Original American measuring device Simpson 260 Series 7M (NOS) new from the factory For sale a rare piece for collectors of classic measuring devices, engineers, and collectors of American tools. Simpson 260 Series 7M Original American manufacturing Made in U.S.A. Condition * New (New Old Stock - NOS). * Never used. * Excellent storage since purchase. * The needle and the dial are in factory condition. * Works efficiently. Original Accessories ✔ Original box. ✔ Original user manual. ✔ Original test leads. ✔ Original internal packaging. ✔ Original Eveready 9V battery. ✔ Original Eveready D battery. ✔ All original factory accessories. Device Features * One of the most famous professional analog measuring devices in the world. * High-quality American manufacturing. * Measures: * AC/DC Voltage * Current * Resistance * Decibels * Output Voltage * The Series 7M version is equipped with a mirror scale to reduce reading error, a feature that distinguishes it from the regular Series 7.