Fluke 772 Calibration Manual
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Fluke 772 Calibration Manual

Fluke 772 Calibration Manual

Milliamp process clamp meter
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See also: Calibration Manual
772/773
Milliamp Process Clamp Meter
Calibration Manual
October 2009 Rev. 1, 5/19
© 2009 Fluke Corporation. All rights reserved. Specifications are subject to change without notice.
All product names are trademarks of their respective companies.

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Summary of Contents for Fluke 772

  • Page 1 772/773 Milliamp Process Clamp Meter Calibration Manual October 2009 Rev. 1, 5/19 © 2009 Fluke Corporation. All rights reserved. Specifications are subject to change without notice. All product names are trademarks of their respective companies.
  • Page 2 LIMITED WARRANTY AND LIMITATION OF LIABILITY This Fluke product will be free from defects in material and workmanship for 3 years (one year for cable and clamp) from the date of purchase. Parts, product repairs, and services are warranted for 90 days. This...

  • Page 3: Table Of Contents

    Table of Contents Title Page Introduction ......................1 How to Contact Fluke ..................2 Safety Information ....................2 Symbols ......................5 Specifications ..................... 6 Electrical Specifications ................. 6 Mechanical Specifications ................7 Environmental Specifications ................ 7 Miscellaneous Specifications ................. 7 Basic Maintenance .....................
  • Page 4 772/773 Calibration Manual...

  • Page 5: Introduction

    The data in this manual is for qualified personnel only. This manual tells you about verification and adjustment procedures for the 772/773 Milliamp Process Clamp Meter (referred to in this manual as the Meter or Product). The Meter features closed-case calibration to use with reference sources.

  • Page 6: How To Contact Fluke

    772/773 Calibration Manual How to Contact Fluke 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: +81-3-3434-0181 •...
  • Page 7 Milliamp Process Clamp Meter Safety Information • The battery door must be closed and locked before you operate the Product. • Replace the batteries when the low battery indicator shows to prevent incorrect measurements. • Do not apply more than the rated voltage, between the terminals or between each terminal and earth ground.
  • Page 8 772/773 Calibration Manual gep06.emf Number Description Detachable clamp  Tactile Barrier docked and un-docked.  Figure 1. Tactile Barrier...

  • Page 9: Symbols

    Milliamp Process Clamp Meter Symbols Symbols Table 1 is a list of the symbols that are on the Meter or in this manual. Table 1. Symbols Symbol Explanation  Consult user documentation. WARNING. RISK OF DANGER. WARNING. HAZARDOUS VOLTAGE. Risk of electric shock. ...

  • Page 10: Specifications

    772/773 Calibration Manual Specifications Electrical Specifications DC Current Measurement With Jaw Ranges ........... 0 mA to 20.99 mA, 21 mA to 100 mA Resolution ......... 0.01 mA, 0.1 mA Accuracy ........0.2 % + 5 counts, 1 % + 5 counts In Circuit Range ........

  • Page 11: Mechanical Specifications

    Milliamp Process Clamp Meter Specifications Mechanical Specifications Size (H X W X L) ......43.7 mm x 70 mm x 246.2 mm Weight ..........410 g Environmental Specifications Operating Temperature ....-10 °C to 50 °C Storage Temperature ...... -25 °C to 60 °C Operating Humidity ......
  • Page 12 772/773 Calibration Manual h Static Awareness h Semiconductors and integrated circuits can be damaged by electrostatic discharge during handling. This notice explains how to minimize damage to these components. 1. Understand the problem. 2. Learn the guidelines for proper handling.

  • Page 13: Basic Maintenance

    Milliamp Process Clamp Meter Basic Maintenance Basic Maintenance XWWarning To prevent possible electric shock, fire, or personal injury: • Remove the input signals before you clean the Product. • Repairs or servicing not covered in this manual should be performed only by qualified personnel. •...

  • Page 14: Performance Tests

    772/773 Calibration Manual gep02.emf Figure 2. Battery Replacement Performance Tests XWWarning To prevent electrical shock, personal injury, or fire: • Repairs or Meter servicing must be done only by qualified personnel. • Do not do the verification tests or calibration adjustment in this manual unless qualified.

  • Page 15: How To Test The Batteries

    Milliamp Process Clamp Meter Performance Tests How to Test the Batteries Prior to performing the following tests, check the batteries with a multimeter and replace as necessary. See Battery Replacement. How to Test the Display 1. Push and hold  while powering on the Meter. 2.

  • Page 16: Accuracy Tests

    772/773 Calibration Manual Accuracy Tests Accuracy specifications are valid for 1 year after calibration adjustment when measured at an operation temperature of 18 °C to 28 °C. Allow the Meter to stabilize at room temperature prior to performing the accuracy tests.

  • Page 17: Volts Dc Measure Accuracy Tests

    Milliamp Process Clamp Meter Accuracy Tests Volts DC Measure Accuracy Tests UUT Meter Reading Limit Step Calibrator Output High 0.00 V -0.02 V 0.02 V 10.00 V 9.96 V 10.04 V -10.00 V -10.04 V -9.96 V 20.00 V 19.94 V 20.06 V -20.00 V -20.06 V...

  • Page 18: Calibration Adjustment

    772/773 Calibration Manual Calibration Adjustment The Meter features closed-case calibration adjustment with a known reference source. The Meter measures the applied reference source, calculates correction factors, and keeps the correction factors in nonvolatile memory. Before you start calibration adjustment, let the Meter stabilize to room temperature.

  • Page 19: Calibration Error Messages

    Milliamp Process Clamp Meter Calibration Adjustment Table 3 shows the Meter buttons you use to select a function to be calibrated. Table 3. Calibration Functions Button Calibration Function Description  Engages mA function  Identifies V dc function  Identifies Clamp function ...

  • Page 20: Ma Dc Clamp Measure Adjustment Procedure

    772/773 Calibration Manual mA DC Clamp Measure Adjustment Procedure To adjust the Clamp Measure function, use the Calibrator to apply the necessary Meter input and do the steps in Table 6. Table 6. Clamp Measure Adjustment Procedure Step Meter Display...

  • Page 21: Ma Dc Source Adjust Procedure

    Milliamp Process Clamp Meter Calibration Adjustment mA DC Source Adjust Procedure To adjust the mA Source function, use the Calibrator to apply the necessary Meter input and do the steps in Table 9. Table 9. mA Source Adjustment Procedure Step Meter LCD display Action 4.00 mA...

  • Page 22: Replaceable Parts

     Battery Door 3350978  Fastener 948609  Soft Carrying Case 3351060  Instruction Sheet download from www.fluke.com  Calibration Manual download from www.fluke.com  TL940 Mini Hook with Test Lead 1 Set 1616705  TL75- Test Leads 1 Set 855742 ...

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