Vaiseshika electron devices presents dc standard resistors [type 9409]. These resistors are made of manganin wire and strips taking stringent accuracy, high degree of stability and utmost reliability under consideration. Also, standards up to 100 ohms are fitted with current and potential terminals to compensate the lead resistance error during low resistance measurements.
These standard resistors can serve the purpose of precision resistance calibration standards in components manufacturing industries, quality control and instrumentation laboratories for calibration of process control instruments and engineering laboratories for resistance simulation and instrument calibrations.