I. Product introduction The DTBH zero-temperature thermostat is a device that can provide a stable and accurate zero-degrees Celsius temperature field for the thermocouple reference end for a long time. It is an ideal substitute for the traditional ice bucket and is very suitable for the verification / calibration of thermocouples. The technical specifications of the equipment are in full compliance with the new regulations "JJF1637-2017 Low-cost Metal Thermocouple Calibration Specification". II. Product technical indicators Model DTBH-01 DTBH-03 Accuracy 0±0.05 0±0.03 resolution 0.001 0.001 stability 0.02/10min