MODEL BB703 Model No. MINIATURE BLACKBODY CALIBRATION SOURCE PRICE BB703 The BB703 is a high performance, rugged, miniature blackbody calibrator. It is used for infrared pyrometer calibrations with a temperature range of ambient +10 to 400°C (ambient +20 to 752°F). With its unique miniature design and built-in 29mm (1.125") target plate, the BB703 is an ideal and economical infrared calibrator for any laboratory or field service application. An NIST traceable calibration certificate is also provided. BB703 Blackbody Calibration Source, 115 Vac $895.00 BB703-230VAC Blackbody Calibration Source, 230 Vac $895.00