The OS37 Series infrared thermocouples for high emissivity targets (non-metals and coated metals) and OS38 series low emissivity units (clean metals) feature an internal adjustment screw which adjusts the 2% accuracy band anywhere within the overall temperature range. Both OS37 and OS38 units offer a choice of 10:1, 20:1 or 100:1 optics. All models have a built-in air purge collar that conveniently and efficiently maintains optical cleanliness in harsh environments.
Example of pricing for popular models is referenced in the "To Order" box. Use the "Part Number Builder" below to get pricing for all available models. For complete product specifications see the detailed data sheet in the related section below.