{"product_id":"antique-early-20th-century-brass-ammeter-5-0-5-milliamp-scale","title":"Antique Early 20th Century Brass Ammeter 5-0-5 Milliamp Scale","description":"\u003ch1\u003eAntique Early 20th Century Brass Ammeter 5-0-5 Milliamp Scale\u003c\/h1\u003e\n\u003cp\u003e\u003cspan\u003eThis unusual little lacquered brass meter is an AAntique Early 20th Century Brass Ammeter 5-0-5 Milliamp Scale. Unfortunately, I can't find a maker's mark but I think it's a hot wire \/ thermal ammeter. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIt has two brass side connectors and a black knob on top of the case, which changes the scale in the little window at the top of the face from 0-500-50-5. The main scale measures 5-0-5 \u003c\/span\u003emilliamps.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIn fair cosmetic condition with pitting, discolouration, surface marks and blemishes commensurate with age and use.  I haven't been tempted to polish it as some people prefer to see the original patina. The glass is slightly grubby and the paper dial looks to have foxed. The price has been \u003c\/span\u003eadjusted as a consequence of the defects.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApproximate Meter Size (excluding knob and connectors):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBase Diameter: 6.7cm\u003c\/li\u003e\n\u003cli\u003eDepth: 4.4 cm\u003c\/li\u003e\n\u003cli\u003eFace Diameter: 7.4cm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe meter has the following markings:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eScale 5-0-5 \u003c\/li\u003e\n\u003cli\u003eNo. 72543\u003c\/li\u003e\n\u003cli\u003eMilliamp.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA great little collectible for those whom love vintage test meters.\u003c\/p\u003e\n\u003cp\u003ePlease click on the following link for more \u003ca href=\"https:\/\/mullardantiques.co.uk\/collections\/tests-measures-meters\" target=\"_blank\"\u003evintage tests, meters and measures\u003c\/a\u003e\u003c\/p\u003e","brand":"Unknown","offers":[{"title":"Default Title","offer_id":57038167277943,"sku":null,"price":34.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0303\/5122\/8972\/files\/Antique_Early_20th_Century_Brass_Ammeter_5-0-5_Milliamp_Scale.jpg?v=1777028111","url":"https:\/\/mullardantiques.co.uk\/products\/antique-early-20th-century-brass-ammeter-5-0-5-milliamp-scale","provider":"Mullard Antiques and Collectibles","version":"1.0","type":"link"}