Harbor Freight Tools 91778 User Manual
NON CONTACT LASER
®
THERMOMETER
91778
ASSEMBLY INSTRUCTIONS
3491 Mission Oaks Blvd., Camarillo, CA 93011
Visit our Web site at http://www.harborfreight.com
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.
For technical questions and replacement parts, please call 1-800-444-3353
Specifications
Measurement Range
200 Celsius-2700 Celsius or
40 Fahrenheit-5180 Fahrenheit
Response Time
Resolution
Distance to Spot
Accuracy
Battery
Laser Class
Less than 1 Second
10 Celsius/Fahrenheit
8:1
±2%
9 V olt (included)
Class II Red Wave Length
Save This Manual
You will need the manual for the safety warnings and precautions,
assembly instructions, operating and maintenance procedures, parts list
and diagram. Keep your invoice with this manual. Write the invoice
number on the inside of the front cover. Keep the manual and invoice in
a safe and dry place for future reference.
Safety Warnings and Precautions
1. KEEP PRODUCT USAGE AREA CLEAN. Cluttered ar-
eas invite injuries.
2. KEEP CHILDREN AWAY FROM PRODUCT. This is not a
toy but a delicate/precision instrument. Do not allow
children to handle this product unsupervised.
3. TO AVOID RISK OF PERSONAL INJURY, EQUIPMENT
DAMAGE, FIRE AND SHOCK, make sure your work area
is free of damp, wet or rainy conditions.
4. USE EYE PROTECTION. NEVER POINT laser directly at
the eye. Do not point laser on or indirectly off of reflective
surfaces such as Stainless Steel or Aluminum, etc. Wear
ANSI approved safety impact goggles when working with
tools and equipment.
5. CHECK FOR DAMAGED PARTS. Before using this prod-
uct, carefully check that it will operate properly and perform
its intended function. Check for damaged parts and any
other conditions that may affect its operation. Replace or
repair damaged or worn parts immediately.
6. DO NOT DIRECT THE LASER BEAM INTO THE EYES of
any person or animal. This may cause serious injury to the
SKU 91778 For technical questions, please call 1-800-444-3353. Page 2
eye. Do not look directly into the beam during operation.
7. USE THE RIGHT TOOL FOR THE JOB. There are certain
applications for which this product was designed. Do not
modify this product and do not use this product for a purpose
for which it was not intended. Using this product for
purposes other than those specified, may result in
hazardous radiation exposure.
8. STAY ALERT. Watch what you are doing, use common
sense. Do not operate any tool when you are tired or
distracted from the job at hand.
9. CHECK FOR DAMAGED PARTS. Before using this
product, carefully check that it will operate properly and
perform its intended function. Check for damaged parts,
loose parts, and any other conditions that may affect the
operation of this product. Do not disassemble the instrument
or attempt to perform any internal servicing. Repair and
servicing of this Laser are to be performed only by a qualified
service technician.
10. DO NOT USE THIS THERMOMETER IF UNDER THE
INFLUENCE OF ALCOHOL OR DRUGS. Read warning
labels on prescriptions to determine if your judgment or
reflexes are impaired while taking drugs. If there is any
doubt, do not use this product.
11. USE ONLY BATTERIES OF THE TYPE RECOMMENDED-
SIZE “9 VOLT” . Do not mix old and new batteries. Do not
use different types of batteries. Do not use rechargeable
and alkaline batteries together.
12. MAKE CERTAIN THE LASER BUTTON IS IN THE “OFF”
position when adjusting or when changing the battery.
13. REMOVE BATTERY if the Laser Thermometer is not used
for a long period of time.
14. DO NOT USE THIS PRODUCT IN THE FOLLOWING
FIELDS-EMF (electromagnetic fields), arc welder, etc.
15. ABRUPT TEMPERATURE CHANGE CAN CAUSE HEAT
SHOCK. If this occurs, allow 30 minutes for thermal stabilization before using again to prevent the possibility of inaccurate temperature readings.
16. PEOPLE WITH PACEMAKERS SHOULD CONSULT
THEIR PHYSICIAN(S) BEFORE USING THIS PRODUCT
FOR AUTOMOTIVE PURPOSES. Electromagnetic fields
SKU 91778 For technical questions, please call 1-800-444-3353. Page 3
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