{"product_id":"carl-zeiss-jena-passameter-25-50-mm-indicating-micrometer-2-µm-dial","title":"Carl Zeiss Jena Passameter 25–50 mm Indicating Micrometer, 2 µm Dial","description":"\u003cp\u003eVintage Carl Zeiss Jena Passameter (dial snap gauge) with a 25–50 mm measuring range. This mechanical indicating micrometer combines an adjustable spindle with an analogue dial marked \u003cstrong\u003e2 µm per division\u003c\/strong\u003e, equivalent to 0.002 mm per scale division. Its indicator and red tolerance markers were designed for comparative checks of similarly sized parts without repeatedly reading a conventional micrometer thimble.\u003c\/p\u003e\u003ch3\u003eDetails\u003c\/h3\u003e\u003cul\u003e\n\n\u003cli\u003eRange: 25–50 mm, marked on the instrument\u003c\/li\u003e\n\n\u003cli\u003ePlate marked DDR and Made in Germany; frame marked TGL 20250\u003c\/li\u003e\n\n\u003cli\u003eGrey textured metal frame with one circular cut-out and a patterned grip plate bearing a maker's mark\u003c\/li\u003e\n\n\u003cli\u003eDimensions supplied: approximately 23 × 12 × 3 cm; weight supplied: 1,016 g\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\u003ch3\u003eCondition and included items\u003c\/h3\u003e\u003cp\u003eVintage cosmetic condition; inspect the photographs for the finish, dial and measuring contacts. According to the seller, the instrument came from a business where its operation was tested. It has not been calibrated, and its measurement accuracy has not been independently verified. The 2 µm figure refers to the dial graduation, not a verified measurement accuracy. Specialist checking is recommended before precision work. Only the instrument shown in the five photographs is included; no case is shown or promised.\u003c\/p\u003e","brand":"Carl Zeiss Jena","offers":[{"title":"Default Title","offer_id":58914007646472,"sku":null,"price":250.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1056\/0336\/7176\/files\/8636.jpg?v=1790670451","url":"https:\/\/continentalvintage.com\/products\/carl-zeiss-jena-passameter-25-50-mm-indicating-micrometer-2-%c2%b5m-dial","provider":"continentalvintage.com","version":"1.0","type":"link"}