SANSEL TCAL 1501/-80 Ultra Low Temperature Liquid Bath is a precision microcontroller based calibration system designed for generating stable and accurate ultra low reference temperatures. The advanced FUZZY PID control algorithm ensures fast cooling response, exceptional stability, and precise temperature regulation throughout the calibration process. This calibration bath is ideal for calibrating thermometers, RTDs, thermocouples, temperature probes, and industrial temperature sensors with high accuracy and repeatability. The large TFT touch screen display provides easy monitoring of liquid temperature, set temperature, and operating parameters simultaneously for convenient operation. The system is specially designed for laboratories, pharmaceutical industries, research centers, and process industries requiring ultra low temperature calibration solutions. Its rugged construction, stable performance, and excellent temperature uniformity make it suitable for continuous industrial use. The TCAL 1501/-80 delivers dependable calibration results with superior control stability for demanding calibration applications.