{"product_id":"627b11tdc2p-mks-instruments-baratron-627b-series-absolute-capacitance-manometer","title":"627B11TDC2P MKS Instruments Baratron 627B Series Absolute Capacitance Manometer","description":"\u003ch3\u003e\u003cstrong\u003e627B11TDC2P Heated Capacitance Manometer Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e627B11TDC2P\u003c\/strong\u003e\u003c\/span\u003e is a temperature-regulated absolute capacitance manometer from the \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eMKS Instruments Baratron 627B Series\u003c\/strong\u003e\u003c\/span\u003e. Engineered for semiconductor etch, chemical vapor deposition (CVD), and high-purity vacuum process chambers, this sensor maintains its internal diaphragm assembly at a constant \u003cstrong\u003e45°C\u003c\/strong\u003e. Thermal regulation eliminates zero drift caused by ambient temperature swings and prevents process gas condensation on the sensing element. Constructed with an all-\u003cstrong\u003eInconel 600\u003c\/strong\u003e wetted path, the transducer delivers gas-composition-independent total pressure readings across a \u003cstrong\u003e10 Torr\u003c\/strong\u003e full-scale range.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eModel Code \u0026amp; Configuration Breakdown\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003e627B11TDC2P\u003c\/span\u003e Architecture Tree:\u003c\/strong\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eBase Series (\u003cspan style=\"color: #0056b3;\"\u003e627B\u003c\/span\u003e):\u003c\/strong\u003e 45°C constant-temperature heated absolute capacitance manometer (form-fit-function compatible with \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e627D \/ 627F \/ 627H\u003c\/strong\u003e\u003c\/span\u003e upgrades).\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eFull Scale Range (\u003cspan style=\"color: #0056b3;\"\u003e11T\u003c\/span\u003e):\u003c\/strong\u003e 10 Torr (1.33 × 10\u003csup\u003e3\u003c\/sup\u003e Pa \/ 13.33 mbar) measurement ceiling.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eVacuum Fitting (\u003cspan style=\"color: #0056b3;\"\u003eD\u003c\/span\u003e):\u003c\/strong\u003e NW-16-KF (KF16) quick-release vacuum flange.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eElectrical Interface (\u003cspan style=\"color: #0056b3;\"\u003eC\u003c\/span\u003e):\u003c\/strong\u003e 15-pin Type \"D\" (DB15) male connector equipped with slide locks.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eAccuracy Class (\u003cspan style=\"color: #0056b3;\"\u003e2\u003c\/span\u003e):\u003c\/strong\u003e 0.12% of Reading precision at pressures ≥ 1.0 Torr (1.33 × 10\u003csup\u003e2\u003c\/sup\u003e Pa).\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eDiagnostic Option (\u003cspan style=\"color: #0056b3;\"\u003eP\u003c\/span\u003e):\u003c\/strong\u003e Integrated heater temperature status and heater failure diagnostic LEDs with horizontal calibration.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eTechnical \u0026amp; Metrology Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eSpecification Category\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e\u003cstrong\u003eEngineering Value\u003c\/strong\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eIdentification\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e\u003cstrong\u003eManufacturer \u0026amp; Series\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e\n\u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eMKS Instruments\u003c\/strong\u003e\u003c\/span\u003e \/ \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eBaratron 627B Series\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eIdentification\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e\u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e627B11TDC2P\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eMetrology\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e\u003cstrong\u003eFull Scale Pressure\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e10 Torr (1.33 × 10\u003csup\u003e3\u003c\/sup\u003e Pa \/ 13.33 mbar)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eMetrology\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e\u003cstrong\u003eMeasurement Accuracy\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e0.12% of Reading (≥ 1.0 Torr \/ 1.33 × 10\u003csup\u003e2\u003c\/sup\u003e Pa)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eThermal Control\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e\u003cstrong\u003eSensor Operating Temp\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e45°C active constant temperature control\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eThermal Control\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e\u003cstrong\u003eWarm-Up Stabilization\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e2 to 4 hours for full thermal equilibrium\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eMaterials\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e\u003cstrong\u003eWetted \u0026amp; Enclosure Alloys\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eInconel 600 wetted diaphragm; cleanroom-grade stainless steel housing\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eElectrical\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e\u003cstrong\u003eInput Power \u0026amp; Output\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e±15 VDC (≤ 250 mA); 0 to 10 VDC linear analog output\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eDiagnostics\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e\u003cstrong\u003eVisual Status Indicators\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eHeater Temperature Ready \u0026amp; Heater Failure LEDs\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003e\u003cstrong\u003eWarranty \u0026amp; Global Logistics\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e12-Month Warranty Coverage:\u003c\/strong\u003e Every \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e627B11TDC2P\u003c\/strong\u003e\u003c\/span\u003e pressure transducer carries a comprehensive \u003cstrong\u003e12-month warranty\u003c\/strong\u003e protecting against manufacturing and calibration defects.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExpress International Shipping:\u003c\/strong\u003e Rapid global dispatch via \u003cstrong\u003eFedEx\u003c\/strong\u003e, \u003cstrong\u003eUPS\u003c\/strong\u003e, and \u003cstrong\u003eDHL\u003c\/strong\u003e with shock-isolated cleanroom packaging to preserve diaphragm zero-point stability during transit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eEngineering FAQ \u0026amp; Selection Guide\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: How do process engineers select between a 45°C heated \u003cspan style=\"color: #0056b3;\"\u003e627B\u003c\/span\u003e sensor and an unheated ambient manometer?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA1: Choose the 45°C heated \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e627B11TDC2P\u003c\/strong\u003e\u003c\/span\u003e whenever your vacuum process involves condensable precursor vapors, low-vapor-pressure byproducts, or facility HVAC fluctuations exceeding ±2°C.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ2: What is the operational significance of the \"P\" option diagnostic LEDs during tool startup?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA2: The status LEDs immediately alert technicians if the internal heater circuit opens or fails to reach 45°C, preventing false pressure readings before wafer processing begins.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ3: Why is the 2 to 4 hour warm-up period mandatory before executing a zero-point adjustment?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA3: The Inconel sensor body and tensioned diaphragm require full thermal soak at 45°C; zeroing the transducer prematurely introduces severe baseline offset once thermal equilibrium settles.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ4: Can this \u003cspan style=\"color: #0056b3;\"\u003e627B11TDC2P\u003c\/span\u003e drop directly into an existing \u003cspan style=\"color: #0056b3;\"\u003e627D\u003c\/span\u003e or \u003cspan style=\"color: #0056b3;\"\u003e627F\u003c\/span\u003e tool slot?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA4: Yes, provided the mounting orientation matches its horizontal factory calibration, as the NW-16-KF port, DB15 slide-lock pinout, and 0–10 VDC scaling remain identical.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ5: How should technicians mount the NW-16-KF flange to protect the internal diaphragm from particulate contamination?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA5: Install the transducer with the vacuum port facing downward or horizontally using a clean centering ring with an integrated stainless steel sintered filter screen.\u003c\/p\u003e","brand":"MKS Instruments","offers":[{"title":"Default Title","offer_id":68057989087414,"sku":"627B11TDC2P","price":185.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/www.plcsparehub.com\/products\/627b11tdc2p-mks-instruments-baratron-627b-series-absolute-capacitance-manometer","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}