User Guide

General
The IR-500 thermometer is pocket-sized which makes
it convenient to carry during daily maintenance checks.
With a 8:1 distance-to-spot ratio, it is best used within
4 feet of the object and has a temperature range of
0° to 500°F (-18° to 260°C).
The 3M Infrared Thermometer IR-999 covers
the basics of temperature measurement in industrial
environments. It features a 12:1 distance to spot ratio that
allows more flexibility in measuring hard to reach objects.
The ability of the IR-999 thermometer to read sub-zero
temperatures adds to it's versatility. The IR-999 measures
up to 999°F (535°C)
Simple, One Button Operation
for General Use
The one button operation of the IR-500 and IR-999 offers the ultimate in ease of use for fast, accurate
temperature measurement. With single-point laser sighting, their point-and-shoot operation and back-lit LCD
displays make them user friendly, with minimal training required for use. These units are lightweight yet durable
enough to withstand daily use. Pick the unit that fits your application based on your measuring distance and the
temperature range of the objects you wish to measure.
3M
TM
Infrared Thermometer IR-500,
IR-999
1.17"
@ 60"
2.85"
@ 120"
2.30"
@ 100"
D
S
D
S
8
1
=
29mm @
1500mm
58mm @
2500mm
72mm @
3000mm
Check cylinder heads, heating and cooling systems, and
scan radiators for blockage.
Check for hot spots in electrical panels and circuit breakers,
generators and gearboxes.
Field of View: IR-999
LCD Display for IR-750
Field of View: IR-500