The Additel 878 Reference Dry Well Calibrators are designed for high-accuracy temperature calibration, offering outstanding performance and advanced functionality. Available in three models covering temperatures from -40°C to 700°C, they provide a solution for a wide range of calibration applications. The optional Process Calibrator enhances versatility with an external reference input, dual-channel UUT readout, temperature sensor measurement, thermocouple calibration, self-calibration capabilities, and HART transmitter configuration. Standard features include a large touchscreen display, dual-zone control, and comprehensive customer support. The 878-160 features temperature control from -40°C to 160°C and a display accuracy of ±0.1°C at Full Range. It can also run a fully automated Triple Point of Water (TPW) test to realize and maintain a TPW cell, which can be used to check probe drift over time.

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