{"product_id":"vintage-msa-explosimeter-model-2a-combustible-gas-indicator-part-89220","title":"Vintage MSA Explosimeter Model 2A Combustible Gas Indicator Part 89220","description":"\u003cmeta name=\"keywords\" content=\"vintage msa, explosimeter 2a, gas indicator, part 89220, mine safety appliances, combustible gas, vintage industrial tech, industrial safety collectible, antique mining tool, industrial gas meter, msa pittsburgh\"\u003e\u003cmeta name=\"description\" content=\"vintage msa, explosimeter 2a, gas indicator, part 89220, mine safety appliances, combustible gas, vintage industrial tech, industrial safety collectible, antique mining tool, industrial gas meter, msa pittsburgh\"\u003e\u003cp\u003e\u003cstrong\u003eVintage MSA Explosimeter Model 2A Combustible Gas Indicator Part 89220\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eVintage MSA Explosimeter Model 2A combustible gas indicator, part number 89220. Manufactured by Mine Safety Appliances Company in \u003cstrong\u003ePittsburgh, PA\u003c\/strong\u003e. This classic piece of industrial history includes the original faceplate, dial meter, operating instruction plate, control knob, and heavy-duty leather carry straps. Great physical condition with intact components and hand aspirator bulb. Perfect addition for collectors of vintage industrial testing equipment, mining gear, or historical safety tech. Untested for functionality and sold as-is for display or parts.\u003c\/p\u003e\n\u003cp\u003eThe MSA Explosimeter MoThe Batteries Required: The instruction plate on the back explicitly calls for six \"carbon-zinc\" D batteries rather than modern alkaline versions, which points to a mid-20th-century production era.\u003c\/p\u003e\n\u003cp\u003eModel 2A (Part No. 89220) was first introduced in 1935 by the Mine Safety Appliances Company\u003c\/p\u003e\n\u003cp\u003eSelling as Pictured 081426BS\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e","brand":"Mine Saftey","offers":[{"title":"Default Title","offer_id":47526985728162,"sku":"Vtg MSA Gas Indicator 89220 081426","price":52.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0335\/9824\/2861\/files\/1a7c6480-69eb-4fa1-9c50-6591e648c865.jpg?v=1786724240","url":"https:\/\/cyclewarehouse.online\/products\/vintage-msa-explosimeter-model-2a-combustible-gas-indicator-part-89220","provider":"cyclewarehouse.online","version":"1.0","type":"link"}