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Fluke Calibration 4180-APRT Aperture for Models 4180 and 4181, 50mm (2 in.)

Fluke Calibration 4180-APRT Aperture for Models 4180 and 4181, 50mm (2 in.)
Fluke Calibration 4180-APRT Aperture for Models 4180 and 4181, 50mm (2 in.)
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Rp.19,433,0650
Ex Tax: Rp.19,433,0650
  • Brand: Fluke Calibration
  • Part Number: 4180-APRT
  • Availability: 2 - 4 WEEKS
  • Last Updated: 11 Sep 2025

Fluke Calibration 4180-APRT Aperture for Models 4180 and 4181, 50mm (2 in.). The Fluke Calibration 4180APRT is a 50 mm (2-inch) aperture accessory for the Fluke 4180 or 4181 Precision Infrared Calibrators, designed to reduce the effects of scatter from infrared radiation, ensuring more accurate calibrations of radiometers. This non-water-cooled aperture helps define the viewing area and improve the precision of infrared thermometer measurements by minimizing unwanted light reflections and influences from the environment.  

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