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8 FUNCTION DIGIT
8 FUNCTION DIGIT AL MUL
8 FUNCTION DIGIT
8 FUNCTION DIGIT
8 FUNCTION DIGIT
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For technical questions and replacement parts, please call 1-800-444-3353
OPERATING INSTRUCTIONS
3491 Mission Oaks Blvd., Camarillo, CA 93011
©
2004 by Harbor Freight Tools
AL MUL
AL MUL TIMETER
AL MUL
AL MUL
90939
®
. All rights reserved. No portion
TIMETER
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Related Manuals for CEN-TECH 90939
Summary of Contents for CEN-TECH 90939
- Page 1 AL MUL TIMETER AL MUL TIMETER TIMETER TIMETER 8 FUNCTION DIGIT 8 FUNCTION DIGIT AL MUL TIMETER 90939 OPERATING INSTRUCTIONS ® 3491 Mission Oaks Blvd., Camarillo, CA 93011 Visit our Web site at http://www.harborfreight.com © ® Copyright 2004 by Harbor Freight Tools .
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Page 2: Specifications
Safety Warnings and Precautions WARNING: When using tool, basic safety precautions should always be followed to reduce the risk of personal injury and damage to equipment. Read all instructions before using this tester! SKU 90939 Page 2... - Page 3 Check for alignment and binding of moving parts; any broken parts or mounting fixtures; and any other condition that may affect proper operation. Any part that is damaged should be properly repaired or replaced by SKU 90939 Page 3...
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Page 4: Operation
Tools at the number on the front cover as soon as possible. Operation WARNING: ELECTRICAL SHOCK CAN CAUSE DEATH OR INJURY. AVOID TOUCHING EXPOSED CONDUCTORS OF ELECTRICITY. Additional Multimeter Precautions Do not test voltage on circuits higher than 600 volts. SKU 90939 Page 4... -
Page 5: Ac Voltage Measurements
When testing is complete, remove Test Leads and store with multimeter. DC Voltage Measurements Measure DC conductors carrying up to 600 VDC. Turn the Range Selector Switch to 600 V setting. Follow the directions above under “AC Voltage Measurements”, only use the DC settings instead. SKU 90939 Page 5... -
Page 6: Dc Current Measurements
To test a LED use the NPN position. For Transistors: a. Insert the transistor pins into the hFE jack according to the EBC (Emitter, Base, Collector) sequence. b. The meter will show the approximate hFE value. SKU 90939 Page 6... -
Page 7: Maintenance
Remove the screw using a Philips screwdriver. Remove back cover. Pull battery/fuse out of unit and replace with the same. (9V battery or .5A/250V fast-acting fuse) Replace cover and retighten screw. NOTE: No replacement parts are available for this tool. SKU 90939 Page 7...