More information about how a calibrator works in this link.
The BB702 Blackbody Calibrator is a high performance, rugged, portable calibrator for infrared pyrometers. The BB702 has a range from Ambient +10 to 215°C (Ambient +20 to 420°F) with an accuracy of ±0.5°C, ±0.25% rdg. The unit provides a heated target plate of known temperature and emissivity. Virtually any infrared pyrometer with a spot size diameter of 63.5 mm (2.5") or smaller can be calibrated. Both models come with an RS-232 computer interface which allows computer control of the setpoints for automatic test applications. A traceable calibration certificate is also provided.
For complete product specifications see the pdf data sheet in the Related Links section at the bottom of this page.
† All amounts shown in EUR, GBP, or USD Note: Only 230 Vac model is available as CE marked. OMEGACARESM extended warranty program is available for models shown on this page. Ask your sales representative for full details when placing an order. Ordering Example: (1) BB702-230VAC Blackbody Calibration Source, 230Vac powered. Supplied complete with operator's manual and calibration certificate, £1,550.00