This article was originally on a blog post platform and may be missing photos, graphics or links. See About archive blog posts. Whether you use it to tell when a roast is done or to make sure that the ...
The 4180 calibrator has a temperature range of –15 °C to 120 °C, with radiometric (non-contact infrared) display accuracy as good as ± 0.40 °C; and the 4181 calibrator measures from 35 °C to 500 °C, ...