A Digital Process Calibrator is a versatile and precise instrument used to calibrate and troubleshoot a wide range of process control instruments, such as temperature sensors, pressure transmitters, flow meters, and other measurement devices. It allows technicians and engineers to verify that these instruments are providing accurate readings and functioning correctly within their specified range. The calibrator works by simulating or measuring various process signals, such as voltage, current (e.g., 4-20mA), thermocouple and RTD signals, and frequency. It typically features a digital display that shows the measured values with high accuracy, offering easy reading and precise calibration adjustments. Digital process calibrators are equipped with advanced functions, including the ability to source or measure signals, simulate field devices, apply pressure or temperature, and provide feedback for adjustments. These devices are essential in industries like manufacturing, energy, pharmaceuticals, oil and gas, and utilities, where maintaining the accuracy of measurement and control instruments is critical for operational safety, efficiency, and regulatory compliance. With their ability to handle a broad spectrum of input and output signals, digital process calibrators help streamline the calibration process, reduce downtime, and ensure that equipment operates within precise parameters, ensuring reliable performance and minimizing errors in industrial processes.