Portable Model CL310 can measure and source thermocouples, RTDs, current, voltage, frequency, and pulse trains. Arrow keys, direct numeric keypad entry, and 3 software driven function buttons combined with a large, backlit, menu-driven graphics display provide a powerful interface. Simulate modes can be programmed with dedicated setpoints to speed calibration and linearity tests and calibrator stores up to 21 data points per instrument and up to 50 instruments in non-volatile memory. It is suited for water and automotive industries, as well as food processing, and HVAC applications.