OSAW Direct Reading and Vernier Potentiometers are very popular in Chemistry Labs (University and Colleges) as they can measure EMF / Voltages of the Order of Micro Volts. Oriental Science Apparatus Workshops (OSAW India) is well known and leading manufacturer, supplier and exporter of high precision Vernier Direct Reading and Precision Potentiometers, which are widely used in research and educational labs for routine and precise measurement of potential, resistance or current.
