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POCKET INFRARED
THERMOMETER WITH LASER
92350
ASSEMBLY AND OPERATING 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 reser ved. 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
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Warning label located on the
back of the battery cover.
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
WARNING: When using tool, basic safety precautions should always be followed to
reduce the risk of personal injury and damage to equipment.
Read all instructions before using this tool!
1. Keep work area clean. Cluttered areas in vite injuries.
2. Observe work area conditions. Do not use the Pocket Thermometer in damp or wet
locations. Don’t expose to rain. Keep work area well lighted. Do not use electrically
powered tools in the presence of flammable gases or liquids.
3. Keep children aw ay. Children must never be allowed in the work area. Do not let
them handle the Pocket Thermometer.
4. Store idle equipment. When not in use, tools must be stored in a dry location to
inhibit rust. Always lock up tools and keep out of reach of children.
5. Use the right tool for the job. Do not attempt to force a small tool or attachment to
do the work of a larger industrial tool. There are certain applications for which this tool
was designed. It will do the job better and more safely at the rate for which it was
intended. Do not modify this tool and do not use this tool for a purpose for which it was
not intended.
6. Dress properly. Protective, electrically nonconductive clothes and nonskid footwear
are recommended when working. Wear restrictive hair covering to contain long hair.
7. Use eye protection. Always wear ANSI approved impact safety goggles.
Page 2SKU 92350 For technical questions, please call 1-800-444-3353
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8. Maintain tools with care. Keep the Pocket Thermometer clean for better and safer
performance. The handle must be kept clean, dry, and free from oil and grease at all
times.
9. Disconnect power. Turn off tool when not in use . Remove battery when not in use for
a week.
10. Stay alert. Watch what you are doing, use common sense. Do not operate any tool
when you are tired.
11. Check for damaged parts. Before using any tool, any part that appears damaged
should be carefully checked to determine that it will operate properly and perform its
intended function. Check for any broken parts or mounting fixtures; and any other
condition that may affect proper operation. An y part that is damaged should be
properly repaired or replaced by a qualified technician. Do not use the tool if any
button does not turn On and Off properly.
12. Guard against electric shock. Prevent body contact with grounded surfaces such as
pipes, radiators, ranges, and refrigerator enclosures..
13. Do not operate tool if under the influence of alcohol or drugs. Read warning
labels if taking prescription medicine to determine if your judgment or reflexes are
impaired while taking drugs. If there is any doubt, do not operate the tool.
14. Maintenance. For your safety, service and maintenance should be performed
regularly by a qualified technician.
15. Pacemaker safety warning. People with pacemakers should consult with their
physician(s) before using this product; operation of equipment in close pro ximity to a
heart pacemaker could cause interference or failure of the pacemaker.
16. Laser beams can cause permanent damage to eyes. Never point the laser beam
at another human or animal.
17. CAUTION - The use of controls or adjustments or performance of procedures
other than those specified herein may result in hazardous radiation exposure.
18. CAUTION - The use of optical instruments with this product will increase eye
hazard.
Note: Performance of this tool may vary depending on tool battery power.
Warning: The warnings, cautions, and instructions discussed in this instruction manual
cannot cover all possible conditions and situations that may occur. It must be understood by the operator that common sense and caution are factors which cannot be
built into this product, but must be supplied by the operator .
Unpacking
When unpacking, check to make sure the parts on page 5 are included. If any parts are
missing or broken, please call Harbor Freight Tools at the number on the cover of this
manual as soon as possible.
Page 3SKU 92350 For technical questions, please call 1-800-444-3353
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Operation
Battery Replacement
Note: The LCD will indicate the batteries are weak with a flashing display.
1. Press gently on the plastic tab on the back of the unit to remove the battery compart-
ment lid.
2. Replace the batteries making sure the polarity symbols positive (+) and negative (-) on
the batteries correspond to the polarity symbols in the battery compartment. Snap the
lid back onto the unit. See FIGURE 1.
Note: While the batteries are out, you will need to set
FIGURE 1
the “C” or “F” key to establish an LCD readout in either
Fahrenheit or Celsius. Slide the “C” or “F” key under
the batteries, to the appr opriate side.
Taking Measurements
If you haven’t set the unit to read results in either Fahrenheit
or Celsius, follow the directions in the note above before
operation.
Warning! Laser radiation is dangerous and can cause permanent eye damage. Do not
stare into the beam or point it at others.
Refer to the Assembly Drawing on page 5.
1. Point the Pocket Thermometer at the object you wish to measure and press and hold
the Thermometer Button on the side. The meter will turn on and display a reading. The
reading will remain on 8 seconds after you let go of the Laser Button. The chart below
shows the relation between the distance and the size of the area measured.
2. If working in a dark area, press the backlight button to illuminate the reading briefly.
The backlight will switch off automatically.
Distance (D) to Spot Size (S)
Pocket
Thermometer
D:S = 6:1
Inches
Millimeters
6@1
150@25 300@50
12@2
24@4
600@100
Special Considerations: Mak e sure the surface of the object is not covered with frost, dust
or other materials. For accurate results, clean all surfaces before measuring. If the surface
you are measuring is highly reflective, (while it is cool) either paint it with a heat-resistant flat
black paint or put a non-reflective tape on the spot you are measuring.
Maintenance
1. Keep the unit clean. Wipe it down with a lint free cloth.
2. Make sure the laser is clear of any dirt or debris.
3. Remove the batteries if you are not using the unit for extended periods of time.
Page 4SKU 92350 For technical questions, please call 1-800-444-3353
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PLEASE READ THE FOLLOWING CAREFULLY
THE MANUF ACTURER AND/OR DISTRIBUT OR HAS PRO VIDED THE PARTS DIAGRAM IN THIS MANU AL
AS A REFERENCE TOOL ONLY. NEITHER THE MANUFACTURER NOR DISTRIBUTOR MAKES ANY
REPRESENT ATION OR WARRANTY OF ANY KIND TO THE BUYER THA T HE OR SHE IS QUALIFIED T O
MAKE ANY REP AIRS T O THE PR ODUCT OR THA T HE OR SHE IS QU ALIFIED TO REPLA CE ANY P AR TS
OF THE PRODUCT. IN FACT, THE MANUFACTURER AND/OR DISTRIBUTOR EXPRESSLY STATES
THAT ALL REPAIRS AND PARTS REPLACEMENTS SHOULD BE UNDERTAKEN BY CERTIFIED AND
LICENSED TECHNICIANS AND NO T BY THE BUYER. THE BUYER ASSUMES ALL RISK AND LIABILITY
ARISING OUT OF HIS OR HER REPAIRS TO THE ORIGINAL PRODUCT OR REPLACEMENT PARTS
THERETO, OR ARISING OUT OF HIS OR HER INSTALLATION OF REPLACEMENT PARTS THERETO.
Assembly Drawing
Laser Opening
Backlight
Button
LCD
Thermometer
Button
Strap
Note: No replacement parts av ailable for this unit.
NOTE: Some parts are listed and shown for illustration purposes only and are not available
individually as replacement parts.
Page 5SKU 92350 For technical questions, please call 1-800-444-3353
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