The DataChart 1250 is a feature-rich data acquisition system with two general-purpose configuration inputs for measuring DC voltage, DC current, thermocouple and RTD, as well as frequency and pulse inputs. Four (4) internal alarm set points, two alarm relay outputs, and one digital control input are standard. A large memory rate of 100 samples per second can be set for both channels to catch process signal exceptions of shorter duration. DC1250 is an economical dual-input process recorder. CompactFlash cards of up to 2 GB are available, allowing many data points to be stored for long periods of time. The DC1250 works with Monarch's many speed measuring sensors; The power supply for the sensor is provided by the rear terminal of the recorder. With intuitive operation, flexible input configuration and common standard features, the DataChart 1250 is a powerful compact recorder.