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Infrared Thermometer


Item# OS542

Volume discounts available
Volume Discount Schedule
Quantity Price each
1-4 C$183.00
5-9 C$173.85
10-24 C$170.19
25-49 C$162.87
50-99 C$159.21
100+ C$155.55

In stock

Infrared Thermometer OS542 OS542
  • Circle or Dot Laser Sighting
  • Temperature Range: OS542: -20 to 500°C (-4 to 932°F), OS543: -30 to 550°C (-22 to 1022°F)
  • Repeatability: ±1°C
  • Emissivity: 0.95 Fixed
  • Spectral Response: 6-14 mm
  • Optical Field of View for OS542 , D:S = 12:1
  • Optical Field of View for OS543 , D:S = 10:1
  • Response Time: 500 ms
5 Year Warranty

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Minimum Temperature Measurement
Maximum Temperature Measurement
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Product Specs

The new portable, low cost OS540 infrared thermometer series offers solutions for many non-contact temperature measurement applications. This unique handheld infrared gun offers a powerful feature with a circle or dot laser sighting. IDEAL APPLICATIONS include: Diesel and Fleet Maintenance, Electrical, Asphalt, Measure Ink and Dryer Temp. (Screen Printing), HVAC/R Automotive, In-Process Temperature Measurement, Fire and Safety.

Caution: This product and all in the series are not for use in medical evaluations. These products cannot be used to measure body temperature. They are meant for industrial and scientific purposes.

Rated 2 out of 5 by from Worked okay until LCD display died We used this thermometer on occasion for a few years until the LCD display died. I don't think we subjected it to any rough treatment but one day there was just nothing on the screen.
Date published: 2016-02-04
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