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Om Meters MR-100 Desk Stand Analog 30-0-30 (20uA/Div) Moving Coil Galvanometer (Black) : Amazon.in: Industrial & Scientific
Multi-Range Demonstration Meter Set - Includes Range Box, 3 Interchangeable Scales, Leads - for Studying Working Principle of AC/DC Ammeter & Voltmeter - Eisco Labs: Amazon.com: Tools & Home Improvement
Labworld Combo pack of 3 analog dc Voltmeter 10 volt+Ammeter 500ma+Galvanometer 30-0-30 volt for lab desk stand type moving coil for use in scientific laboratory education purpose school colleges : Amazon.in: Industrial