CEN-TECH 66632 - User Manual

DIGITAL PHOTO SENSOR
TACHOMETER
66632
SET UP AND OPERATING INSTRUCTIONS
Distributed exclusively by Harbor Freight Tools
®
.
3491 Mission Oaks Blvd., Camarillo, CA 93011
Visit our website at: http://www.harborfreight.com
Read this material before using this product.
Failure to do so can result in serious injury.
SAVE THIS MANUAL.
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©
2009 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.
For technical questions or replacement parts, please call 1-800-444-3353.

Summary

Set Up and Operating Instructions

Specifications

Set Up

Battery Installation

Instructions for installing batteries in the tachometer.

Unpacking

Important Safety Information

Operation

Symbol Key

Explanation of display indicators, MAX, MIN, PHOTO, and RPM symbols.

Please Read the Following Carefully

Limited 90 Day Warranty

CEN-TECH 66632 Specifications

General

Model	66632
Category	Measuring Instruments
Type	Digital Multimeter
Display	LCD
Diode Test	Yes
Continuity Test	Yes
Battery	9V
Measuring Range	Depends on function
Current Range	200μA to 10A DC
Resistance Range	200Ω to 2MΩ
Accuracy	±(0.5% + 2 digits)
Voltage Range	200mV to 600V