{"product_id":"williams-comfort-products-2000-301-hanger-calibration-weight","title":"Williams Comfort Products 2000-301 Hanger Calibration Weight","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe WILLIAMS COMFORT PRODUCTS 2000-301 is an 8-ounce hanger calibration weight designed for use with CDI (Combustion Diagnostic Instrument) calibration procedures. This precision weight provides a reliable reference mass for technicians who need to verify or zero out measurement instruments in the field or shop. It is sold as a single unit and is a direct accessory for compatible CDI-style hanging scales or diagnostic tools used by HVAC and combustion service professionals. The 2000-301 ships at approximately 7.5 pounds packaged, accounting for any protective packaging included with the unit.\u003c\/p\u003e\u003cp\u003eThis calibration weight is intended for use by licensed HVAC technicians and combustion equipment service professionals performing routine instrument calibration as part of preventive maintenance or diagnostic workflows. It is appropriate for both residential and light commercial service environments where CDI instrument accuracy must be confirmed before conducting combustion analysis or equipment testing. Keeping calibration weights on hand ensures instruments meet accuracy standards prior to each service call.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e8-ounce calibration weight for CDI hanger-style instruments\u003c\/li\u003e\n\u003cli\u003eSold individually as a single unit — no minimum quantity beyond one\u003c\/li\u003e\n\u003cli\u003eCompact and portable for field or shop calibration use\u003c\/li\u003e\n\u003cli\u003eSupports accurate combustion diagnostic instrument verification\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use with CDI hanger calibration instrument systems. Consult your CDI instrument documentation to confirm this weight is the correct reference mass for your specific tool model.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eCalibration weights should be handled carefully to avoid surface damage that could affect mass accuracy. Always power down or zero out the instrument before attaching the reference weight per the tool manufacturer's procedure. This accessory is typically serviced by HVAC technicians or instrument calibration specialists. Store the weight in a protective case when not in use to prevent corrosion or dimensional changes that could compromise calibration integrity.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight (Calibration Mass)\u003c\/strong\u003e: 8 oz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaged Weight\u003c\/strong\u003e: 7.5 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC\u003c\/strong\u003e: 662459264909\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSold As\u003c\/strong\u003e: Each\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: WILLIAMS COMFORT PRODUCTS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 2000-301\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"WILLIAMS COMFORT PRODUCTS","offers":[{"title":"Default Title","offer_id":51347920257330,"sku":"2000-301","price":280.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/310540821.jpg?v=1782116047","url":"https:\/\/voomisupply.com\/products\/williams-comfort-products-2000-301-hanger-calibration-weight","provider":"Voomi Supply","version":"1.0","type":"link"}