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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
2018 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.
22h
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Summary of Contents for CEN-TECH 59458
- 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.
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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 59458... -
Page 3: Safety
If there condition of the Meter, have is any doubt, do not operate the Meter. it serviced before use.) f. The battery cover is open. Item 59458 For technical questions, please call 1-888-866-5797. Page 3... - Page 4 28. Have the Meter calibrated by a qualified technician every year. A Meter that is not calibrated yearly may not yield accurate results. SAVE THESE INSTRUcTIONS. Page 4 For technical questions, please call 1-888-866-5797. Item 59458...
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Page 5: Specifications
Operating Temperature Range: 41° - 104° F Operating Humidity Max 80% RH Storage Humidity < 80% RH Operating Altitude 7000ft. (2000meters) maximum Max Jaw Opening 1.2" Battery 3x AAA batteries (included) Item 59458 For technical questions, please call 1-888-866-5797. Page 5... -
Page 6: Setup
Hold Button clamp Trigger Rotary Function Switch Mode Select / Auto Max/Min Button Backlight Button LcD Display Battery cover (Other Side) Auto Backlight Sensor cOM Input Jack positive Input Jack Page 6 For technical questions, please call 1-888-866-5797. Item 59458... - Page 7 Data Hold Mode AUTO Auto Range Mode 2000 count LcD Display 0 to 1999 measurement Reading mV, V Volts (Voltage) μA, mA, A Amps (Current) Ω, kΩ, MΩ Ohms (Resistance) Item 59458 For technical questions, please call 1-888-866-5797. Page 7...
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Page 8: Operation
LCD screen is covered. Note: Frequent use of the backlight will shorten the life of the batteries. Only use the backlight when necessary. Page 8 For technical questions, please call 1-888-866-5797. Item 59458... - Page 9 With before connecting to Meter. covers in place, Test Leads are rated for use with CAT III circuits. Exposed probes are rated for use with CAT II circuits. Item 59458 For technical questions, please call 1-888-866-5797. Page 9...
- Page 10 Note: If voltage is too high, Plug black test lead into cOM Jack. Display will read OL. Plug red test lead into INpUT Jack. Turn Rotary Switch to the position to choose AC voltage. Page 10 For technical questions, please call 1-888-866-5797. Item 59458...
- Page 11 Plug red test lead into INPUT Jack. When testing is complete, turn Rotary Switch to OFF, remove Turn Rotary Switch to the position. Test Leads and store with Meter. Press MODE until is displayed. Item 59458 For technical questions, please call 1-888-866-5797. Page 11...
- Page 12 Plug red test lead into INpUT Jack. When testing is complete, turn Rotary Switch to OFF, remove Turn Rotary Switch to the position. Test Leads and store with Meter. Press MODE until is displayed. Page 12 For technical questions, please call 1-888-866-5797. Item 59458...
- Page 13 Non-Contact Voltage Indicator will flash. The higher the AC voltage, the more dashes that will be displayed. Thicker wire insulation, and different power outlets will give lower reading. Item 59458 For technical questions, please call 1-888-866-5797. Page 13...
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Page 14: Maintenance
Turn the unit over. Replace cover and retighten screw. Remove screw on battery cover. calibration Have the Meter calibrated by a qualified technician every year to maintain accuracy. Page 14 For technical questions, please call 1-888-866-5797. Item 59458... - Page 15 Record Serial Number Here: Note: If product has no serial number, record month and year of purchase instead. Refer to UPC 193175471482 Item 59458 For technical questions, please call 1-888-866-5797. Page 15...
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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.
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How to measure 120 a/c.