Mahr Metrology India Pvt. Ltd. Manufactures Gear Tester and Polar Coordinate Measuring Instrument. Mahr Metrology India Pvt. Ltd. Is an ISO9001:2008 and ISO 17025:2005 certified company that also manufactures products like Testing And Measuring Instruments, Stands, Sensors & Indicators, Micrometers, Pumps, Metering & Dosing Pumps, Ball Bearings, Measuring Instruments, Motor Controllers, Calipers Gear Tester and Polar Coordinate Measuring Instrument is an instrument that precisely and dynamically measures the form and position deviation of rotation-symmetrical parts. Gear Tester and Polar Coordinate Measuring Instrument comes with the four measuring axes designed in such a way that even large and heavy parts can be measured accurately. The Gear Tester and Polar Coordinate Measuring Instrument are used in machine manufacturing industries, vehicle manufacturing and shop floors.