Dwyer Model CSG is a versatile calibrator capable of simulating current and voltage signals. It features manual and automatic ramping, allowing you to easily test and calibrate a wide range of instruments. With its high accuracy and resolution, the CSG is ideal for tasks such as troubleshooting, loop testing, and transmitter calibration. The CSG is also equipped with a backlit display for easy viewing in low-light conditions, and an auto power-off function to conserve battery life.