Fluke 373 Calibration Manual

Clamp meter
Hide thumbs Also See for 373:

Advertisement

373
Clamp Meter
Calibration Manual
December 2010
© 2010 Fluke Corporation. All rights reserved. Specifications are subject to change without notice.
All product names are trademarks of their respective companies.

Advertisement

Table of Contents
loading

Summary of Contents for Fluke 373

  • Page 1 Clamp Meter Calibration Manual December 2010 © 2010 Fluke Corporation. All rights reserved. Specifications are subject to change without notice. All product names are trademarks of their respective companies.
  • Page 2 Fluke authorized resellers shall extend this warranty on new and unused products to end-user customers only but have no authority to extend a greater or different warranty on behalf of Fluke. Warranty support is available only if product is purchased through a Fluke authorized sales outlet or Buyer has paid the applicable international price.
  • Page 3: Table Of Contents

    Table of Contents Title Page Introduction......................1 Contact Fluke..................... 1 Safety Information ..................... 2 The Meter......................5 Specifications..................... 5 Mechanical Specifications................6 Environmental Specifications................ 6 Performance Tests....................7 Calibration Adjustment..................8 Required Equipment..................8 Calibration Adjustment ................. 8 Adjustment Procedure ................... 9 Maintenance.......................
  • Page 4 Calibration Manual...
  • Page 5 List of Tables Table Title Page Symbols........................4 Performance Tests ....................7 Required Equipment....................8 User Replaceable Parts................... 11...
  • Page 6 Calibration Manual...
  • Page 7 List of Figures Figure Title Page The Meter ....................... 5 Changing the Batteries ................... 11...
  • Page 8 Calibration Manual...
  • Page 9: Introduction

    This manual explains the Calibration Adjustment for the 373 Clamp Meter (the Product). Please see the 373 Users Manual for usage information. 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)
  • Page 10: Safety Information

    Calibration Manual Safety Information A Warning identifies conditions and actions that pose hazard(s) to the user. A Caution identifies conditions and procedures that could cause Meter damage, equipment under test damage, or permanent loss of data. Symbols used on the Product and in this manual are explained in Table 1. XWWarning To prevent possible electrical shock, fire, or personal injury: Use the product only as specified, or the protection supplied...
  • Page 11 Clamp Meter Safety Information Use caution around bare conductors or bus bars. To prevent electrical shock, do not touch the conductor. Comply with local and national safety codes. Use personal protective equipment (approved rubber gloves, face protection, and flame-resistant clothes) to prevent shock and arc blast injury where hazardous live conductors are exposed.
  • Page 12: Symbols

    Meaning AC (Alternating Current) Earth ground Do not dispose of this product as unsorted municipal waste. Go to DC (Direct Current) Fluke’s website for recycling information. Conforms to European Union Hazardous voltage directives. Risk of Danger. Important information. See Conforms to relevant North Manual.
  • Page 13: The Meter

    Clamp Meter The Meter The Meter ghl008.eps Figure 1. The Meter Specifications AC Current Range ............. 600.0 A Resolution ..........0.1 A Accuracy ..........2 % 5 digits (48 – 62 Hz) Crest Factor (50/60 Hz) ......2.5 @ 600 A AC Voltage Range ............
  • Page 14: Mechanical Specifications

    Calibration Manual Mechanical Specifications Size (L x W x H) ........232 mm x 85 mm x 45 mm Weight............. 370 g Environmental Specifications Operating Temperature......-10 C to +50 C Storage Temp ......... -40 C to +60 C Operating Humidity ......... Non condensing (< 10 C) 90 % RH (at 10 C to 30 C) 75 % RH (at 30 C to 40 C) 45 % RH (at 40 C to 50 C)
  • Page 15: Performance Tests

    Clamp Meter Performance Tests Performance Tests XWWarning To prevent possible electrical shock, fire, or personal injury, do not perform the performance test procedures unless the Product is fully assembled. The following performance tests verify the complete operation of the Product and check the accuracy of each function against the Product’s specifications.
  • Page 16: Calibration Adjustment

    Table 3. Required Equipment Equipment Required Characteristics Recommended Model Calibrator 4.5 digit resolution Fluke 5520A Calibrator or equivalent Wired coil 50 turns Fluke 5500A/COIL Calibration Adjustment Each Product function can be calibrated separately or in any sequence. To adjust Product calibration: 1.
  • Page 17: Adjustment Procedure

    Clamp Meter Adjustment Procedure Product Test Action (Switch Position) Reading CAL1 then Calibrator output 0 V @ 50 HZ. Push  to measure. Allow the 0.0 V ac reading to stabilize. Push  again to store the value. AC Volts Calibrator output 200.0 V @ 50 HZ.
  • Page 18: Maintenance

    Calibration Manual Maintenance Clean the Product WCaution To prevent possible damage to the Product or to equipment under test, do not use abrasive cleaners. They will damage the case. To clean the Product, use a cloth with a mild cleaning solution. Battery Replacement XW Warning To prevent possible explosion, fire, or personal injury, replace...
  • Page 19: User Replaceable Parts

    Clamp Meter User Replaceable Parts ghl007.eps Figure 2. Changing the Batteries User Replaceable Parts User replaceable parts are listed in Table 4. Table 4. User Replaceable Parts Fluke Part Description Number 376756 Battery (AA 1.5 V) 3845988 Battery Door Assembly...
  • Page 20 Calibration Manual...

Table of Contents