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Digital

Contact 66400 Tachometer

Instructions and precautions

View & download of more than 117 CEN-TECH PDF user manuals, service manuals, operating guides. Measuring Instruments, Multimeter user manuals, operating guides & specifications. Cen-Tech - 16 inch Laser Level with Swivel Head 360-degrees 1500 feet Range with Lightweight Tripod Beam splitter inch and metric rule markings collapsing aluminum tripod and two 'AAA' batteries FDA certified Max. Tripod height: 42' Laser dimensions: 16' L x 13/16' W x 2' H Weight: 5.45 lbs.

Distributed exclusively by Harbor Freight Tools®.

3491 Mission Oaks Blvd., Camarillo, CA 93011

Visit our website at: http://www.harborfreight.com

Save these instructions. Read all precautions and instructions.

Copyright© 2008 by Harbor Freight Tools®. All rights reserved. No portion of this document 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 document 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.

Specifications

Unpacking

When unpacking, check to make sure that the item is intact and undamaged. If any parts are missing or broken, please call Harbor Freight Tools at the number shown on the cover of this document as soon as possible.

Your tool includes:

•Digital Touch Tachometer

•(3) Adapters

Revised Manual 09c

Important SAFETY

Information

1.When in use, this tool is in contact with rotating parts.

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2.Do not touch rotating parts. Do not wear loose clothing when working with rotating parts. Contain hair, jewelry and any item that may become entangled in rotating part.

3.This product is not a toy. Do not allow children to play with or near this item.

4.Position batteries in proper polarity and do not install batteries of different types, charge levels, or capacities together.

5.Use as intended only.

6.Inspect before every use; do not use if parts are loose or damaged.

7.Maintain product labels and nameplates. These carry important safety information. If unreadable or missing, contact Harbor Freight Tools for a replacement.

Read the entire Important Safety Information section at the beginning of this document

including all text under subheadings therein before set up or use of this product.

Important Components

and Controls

1.Rotation Axis. Install the selected Adapter on this Axle.

2.TEST Button. Use to perform Tests.

3.LCD Display. Information is displayed on this screen.

4.MEMORY Button. Use to recall last reading, minimum reading and maximum reading of last test.

5.Function Switch. Use to select desired measurement:

a.FT/MIN Linear speed in Feet per Minute

b.M/MIN Linear Speed in Meters per Minute

c.CONTACT Rotation speed in RPM

Display

Symbol Meanings:

a.Battery Symbol: Batteries are low and must be replaced.

b.MAX: Maximum reading is displayed

c.MIN: Minimum reading is displayed.

d.CONTACT: Function Switch test mode setting.

e.ft/min: Speed Unit in Feet per minute.

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f.m/min: Speed unit in Meters per minute.

g.RPM: Rotational speed in revolutions per minute.