The astiak range offers extreme high temperature calibration in an easy to use portable package – ideal for the calibration of high temperature thermocouples. It has been designed for fast heating and finds applications in the glass, electrical power, automotive and material processing industries. A Blackbody target can be added for the calibration of infrared thermometers. The standard insert has four 6 mm pockets 80mm deep. The metal insert is strategically placed beneath 50mm of insulation to provide optimal performance over the radiant temperature range. The optional Blackbody target is used with a specially angled Type S thermocouple that sits immediately behind the target area. These calibrators are easy to use and are available in three versions – the Basic, the Site and the Advanced. The Basic has a digital display of set and nominal temperature, the Site additionally includes an in-built independent temperature indicator for a reference probe Advanced models additionally include software to manage logged data and configure the unit.