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-60°C to 1000°C Infrared Thermocouple Thermometer

Low-Cost Professional Infrared Thermometer with 30:1 Field of View


Item# OS423-LS

Volume discounts available
Volume Discount Schedule
Quantity Price each
1-4 $291.71
5-9 $277.12
10-24 $271.29
25-49 $259.62
50-99 $253.79
100+ $247.95

In stock

Lead Time (If not in stock): 8 weeks
Low-Cost Professional Infrared Thermometer with 30:1 Field of View OS423-LS OS423-LS
  • Measurement Range OS423-LS: -60 to 800ºC (-76 to 1580ºF), OS423HT-LS: -60 to 1000°C (-76 to 1832°F)
  • Adjustable Emissivity
  • 30:1 Field of View
  • Auto Power-Off

OS423-LS Model Options

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Edit these specs to order a different model. Not all combinations are valid. Options compatible with previous selections will be in bold.

*Highlighted options are not compatible. Please select a different combination.

Sensor Type
Minimum Temperature Measurement
Maximum Temperature Measurement
Display Type
Accuracy Value
Form Factor
Battery Type
Measurement Type
Number of Inputs
Field of View

  • Battery life Typical 180 minute
  • Battery Size AAA
  • Measurement Mode Infrared
  • Measurement Units °F/°C
  • Number of Batteries Included 2
  • Power Source Battery
  • Response Time 1 sec
  • Maximum Ambient Temperature 23°C (73°F)
The OS423-LS is a fully functional infrared non-contact temperature measuring device. Offered at an economical price, the OS423-LS offers laser sighting, several mathematical modes, and adjustable emissivity. Long battery life, (typical 180 hrs without laser or backlight), is obtained from 2 “AAA” batteries (included) along with automatic shut-off. The 8-14 µm wavelength sensitivity rejects spurious reflections from local lighting.
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Does this unit come with a certificate of calibration?

Asked by: Anonymous
Thank you for your interest in our products . The OS423-LS does not come with a Certificate of Calibration. For an additional cost a Certificate of Calibration with the OS423-LS is available and can be specified when the order is placed . The part number is OS423-LS-CAL3-IR
Answered by: SAE SAT
Date published: 2019-11-12
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