{"product_id":"mks-974b-22034-0045-quadmag-cold-cathode-micropirani-piezo-kf25-tested","title":"MKS 974B-22034-0045 QuadMag Cold Cathode MicroPirani Piezo KF25 Tested","description":"\u003cp dir=\"ltr\" style=\"margin-top:0; margin-bottom:0;\"\u003eMKS 974B QuadMag Vacuum Transducer; KF25 (NW25 ISO-KF)\u003c\/p\u003e \u003cp dir=\"ltr\" style=\"margin-top:0; margin-bottom:0;\"\u003eP\/N: 974B-22034-0045\u003c\/p\u003e \u003cbr\u003e \u003cp dir=\"ltr\" style=\"margin-top:0; margin-bottom:0;\"\u003eThe MKS 974B QuadMag platform combines cold cathode (inverted magnetron) + MicroPirani (thermal conductivity) + piezo differential sensing to cover vacuum from atmosphere down into ultra high vacuum (family spec: about 1×10⁻⁸ to 1500 Torr). \u003c\/p\u003e \u003cbr\u003e \u003cp dir=\"ltr\" style=\"margin-top:0; margin-bottom:0;\"\u003eTesting: unit was powered and checked across multiple decades; photos show the actual readings\/tests:\u003c\/p\u003e \u003cp dir=\"ltr\" style=\"margin-top:0; margin-bottom:0;\"\u003e~1E+2 Torr (higher-pressure end behavior)\u003c\/p\u003e \u003cp dir=\"ltr\" style=\"margin-top:0; margin-bottom:0;\"\u003e~1E-2 Torr (mid-vac crossover region)\u003c\/p\u003e \u003cp dir=\"ltr\" style=\"margin-top:0; margin-bottom:0;\"\u003e~1E-6 Torr (high-vac behavior)\u003c\/p\u003e \u003cp dir=\"ltr\" style=\"margin-top:0; margin-bottom:0;\"\u003eIncluded: transducer only; exactly what’s shown.\u003c\/p\u003e \u003cbr\u003e \u003cp dir=\"ltr\" style=\"margin-top:0; margin-bottom:0;\"\u003eUsed condition; normal cosmetic wear; function verified as above (via displayed test evidence). May have some minor scratches or cosmetic imperfections. \u003c\/p\u003e \u003cbr\u003e \u003cp dir=\"ltr\" style=\"margin-top:0; margin-bottom:0;\"\u003eMKS 974B, QuadMag, cold cathode gauge, inverted magnetron, MicroPirani, piezo transducer, load lock gauge, NW25 KF25 ISO-KF, vacuum pressure transducer.\u003c\/p\u003e","brand":"Lab Liquidators Store","offers":[{"title":"Default Title","offer_id":51976676245796,"sku":"SP111117002","price":1249.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/5289\/2964\/files\/406647887900-0.jpg?v=1769901944","url":"https:\/\/store.labliquidators.com\/products\/mks-974b-22034-0045-quadmag-cold-cathode-micropirani-piezo-kf25-tested","provider":"Lab Liquidators Store","version":"1.0","type":"link"}