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Ames Instruments 64020 Owner's Manual & Safety Instructions

400a ac digital clamp meter
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Owner's Manual & Safety Instructions
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operating, inspection, maintenance and cleaning procedures. Write the product's serial number in the
back of the manual near the assembly diagram (or month and year of purchase if product has no number).
Keep this manual and the receipt in a safe and dry place for future reference.
Email our technical support at: productsupport@harborfreight.com
When unpacking, make sure that the product is intact
and undamaged. If any parts are missing or broken,
please call 1-888-866-5797 as soon as possible.
©
Copyright
2017 by Harbor Freight Tools
No portion of this manual or any artwork contained herein may be reproduced in
any shape or form without the express written consent of Harbor Freight Tools.
Diagrams within this manual may not be drawn proportionally. Due to continuing
improvements, actual product may differ slightly from the product described herein.
Tools required for assembly and service may not be included.
Keep this manual for the safety warnings and precautions, assembly,
Visit our website at: http://www.harborfreight.com
®
. All rights reserved.
Read this material before using this product.
Failure to do so can result in serious injury.
SAVE THIS MANUAL.
17h

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Summary of Contents for Ames Instruments 64020

  • Page 1 Owner’s Manual & Safety Instructions Save This Manual Keep this manual for the safety warnings and precautions, assembly, operating, inspection, maintenance and cleaning procedures. Write the product’s serial number in the back of the manual near the assembly diagram (or month and year of purchase if product has no number). Keep this manual and the receipt in a safe and dry place for future reference.

  • Page 2: Table Of Contents

    Indicates a hazardous situation which, if not avoided, could result in death or serious injury. Indicates a hazardous situation which, if not avoided, could result in minor or moderate injury. Addresses practices not related to personal injury. Page 2 For technical questions, please call 1-888-866-5797. Item 64020...

  • Page 3: Safety

    Power this Meter using only drugs. If there is any doubt, the battery(ies) referenced in do not operate the meter. the Specifications Chart. Item 64020 For technical questions, please call 1-888-866-5797. Page 3...
  • Page 4 24. Use the proper settings, terminals, techniques, and range for the tests performed. Start with the range stated in the instructions. SAVE THESE INSTRUCTIONS. Page 4 For technical questions, please call 1-888-866-5797. Item 64020...

  • Page 5: Specifications

    Range: 32° - 86°F Operating Humidity 32° - 86°F ≤ 80% RH 87° - 104°F ≤ 75% RH 105° - 122F° ≤ 45% RH Jaw Opening 30mm Display Battery 3 AAA (included) Item 64020 For technical questions, please call 1-888-866-5797. Page 5...

  • Page 6: Setup

    Functions Current Clamp CATIII 600V Worklight 400A Worklight Clamp Button Trigger Rotary Switch Select Button Display Relative Value Data Hold/ Button Light Button Frequency/Duty Cycle Button Input Jack Jack Page 6 For technical questions, please call 1-888-866-5797. Item 64020...
  • Page 7 Volts (Voltage) Ω, kΩ, MΩ ohms (Resistance) Hz, kHz Hertz (Frequency) Duty Cycle Low Battery Direct Current Alternating Current Diode Continuity HOLD Data Hold AUTO Auto-Range Non-Contact Voltage Sensor Relative Value Item 64020 For technical questions, please call 1-888-866-5797. Page 7...

  • Page 8: Operation

    Press Worklight button again turn on Worklight. to turn off Worklight. Auto power Off Meter will automatically turn off after 30 minutes of non-use. To conserve battery power, turn Meter off after use. Page 8 For technical questions, please call 1-888-866-5797. Item 64020...
  • Page 9 When testing is complete, turn Using one hand, press Trigger to open Rotary Switch to OFF, and store Meter. Clamp Jaws. Position Clamp Jaws around conductor to be tested. Item 64020 For technical questions, please call 1-888-866-5797. Page 9...
  • Page 10 Plug red Test Lead into red Input Jack. When testing is complete, turn Turn Rotary Switch to position. Ω Rotary Switch to OFF, remove Test Leads and store with Meter. Page 10 For technical questions, please call 1-888-866-5797. Item 64020...
  • Page 11 Plug red Test Lead into red Input Jack. high, display will read OL. Turn Rotary Switch to position. Ω When testing is complete, turn Rotary Switch to OFF, remove and store capacitor and Meter. Item 64020 For technical questions, please call 1-888-866-5797. Page 11...

  • Page 12: Resistance Measurement

    Turn Rotary Switch to Hz% position. When testing is complete, turn Connect Test Leads across Rotary Switch to OFF, remove circuit to be measured. Test Leads and store with Meter. Page 12 For technical questions, please call 1-888-866-5797. Item 64020...
  • Page 13 NCV light will come on and Meter will given, voltage may still be present. beep to indicate presence of voltage. Do not rely solely on NCV detection to determine presence of voltage. Item 64020 For technical questions, please call 1-888-866-5797. Page 13...

  • Page 14: Maintenance

    When symbol appears on Remove screw and battery cover. display, replace battery(ies). Remove battery(ies) and Remove Test Leads from Meter. replace with same. Turn Meter over. Replace cover and screw. Page 14 For technical questions, please call 1-888-866-5797. Item 64020...
  • Page 15 Calibration Have Meter calibrated by a qualified technician every year. Record Serial Number Here: Note: If product has no serial number, record month and year of purchase instead. Item 64020 For technical questions, please call 1-888-866-5797. Page 15...

  • Page 16: Warranty

    Limited 90 Day Warranty Harbor Freight Tools Co. makes every effort to assure that its products meet high quality and durability standards, and warrants to the original purchaser that this product is free from defects in materials and workmanship for the period of 90 days from the date of purchase. This warranty does not apply to damage due directly or indirectly, to misuse, abuse, negligence or accidents, repairs or alterations outside our facilities, criminal activity, improper installation, normal wear and tear, or to lack of maintenance.