

Print Date: April 2011 Issue Date: 11/14

Revision/Date: Page Count: 1

This supplement contains information necessary to ensure the accuracy of the above manual. This manual is

distributed as an electronic manual on the following CD-ROM:

CD Title: 481

CD Rev. & Date: 1, 6/2011

CD PN: 4026903

481 Operators Manual Supplement

11/14 1

Change #1, 381

On page 3, replace Batteries with and add the following to the Specifications:

Batteries .................................................... Two 9 volt batteries (NEDA 1604A or 6LR61 or 6AM6) provide over 200 hours

continuous operation. Three lithium cells provide chamber bias voltage of 63 V (10 year

life expectancy)

Altitude ...................................................... 2000 m

For indoor use

IP Rating .................................................... IEC 60529: IP40

Safety ......................................................... IEC 61010-1: Pollution Degree 2

Electromagnetic Compatibility ( EMC) .. IEC 61326-1, Electromagnetic Environment: Portable

IEC CISPR 11: Group 1, Class A .- Group 1 ISM equipment: group 1 contains all ISM equipment in which there is intentionally

generated and/or used conductively coupled radio-frequency energy which is necessary for the internal functioning of the

equipment itself. Class A equipment is equipment suitable for use in all establishments other than domestic and those directly

connected to a low voltage power-supply network which supplies buildings used for domestic purposes.

Korea (KCC) - Class A Equipment (Industrial Broadcasting & Communication Equipment) This product meets requirements for

industrial (Class A) electromagnetic wave equipment and the seller or user should take notice of it. This equipment is intended for

use in business environments and not to be used in homes.

On page 13, replace table 2 with:

Table 2. Replaceable Parts List

Part Number Description

4026926 FLUKE-481-8002,Top Case Decal

4026971 FLUKE-481-8004,Keypad

4026998 FLUKE-481-2002,Handle

3567776 Handle, Foam Grip, Black

3267644 Check Source, Model 450UCS

3569067 Wrist Strap

4400081 Cover Battery Box

3568830 Grill

614487 Battery, 9 V, Alkaline