Japsin instrumention, an iso 9001: 2008 certified company is offering electronic type circular chart recorders. The company is a manufacturer, stockiest and exporter of temperature, pressure and flow and level instrument. These electronic type circular chart recorders are self contained, transisteriser instruments. They can accept various inputs, like thermocouple, rtd, strain-guage transducer milli voltage, ac & dc voltages /currents, etc. These offering electronic type circular chart recorders are capable of recording temperature, ph, rh, speed, dry-wet temp., ac/dc voltages, currents, frequency, pressure on any other indl. Parameters. Some key features of these electronic type circular chart recorders are as follows: