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Up for sale is a beautiful, highly collectible vintage Moving Iron A.C. Ammeter manufactured by the renowned Sensitive Research Instrument Corporation of New Rochelle, New York. This high-precision, laboratory-grade instrument is a stunning example of mid-century scientific engineering, featuring a sleek black bakelite faceplate and the brand's signature "Diamond-Pivoted" movement mechanism.
This unit is housed in its original premium hardwood presentation box and comes complete with its factory-original brass calibration certificate mounted inside the lid. The documentation plate provides excellent historical provenance, hand-signed by inspector Lori Miller and officially dated August 3, 1961.
SPECIFICATIONS:
• Manufacturer: Sensitive Research Instrument Corp. (New Rochelle, NY)
• Instrument Type: Moving Iron A.C. Ammeter
• Model: MI
• Serial Number: 932595
• Ranges: Dual Range (5 Amps / 10 Amps)
• Calibration Date: August 3, 1961 (8/3/61)
• Housing: Black Bakelite Faceplate in Hinged Wood Case
CONDITION:
Cosmetically, this instrument is in excellent vintage condition. The wood case shows rich color with minimal shelf wear, the bakelite face is exceptionally clean, the glass is completely intact, and the mirrored scale remains sharp and highly legible. The side connection terminals (5 Amps, 10 Amps, Common) are firmly intact with clean text markings.
FUNCTIONALITY / DISCLAIMER:
Due to the vintage nature of this laboratory equipment and the lack of specialized calibration gear, this unit is being sold UNTESTED and AS-IS for collection, display, prop, or restoration purposes. The needle rests naturally at zero and moves freely, but accuracy cannot be guaranteed.
A perfect visual standout piece for collectors of vintage electronics, industrial design enthusiasts, or as a unique steampunk decor item. Please review the photos carefully to evaluate the condition for yourself. Feel free to reach out with any questions!
