Freezing Point Tester. Highly stable ice point reference for the highest possible accuracy for thermocouple calibrations. The K140 Ice Point model provides precise, stable, and reliable 0°C references for use in calibration laboratories. The patented design offers unmatched accuracy (0.02°C) and stability (0.01°C) with no long-term drift. The K140 is ideal for calibrating any type of thermocouple or temperature sensor. It features 4 sensor immersion wells, making it perfect for applications where frequent connections or sensors need to be tested. Supports thermocouple types T, J, K, B, E, N, R, and S. YEAR: 1997 Voltage: 100-240V Frequency: 50Hz Dimensions (WxDxH) mm: 162x343x270