CEN-TECH 37772 User Manual

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REV 14f
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.
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
©
2004 by Harbor Freight Tools
®
. All rights reserved.
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.
Read this material before using this product.
Failure to do so can result in serious injury.
SAVE THIS MANUAL.

CEN-TECH 37772 Specifications

General

Brand	CEN-TECH
Model	37772
Category	Multimeter
Language	English

Summary

Safety Instructions and Warnings

Save This Manual

Keep this manual for safety warnings, assembly, operating, inspection, maintenance, and cleaning procedures.

General Product Warning

Read this material before using this product; failure to do so can result in serious injury.

IMPORTANT SAFETY INFORMATION

Warning Symbols and Definitions

Explains hazard symbols like Danger, Warning, Caution, and Notice for hazard identification.

Setup - Before Use:

Functions Overview

Identifies and explains the multimeter's controls, ports, and display elements.

Specifications

Operating Instructions

Tool Set Up

Steps to prepare and set up the multimeter for operation.

Additional Multimeter Precautions

Important safety precautions to follow during multimeter operation.

General Operating Instructions

Voltage and Current Measurements

Procedures for AC/DC voltage and current measurements.

Resistance Measurements

Capacitance Measurements

Frequency Measurements

Transistor (hFE) Measurements

Diode Measurement

Continuity Measurement

Temperature Measurement

Maintenance and Servicing

Battery/Fuse Replacement

Steps for replacing the multimeter's battery and fuse.

Limited 90 Day Warranty