Fluke corporation manufactures the fluke 744 documenting process calibrator, which calibrates, maintains, and troubleshoots hart instrumentation with just one tool. It requires no external box or second tool for hart calibration and maintenance. It supports popular models of hart transmitters, with more device-specific command support than any other hart field calibrator. It generates precision electrical, temperature, or pressure signals for analogue stimulus or sensor simulation and simultaneously measures electrical, temperature, or pressure signals from transmitter output.
Features: handling of fast pulsed rtd transmitters and plcs, with pulses as short as 1 ms -nimh battery with 3500 ma hour life and gas gauge, fully complies with the data link layer of the hart protocol, supporting multiple master, burst mode, and multi-drop configurations, easy to update as additional instruments and new hart versions are released, based on the 743b, the most rugged, reliable multifunction field calibrator available.