This range of calibration and testing instruments has been developed to suit specific industrial application needs. These instruments and machines are required to calibrate and also to verify performance of sensor of different sizes and shapes. These sensors are used as integral parts of freezers, freeze dryers, cryo units with ultra low temperature level etc. This array of calibration and testing instruments has automated calibration mechanism that reduces manpower and saves production cost to a great extent. Noise free functioning, temperature stability, long working life, ergonomic appearance and user friendly operating interface make this product range the most sought after calibration solutions available in the market.