
USER MANUAL
Dual Laser InfraRed (IR) Thermometer
MODEL 42570

Introduction
Congratulations on your purchase of the Model 42570 IR Thermometer. This Infrared thermometer
measures and displays non-contact temperature readings up to 3992
°
F/2200°C (certified to
2000
°
F/1100°C). At 50”, built-in dual lasers converge to 1” target spot to insure accurate targeting
and temperature measurement. Advanced features include a USB PC interface and software,
100ms response time, Max/Min/Ave/Diff displays adjustable emissivity and High/Low alarms. Proper
use and care of this meter will provide years of reliable service.
Safety
Use extreme caution when the laser pointer is on
Do not point the beam toward anyone's eye or allow the beam
to strike the eye from a reflective surface
Do not use the laser near explosive gases or in other
potentially explosive areas

Meter Description
1. IR sensor and Laser Pointers
2. LCD Display
3. Down Button
4. Measurement Trigger
5. Mode Button
6. Battery compartment
7. Backlight/Laser Button
8. Up Button
9. Type K thermocouple input (side)
10. USB port (side)
DISPLAY
1. SCAN, measurement in progress
2. Bargraph
3. Laser pointer active
4. Power locked ON
5. HOLD, last measurement locked in display
6. Max/Min temperature display or memory location display
7. Main temperature display
8. High/ Low limit alarm
9. USB connection
10. Battery status
11. Emissivity or Type K or Stored value display
12. Thermocouple probe installed
13. Emissivity setting
14. Logged memory
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