For your consideration, is a yesteryear piece of vintage test equipment from the 1950?s and is in exceptional condition. This vintage Sensitive Research Instrument Corporation Model C DC (Direct Current) Microammeter is a must-have for any collector or enthusiast of antique test meters and detectors. The mahogany cabinet is in beautiful condition. The Bakelite face plate and glass gauge cover is pristine. Also has calibration information on inside of lid and serial number plate is on the front back of the unit. Card on inside cover is signed and dated, January 30, 1958. This unit has been well taken care of by private owner. Feel free to ask any questions Condition: Pre Owned. The mahogany cabinet is in beautiful condition. The Bakelite face plate and glass gauge cover is pristine. Also has calibration information on inside of lid and serial number plate is on the front back of the unit. This unit has been well taken care of by private owner. The condition and wear is commensurate with age. Feel free to ask any questions Photos show all sides details of the items and details of all the parts so please carefully look at images/pictures as they are part of the description and ask any questions before buying. You should be able to enlarge/zoom the images/pictures on your computer for even more details. This is the actual item you are buying. Card on inside cover is signed and dated, January 30, 1958. Meter is untested, and sold as is. Thanks for look and led me know if you have any questions For your consideration, is a yesteryear piece of vintage test equipment from the 1950?s and is in exceptional condition. This vintage Sensitive Research Instrument Corporation Model C DC (Direct Current) Microammeter is a must-have for any collector or enthusiast of antique test meters and detectors. The mahogany cabinet is in beautiful condition. The Bakelite face plate and glass gauge cover is pristine. Also has calibration information on inside of lid and serial number plate is on the front back of the unit. Card on inside cover is signed and dated, January 30, 1958. This unit has been well taken care of by private owner. Feel free to ask any questions Condition: Pre Owned. The mahogany cabinet is in beautiful condition. The Bakelite face plate and glass gauge cover is pristine. Also has calibration information on inside of lid and serial number plate is on the front back of the unit. This unit has been well taken care of by private owner. The condition and wear is commensurate with age. Feel free to ask any questions Photos show all sides details of the items and details of all the parts so please carefully look at images/pictures as they are part of the description and ask any questions before buying. You should be able to enlarge/zoom the images/pictures on your computer for even more details. This is the actual item you are buying. Card on inside cover is signed and dated, January 30, 1958. Meter is untested, and sold as is. Thanks for look and led me know if you have any questions About Sensitive Research Instrument Corporation The Sensitive Research Instrument Corporation was founded in 1927 in New Rochelle, NY. They specialized in manufacturing high-precision measuring instruments, including analog voltmeters and ammeters for both AC and DC currents. The company was known for its quality craftsmanship and accuracy, making their instruments highly valued by collectors today. In 1975, the company was acquired by Electrical Service Instruments (EIS). Sensitive Research Instrument Corporation DC (Direct Current) Milliammeter, Model C, circa 1950 Electrometer , Vintage Micrometers , Engineering , Equipment , Voltmeter , Gauge Steampunk , midcentury , Levelometer , man cave , Scientific Instrument , gifts for him , Galvanometer ,