Harbor Freight Tools CEN-TECH 66400 User Manual
Digital contact tachometer, Important safety information
Digital Contact Tachometer
Item 66400
Read this material before using this product.
Failure to do so can result in serious injury.
SAVE THIS MANUAL.
When unpacking, make sure that the product is intact and undamaged.
If any parts are missing or broken, please call 1-800-444-3353 as soon as possible.
Visit our website at: http://www.harborfreight.com
Copyright
©
2008 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.
Specifications
Display
LCD 5 Digits
RPM Range
2.5 - 19,999 RPM
Accuracy
± 0.05 plus 1 RPM
Power Source
4x ‘AA’ Batteries
(Not Supplied)
Operating
Environment
32° - 104° F; 0 - 50° C
< 85% Humidity
IMPORTANT SAFETY
INFORMATION
1. When in use, this tool is in contact with rotating parts.
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.
Email tech support at: [email protected]
Manual Revised 11f