Calsys 650 Portable, Lightweight, Highly Stable Temperature Calibrator For Industrial Field Use 

CALsys 650 offers easy to use portable temperature calibrator with medium temperature range from 50 to 650C. It is a highly stable standard furnace for calibrating thermocouples / RTD. This calibrator can be used on site in workshops, Test and measurement rooms as well as laboratories. The comparison volume is a metallic block of special material, which has a diameter of 32 mm and 150 mm long. The temperature of the calibrator is set and controlled by a self tuned PID controller with automatic super fine adjustment.