Ardee have manufactured a precision calibrator to measure and generate temperature, voltage, current, ramps and increments. It has a 1000 reading memory and rs232 port. For accurate measurement and calibration either on site or in laboratory, the instruments cover temperature sensors [both thermocouples and rtds], voltages, currents and resistances. Easy to use, with an alphanumeric lcd display that prompts the user [in choice of 7 languages], these calibrators have scaling, ramps, analogue output and large memory. Pc software is available to process data in memory. The pjn 5210 is fully programmable via rs232.