Process Logger accept input RTD, Thermocouple, Voltage, Current, Pulse. The Logger suitable for Temperature, Pressure, Humidity, Level, Flow, RPM, Voltage, Current. The input is passed through suitable filters to eliminate unwanted signals. A unique data storage feature using dot-matrix printer provides digital records thus eliminating the maintenance cost involved with chart paper and pens. This is a high performance series equipped to handle virtually any process documentations in mechanical and system engineering.