Fluke 707 Calibration Information Manual
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Fluke 707 Calibration Information Manual

Loop calibrator
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To prevent electrical shock, remove test leads and any input signals from the
Model 707 Loop Calibrator before opening the case.
The Model 707 Loop Calibrator contains parts that can be damaged by static
discharge. Follow the standard practices for handling static sensitive
devices.
Introduction
The Calibration Information for the Model 707 Loop
Calibrator (hereafter referred to as the Loop
Calibrator) provides the information necessary to
verify the performance and adjust the calibration of
the Loop Calibrator.
This document includes the following:
•
Contacting Fluke for service
Specifications
•
Cleaning
•
Replacing the battery
•
•
Disassembly and reassembly
•
Recommended test equipment
Performance verification procedures
•
Calibration adjustments
•
User-replaceable parts
•
The complete operating instructions and warranty
statement for the Model 707 Loop Calibrator are
provided in the Instruction Sheet that came with it.
November 2001, Rev.1, 9/2019
©
2001-2019 Fluke Corporation, All rights reserved.
All product names are trademarks of their respective companies.
W Warning
WCaution
Contacting Fluke for Service
This Fluke product will be free from defects in
material and workmanship for three years from the
date of purchase.
To contact Fluke, call one of the following telephone
numbers:
Technical Support USA: 1-800-44-FLUKE (1-800-443-5853)
Calibration/Repair USA: 1-888-99-FLUKE (1-888-993-5853)
Canada: 1-800-36-FLUKE (1-800-363-5853)
Europe: +31 402-675-200
Japan: +81-3-6714-3114
Singapore: +65-6799-5566
China: +86-400-921-0835
Brazil: +55-11-3530-8901
Anywhere in the world: +1-425-446-5500
Or, visit Fluke's website at www.fluke.com.
To register your product, visit http://register.fluke.com.
To view, print, or download the latest manual supplement,
visit http://us.fluke.com/usen/support/manuals.
Address correspondence to:
Fluke Corporation
P.O. Box 9090,
Everett, WA 98206-9090 5602 BD Eindhoven
U.S.A.
Model 707
Loop Calibrator
Calibration Information
Fluke Europe B.V.
P.O. Box 1186,
The Netherland
1

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Summary of Contents for Fluke 707

  • Page 1 To prevent electrical shock, remove test leads and any input signals from the Model 707 Loop Calibrator before opening the case. WCaution The Model 707 Loop Calibrator contains parts that can be damaged by static discharge. Follow the standard practices for handling static sensitive devices.

  • Page 2: Specifications

    Fluke 707 Calibration Information Specifications Product specifications are provided in Tables 1 and 2. These specifications are based on a 1-year calibration cycle and apply from 18 ºC to 28 ºC (64 ºF to 82 ºF) unless stated otherwise. Accuracy specifications are given as follows: ±...

  • Page 3: Replacing The Battery

    Loop Calibrator Cleaning Cleaning Disassembling and Reassembling the Calibrator W Warning W Warning To prevent electrical shock, remove test leads and input signals before cleaning. To prevent electric shock or personal injury: To clean the case, wipe it with a cloth lightly dampened with water and a mild detergent.
  • Page 4 Fluke 707 Calibration Information Case, Top Elastomeric Strip (Keypad to PCA) Elastomeric Strip (LCD to PCA) Keypad Assembly Switch Support Assembly Case, Bottom Main PCA Screw, THD Form, PH.P.STL, 5-14 x .750 Battery Foot Battery Door adi10F.emf Figure 2. Disassembled Loop Calibrator...
  • Page 5 Loop Calibrator Disassembling and Reassembling the Calibrator Removing the Switch Support Reinserting the PCA Lift the switch support out of the top case. 1. Place the PCA over the four screw posts in the case top. The LCD, keypad assembly, and elastomeric strips are now accessible and can be replaced as needed.

  • Page 6: Recommended Test Equipment

    Loop Calibrator's terminal. 2. Connect the Loop Calibrator’s [ ] terminal to the 6. Adjust the Fluke 5520A to output the value of HP 3458A input, and the terminal to the test 4 in Table 2 as measured by the HP 3458A.

  • Page 7: Calibration Adjustment

    [+] ). To find the value in the calibration adjustment 3. Set the Fluke 5520A to test 7 in Table 4 and counter, hold down  while turning the unit on. The verify the display reading on the Loop Calibrator.

  • Page 8: User-Replaceable Parts

    User-Replaceable Parts Calibrator. User-replaceable parts, are listed in and shown in 7. Connect the test leads from the terminals of Figure 4 and Table 5. the Fluke 5520A to the terminals on the Loop Calibrator (black to and red to [...
  • Page 9 Loop Calibrator User-Replaceable Parts Case, Top Elastomeric Strip (Keypad to PCA) Elastomeric Strip (LCD to PCA) Keypad Assembly Switch Support Assembly Case, Bottom Main PCA Screw, THD Form, PH.P.STL, 5-14 x .750 Battery Foot Battery Door adi10f.emf Figure 4. User-Replaceable Parts...
  • Page 10 Fluke 707 Calibration Information Table 5. User-Replaceable Parts Description Part No. Qty. Rotary knob 1618022 Case top 1618355 Keypad 1612222 Case bottom 1618005 Non-skid foot 885884 Battery. 9 V, Alkaline, ANSI / NEDA 1604A or IEC 6LR61 614487 Case screws...

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