{"product_id":"mks-626b11tqe-baratron-capacitance-manometer-10-torr-pressure-sensor","title":"MKS 626B11TQE Baratron Capacitance Manometer 10 Torr Pressure Sensor","description":"\u003ch3\u003e\u003cb\u003eProduct Overview\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cspan style=\"color: #0056b3;\"\u003e\u003cb\u003eMKS Instruments 626B Baratron\u003c\/b\u003e\u003c\/span\u003e series delivers reliable absolute pressure measurements in demanding processing environments.\u003c\/p\u003e\n\u003cp\u003eThe \u003cspan style=\"color: #0056b3;\"\u003e\u003cb\u003e626B11TQE\u003c\/b\u003e\u003c\/span\u003e ambient-temperature capacitance diaphragm gauge measures total pressure independently of gas composition.\u003c\/p\u003e\n\u003cp\u003eEngineers rely on the \u003cspan style=\"color: #0056b3;\"\u003e\u003cb\u003eMKS 626B Baratron\u003c\/b\u003e\u003c\/span\u003e family for precise vacuum measurement across critical industrial processes.\u003c\/p\u003e\n\u003cp\u003eThis transducer features robust Inconel wetted materials and an analog output signal for seamless control system integration.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eTechnical Specifications\u003c\/b\u003e\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"6\" cellspacing=\"0\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eBrand\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: #0056b3;\"\u003e\u003cb\u003eMKS Instruments\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eModel Number\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: #0056b3;\"\u003e\u003cb\u003e626B11TQE\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eProduct Series\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: #0056b3;\"\u003e\u003cb\u003e626B Baratron Series\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eMeasurement Range\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e0 to 10 Torr (Range Code 11T)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eFrequency Response \/ Time Constant\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eTime constant \u0026lt; 20 milliseconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eSensitivity \/ Output Signal\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e0 to +10 VDC into ≥10 kΩ load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eLinearly \u0026amp; Accuracy\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e±0.25% of reading (includes non-linearity, hysteresis, non-repeatability)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eResolution \/ Usable Measurement Range\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e1 × 10−4 of Full Scale (0.001 Torr)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eTemperature Range (Operating)\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e0 to 50 °C (32 to 122 °F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eTemperature Coefficients\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eZero: 0.005% F.S.\/°C; Span: 0.04% of reading\/°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eEnvironmental Overpressure Limit\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e45 psia (310 kPa) without damage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eInterference Immunity \u0026amp; Shielding\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eOverall metal braided shielded cable grounded at both ends\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eElectrical Connector \u0026amp; Power\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e15-pin male D-subminiature; ±15 VDC (±5%) at 35 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eProcess Fitting \u0026amp; Internal Volume\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eNW25-KF (Code Q); Internal volume 6.3 cc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eWetted Materials\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eInconel and Incoloy (fittings optional 300-series stainless steel)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cb\u003eInstallation Guide\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount the \u003cspan style=\"color: #0056b3;\"\u003e\u003cb\u003e626B11TQE\u003c\/b\u003e\u003c\/span\u003e gauge vertically on the NW25-KF process connection to minimize particle contamination.\u003c\/li\u003e\n\u003cli\u003eUse an approved centering ring with an elastomer O-ring to secure vacuum tightness.\u003c\/li\u003e\n\u003cli\u003eConnect the 15-pin D-sub cable before applying ±15 VDC power to avoid voltage spikes.\u003c\/li\u003e\n\u003cli\u003eEnsure proper grounding of the overall metal braided cable shield at both terminal ends.\u003c\/li\u003e\n\u003cli\u003eAllow a 15-minute warm-up period prior to taking official process measurements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eCommissioning \u0026amp; Maintenance Convenience\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eZero adjustments are easily accessible on the top panel of the sensor unit.\u003c\/li\u003e\n\u003cli\u003eRoutine calibration checks require minimal downtime due to stable sensor geometry.\u003c\/li\u003e\n\u003cli\u003eSolid-state electronics reduce periodic mechanical maintenance requirements in clean processes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eSystem Compatibility\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with standard MKS power supplies, signal conditioners, and display units.\u003c\/li\u003e\n\u003cli\u003eIntegrates into generic PLC host systems via standard 0-10 VDC analog input modules.\u003c\/li\u003e\n\u003cli\u003eFits industry-standard NW25-KF vacuum flanges across various processing equipment lines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eCertifications \u0026amp; Standards\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eCE Mark:\u003c\/b\u003e Compliant with EMC Directive 2004\/108\/EC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRoHS Compliance:\u003c\/b\u003e Meets Directive 2002\/95\/EC safety standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003ePackage Contents \u0026amp; Standard Warranty\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × \u003cspan style=\"color: #0056b3;\"\u003e\u003cb\u003eMKS 626B11TQE Baratron Capacitance Manometer\u003c\/b\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eProtective flange cap and factory inspection document\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e12-Month Comprehensive Warranty Coverage\u003c\/b\u003e included with all units\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eGlobal Logistics \u0026amp; Express Shipping\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eFast Dispatch:\u003c\/b\u003e Ships within 24 to 48 hours from our central warehouse.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eGlobal Carriers:\u003c\/b\u003e Expedited delivery via \u003cb\u003eDHL\u003c\/b\u003e, \u003cb\u003eFedEx\u003c\/b\u003e, and \u003cb\u003eUPS\u003c\/b\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSecure Packaging:\u003c\/b\u003e Anti-static and cushioned packaging prevents transit damage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eTypical Application Scenarios\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSemiconductor wafer processing chambers requiring exact low-pressure monitoring.\u003c\/li\u003e\n\u003cli\u003eThin-film physical vapor deposition (PVD) and chemical vapor deposition (CVD) equipment.\u003c\/li\u003e\n\u003cli\u003eIndustrial freeze-drying units and vacuum heat-treating furnaces.\u003c\/li\u003e\n\u003cli\u003eAnalytical instrument calibration manifolds and mass spectrometer foreline tracking.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eDiagnostic Capabilities\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eContinuous zero-drift tracking identifies sensor contamination early during idle process steps.\u003c\/li\u003e\n\u003cli\u003eOutput signal monitoring reveals chamber pressure fluctuations or vacuum pump degradation.\u003c\/li\u003e\n\u003cli\u003ePower rail voltage verification prevents signal noise from improper external power delivery.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eGlobal PLC Spare HUB's Insight\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eIn semiconductor vacuum processing, sensor zero stability determines accurate thin-film layer thickness.\u003c\/p\u003e\n\u003cp\u003eField data shows that unshielded cabling near high-frequency RF plasma generators causes signal noise.\u003c\/p\u003e\n\u003cp\u003eInstalling double-shielded metal braided cables on the \u003cspan style=\"color: #0056b3;\"\u003e\u003cb\u003e626B11TQE\u003c\/b\u003e\u003c\/span\u003e eliminates RF interference completely.\u003c\/p\u003e\n\u003cp\u003eWe recommend verifying zero calibration under ultimate vacuum (\u0026lt;1 × 10−5 Torr) before starting process runs.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eSelection \u0026amp; Purchasing Guide\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eDetermine Range:\u003c\/b\u003e Choose 10 Torr (\u003cspan style=\"color: #0056b3;\"\u003e\u003cb\u003e11T\u003c\/b\u003e\u003c\/span\u003e) for low-vacuum monitoring down to 5 × 10−3 Torr.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVerify Fittings:\u003c\/b\u003e Confirm NW25-KF (\u003cspan style=\"color: #0056b3;\"\u003e\u003cb\u003eQ\u003c\/b\u003e\u003c\/span\u003e) matches your chamber port size before ordering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCheck Power Requirements:\u003c\/b\u003e Ensure your control panel provides dual ±15 VDC power rails.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eFrequently Asked Questions (FAQ)\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eQ1: What is the lowest suggested pressure reading for the \u003cspan style=\"color: #0056b3;\"\u003e626B11TQE\u003c\/span\u003e gauge?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe lowest suggested pressure for accurate reading is 5 × 10−3 Torr, and 5 × 10−2 Torr for active pressure control.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ2: Does the gas composition affect the pressure reading on the \u003cspan style=\"color: #0056b3;\"\u003e626B Baratron\u003c\/span\u003e?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eNo, capacitance diaphragm gauges measure mechanical deflection, making readings independent of gas type.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ3: What cable type should engineers use with this pressure transducer?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eEngineers must use an overall metal braided shielded cable grounded at both ends to comply with CE EMC standards.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ4: What should field technicians check if the gauge output drifts during initial startup?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eTechnicians should verify the 15-minute warm-up completion and inspect ambient room temperature stability.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ5: Can the \u003cspan style=\"color: #0056b3;\"\u003e626B11TQE\u003c\/span\u003e withstand exposure to atmospheric pressure?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eYes, the internal Inconel diaphragm tolerates overpressure limits up to 45 psia without suffering permanent damage.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/626B.png?v=1793609967\" alt=\"\"\u003e\u003c\/p\u003e","brand":"MKS Instruments","offers":[{"title":"Default Title","offer_id":67981996556470,"sku":"626B11TQE","price":365.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/626B13TBE-1_799bbaf8-3bc7-44b4-b1f1-866f5cffcd4d.jpg?v=1793676495","url":"https:\/\/www.plcsparehub.com\/products\/mks-626b11tqe-baratron-capacitance-manometer-10-torr-pressure-sensor","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}