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302+/303
Clamp Meter
Users Manual
PN 4045130
September 2011, Rev.1, 12/13
© 2011, 2013 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 302+

  • Page 1 302+/303 Clamp Meter Users Manual PN 4045130 September 2011, Rev.1, 12/13 © 2011, 2013 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 two years from the date of purchase. This warranty does not cover fuses, disposable batteries, or damage from accident, neglect, misuse, alteration, contamination, or abnormal conditions of operation or handling.
  • Page 3 Table of Contents Title Page Introduction ......................... 1 How to Contact Fluke ....................1 Safety Information ...................... 2 Jaw Maintenance......................8 How to Clean the Product ..................8 Specifications ......................8 Electrical Specifications ..................8 Mechanical Specifications ..................10 Environmental Specifications ................. 10...
  • Page 4 302+/303 Users Manual...
  • Page 5 Introduction The Fluke 302+/303 Clamp Meter (the Product) measures ac and dc voltage, ac current, resistance, and continuity. Warning Read "Safety Information" before you use the Product. How to Contact Fluke To contact Fluke, call one of the following telephone numbers: •...
  • Page 6 302+/303 Users Manual Or, visit Fluke's website at www.fluke.com. To register your product, visit http://register.fluke.com. To see, print, or download the latest manual supplement, visit http://us.fluke.com/usen/support/manuals. Safety Information A Warning identifies conditions and procedures that are dangerous to the user. A Caution identifies conditions and procedures that could cause damage to the Product or the equipment under test.
  • Page 7 Clamp Meter Safety Information • Hold the Product behind the tactile barrier. See The Clamp Meter, item . • Do not exceed the Measurement Category (CAT) rating of the lowest rated individual component of a Product, probe, or accessory. • Do not measure current while the test leads are in the input jacks.
  • Page 8 302+/303 Users Manual • The battery door must be closed and locked before you operate the Product. • Measure a known voltage first to make sure that the Product operates correctly. • Remove all probes, test leads, and accessories that are not necessary for the measurement.
  • Page 9 Clamp Meter Safety Information • Do not use the Product if it is damaged. • Do not use the Product if it operates incorrectly. • Do not use test leads if they are damaged. Examine the test leads for damaged insulation, exposed metal. Check test lead continuity. •...
  • Page 10 WEEE Directive Annex I, this product is version of the standard classed as category 9 "Monitoring and incorporating the same level Control Instrumentation" product. Do not of test requirements. dispose of this product as unsorted municipal waste. Go to Fluke’s website for recycling information.
  • Page 11 Clamp Meter Safety Information Table 1. Symbols (cont) Symbol Meaning Symbol Meaning Application around and removal from  Battery HAZARDOUS LIVE conductors is  permitted. MEASUREMENT CATEGORY II is MEASUREMENT CATEGORY III is applicable to test and measuring applicable to test and measuring circuits connected directly to CAT II CAT III...
  • Page 12 302+/303 Users Manual Jaw Maintenance If the Product does not work properly: Inspect the jaw matting surface for cleanliness. If any foreign material (including rust) is present, the jaw will not close properly and measurement errors will result. Open the jaws and wipe the clamp metal ends with a lightly oiled cloth. How to Clean the Product Regularly wipe the case with a damp cloth and mild detergent.
  • Page 13 Clamp Meter Specifications Resolution ..........0.1 A Accuracy ..........1.8 % ±5 digits (45 Hz to 65 Hz) 2.5 % ±5 digits (65 Hz to 400 Hz) AC Voltage Range ............ 600.0 V Resolution ..........0.1 V Accuracy ..........1.5 % ± 5 digits (45 Hz to 400 Hz) DC Voltage Range ............
  • Page 14 302+/303 Users Manual Mechanical Specifications Size (L x W x H) ........(207 x 75 x 34) mm Weight ............. 265 g Environmental Specifications Operating Temperature ......0 °C to +40 °C Storage Temp ......... -30 °C to +60 °C Operating Humidity .........
  • Page 15 Clamp Meter Specifications Temperature Coefficients ......Add 0.1 x specified accuracy for each °C above 28 °C or below 18 °C Measurement Category ......CAT IV 300 V, CAT III 600 V Safety Compliance ........EN/IEC 61010-1, Pollution Degree 2 EN/IEC 61010-2-032 EN/IEC 61010-031 ...
  • Page 16 302+/303 Users Manual The Clamp Meter gqf008.eps...
  • Page 17 Clamp Meter The Clamp Meter gqf001.eps...
  • Page 18 302+/303 Users Manual 2:00 2:00 gqf002.eps...
  • Page 19 Clamp Meter The Clamp Meter 600 V 600 V 300 V 300 V 600 V 300 V 600 V 300 V gqf003.eps...
  • Page 20 302+/303 Users Manual 600 V 300 V >30 V 600 V 300 V gqf004.eps...
  • Page 21 Clamp Meter The Clamp Meter 600 V 600 V 300 V 300 V 600 V 600 V 300 V 300 V <70 gqf005.eps...
  • Page 22 302+/303 Users Manual HOLD > 30 V 20 V gqf006.eps...
  • Page 23 Clamp Meter The Clamp Meter gqf007.eps...
  • Page 24 302+/303 Users Manual...

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