TEL-TRU ELECTRONIC CALIBRATORS

The Tel-Tru Model 510 RTD Simulator will simulate RTD resistances into all types of instruments such as transmitters, recorders, controllers, alarms, data acquisition, and computer systems. This model simulates standard RTD curves over the entire industrial temperature range. Choose between eight standard RTD curves.
510 Data Sheet

The Tel-Tru Model 512 RTD Calibrator provides direct temperature calibration to all types of instruments such as transmitters, recorders, controllers, alarms, data acquisition, and computer systems. Also, the Model 512 reads RTD outputs and displays in temperature.
512 Data Sheet

The Model 530 4-20 mA Loop Calibrator, designed for use in the process control industry, has simple, easy to use controls and features a large high contrast display with easy visibility without the need for contrast adjustments. The Model 530 can source and read current in the process loop and simulate, power and measure 2-wire transmitters. It can read voltage to 30.00 VDC with over 4X over range ability.
530 Data Sheet