{"product_id":"629h11tdcj4b-mks-629h-absolute-pressure-transducer-10-torr-measurement","title":"629H11TDCJ4B MKS 629H Absolute Pressure Transducer 10 Torr Measurement","description":"\n\u003ch3\u003e\u003cb\u003eMKS Instruments 629H11TDCJ4B | 45°C Heated Baratron Pressure Transducer\u003c\/b\u003e\u003c\/h3\u003e\n\n\u003cp\u003eThe \u003cstrong style=\"color:#1677b8;\"\u003eMKS Instruments 629H11TDCJ4B\u003c\/strong\u003e is a heated absolute pressure transducer from the \u003cstrong\u003e629H family within the MKS 600 Series\u003c\/strong\u003e. It uses Baratron® capacitance manometer technology for precision low-pressure measurement.\u003c\/p\u003e\n\n\u003cp\u003eThis configuration provides a \u003cstrong\u003e10 Torr full-scale range\u003c\/strong\u003e and maintains the sensor temperature at \u003cstrong\u003e45°C\u003c\/strong\u003e. Its heated measurement structure helps reduce thermal variation during pressure monitoring.\u003c\/p\u003e\n\n\u003cp\u003eThe instrument features an \u003cstrong\u003eNW16 ISO-KF process connection\u003c\/strong\u003e, a 9-pin D-sub electrical interface, and an external zero input. A dedicated heater status LED provides a convenient indication of heater operation.\u003c\/p\u003e\n\n\u003cp\u003eUnlike relay-equipped pressure transducers, this model uses an analog output architecture without trip relays. Its 0–10 VDC output supports integration with compatible industrial measurement systems.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cb\u003e01 | Product Configuration at a Glance\u003c\/b\u003e\u003c\/h3\u003e\n\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMKS Instruments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong style=\"color:#1677b8;\"\u003e629H11TDCJ4B\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Family\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMKS 629H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e600 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHeated Baratron Absolute Pressure Transducer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMeasurement Principle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCapacitance manometer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMeasurement Reference\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAbsolute pressure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFull-Scale Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 Torr\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eControlled Sensor Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e45°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProcess Connection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNW16 ISO-KF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eElectrical Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9-pin D-sub with threaded locks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eZero Adjustment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eExternal zero input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeater Indicator\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHeater status LED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTrip Relays\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNot included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompliance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCE compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003e\u003cb\u003e02 | Model Number Decoding \u0026amp; Configuration Breakdown\u003c\/b\u003e\u003c\/h3\u003e\n\n\u003cp\u003eThe ordering code identifies the instrument family and its configuration options. The following breakdown separates supplied specifications from code interpretations that require manufacturer confirmation.\u003c\/p\u003e\n\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eCode Segment\u003c\/th\u003e\n\u003cth\u003eConfiguration Description\u003c\/th\u003e\n\u003cth\u003eTechnical Interpretation\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e629H\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eProduct Family\u003c\/td\u003e\n\u003ctd\u003e45°C heated Baratron pressure transducer with heater status indication.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e11T\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMeasurement Range\u003c\/td\u003e\n\u003ctd\u003e10 Torr full-scale configuration.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eD\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eProcess Fitting\u003c\/td\u003e\n\u003ctd\u003eExact fitting code requires confirmation against the manufacturer ordering table. Supplied configuration specifies NW16 ISO-KF.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eConfiguration Option\u003c\/td\u003e\n\u003ctd\u003eConfiguration suffix. Confirm the exact option definition with MKS documentation.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eJ\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectrical Interface\u003c\/td\u003e\n\u003ctd\u003eSupplied configuration specifies a 9-pin D-sub connector.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAnalog Output\u003c\/td\u003e\n\u003ctd\u003eSupplied electrical specification identifies 0–10 VDC output.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eB\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFactory Configuration\u003c\/td\u003e\n\u003ctd\u003eFinal ordering suffix. Confirm its calibration and factory option definition with MKS.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\u003cstrong\u003eConfiguration Verification:\u003c\/strong\u003e The complete model number should be used when requesting quotations or replacement equipment. Do not determine mechanical or electrical compatibility from individual suffix letters alone.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cb\u003e03 | Measurement Accuracy \u0026amp; Resolution Profile\u003c\/b\u003e\u003c\/h3\u003e\n\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eMeasurement Parameter\u003c\/th\u003e\n\u003cth\u003eSpecified Value\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePressure Type\u003c\/td\u003e\n\u003ctd\u003eAbsolute\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull-Scale Range\u003c\/td\u003e\n\u003ctd\u003e10 Torr\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e0.12% of Reading\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy Components\u003c\/td\u003e\n\u003ctd\u003eIncludes non-linearity, hysteresis, and non-repeatability\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e0.001% F.S.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarm-Up Time\u003c\/td\u003e\n\u003ctd\u003e2 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverpressure Limit\u003c\/td\u003e\n\u003ctd\u003e45 psia (310 kPa) or 120% F.S., whichever is greater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal Volume\u003c\/td\u003e\n\u003ctd\u003e6.3 cc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\u003cstrong\u003eResolution Calculation:\u003c\/strong\u003e At 10 Torr full scale, 0.001% F.S. corresponds to 0.0001 Torr.\u003c\/p\u003e\n\n\u003cp\u003eThe 0.12% of Reading accuracy specification includes the stated measurement error components. Engineers should distinguish reading-based accuracy from full-scale accuracy when evaluating low-pressure performance.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cb\u003e04 | Thermal Regulation \u0026amp; Environmental Conditions\u003c\/b\u003e\u003c\/h3\u003e\n\n\u003cp\u003eThe 629H architecture maintains the sensor at a controlled temperature of 45°C. This heated design supports stable pressure measurement under changing ambient conditions.\u003c\/p\u003e\n\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSensor Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e45°C controlled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Ambient Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15 to 40°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eZero Temperature Coefficient\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.002% F.S.\/°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpan Temperature Coefficient\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.02% of Reading\/°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarm-Up Requirement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeater Monitoring\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDedicated status LED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cul\u003e\n\u003cli\u003eMaintain ambient temperature within the specified operating range.\u003c\/li\u003e\n\u003cli\u003eAllow the sensor to complete its warm-up cycle before critical measurements.\u003c\/li\u003e\n\u003cli\u003eMonitor heater status during initial startup.\u003c\/li\u003e\n\u003cli\u003eEvaluate zero and span stability under consistent thermal conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cb\u003e05 | Electrical Interface \u0026amp; Signal Transmission\u003c\/b\u003e\u003c\/h3\u003e\n\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±15 VDC (±5%)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.25 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAnalog Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 to +10 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Load\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGreater than 10 kΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnector\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9-pin D-sub with threaded locks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eExternal Zero Input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSupported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeater Status LED\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eProvided\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAlarm Relay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNot available\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\u003cstrong\u003eSignal Integration:\u003c\/strong\u003e The 0–10 VDC output provides a direct analog measurement signal. Connect it to a compatible PLC analog input, data acquisition system, or pressure monitoring controller.\u003c\/p\u003e\n\n\u003cp\u003eThe receiving input must provide an impedance greater than 10 kΩ. Verify the 9-pin connector pinout before wiring or replacement.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cb\u003e06 | Mechanical Construction \u0026amp; Process Connection\u003c\/b\u003e\u003c\/h3\u003e\n\n\u003cp\u003eThe instrument uses Inconel wetted components and an NW16 ISO-KF vacuum connection. Its compact housing supports integration into vacuum measurement assemblies.\u003c\/p\u003e\n\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWetted Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eInconel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProcess Fitting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNW16 ISO-KF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInternal Volume\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6.3 cc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBody Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.15 in (80.0 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBody Height\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.87 in (98.4 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFitting Stem Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.38 in (35.1 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eCheck available mounting clearance before installation. Ensure the NW16 flange, centering ring, and clamp arrangement match the vacuum system.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cb\u003e07 | Installation \u0026amp; Startup Workflow\u003c\/b\u003e\u003c\/h3\u003e\n\n\u003cp\u003eUse the following engineering sequence to prepare the transducer for operation.\u003c\/p\u003e\n\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Preparation:\u003c\/strong\u003e Verify the NW16 ISO-KF connection and sealing components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Install the instrument without imposing excessive mechanical stress.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Connection:\u003c\/strong\u003e Verify the ±15 VDC supply and electrical polarity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal Wiring:\u003c\/strong\u003e Connect the 0–10 VDC output to a compatible measurement channel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZero Input:\u003c\/strong\u003e Check external zero wiring and follow the approved zeroing procedure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeater Inspection:\u003c\/strong\u003e Observe the heater status LED after power-up.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Stabilization:\u003c\/strong\u003e Allow approximately two hours for warm-up.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasurement Verification:\u003c\/strong\u003e Compare the output against a suitable pressure reference.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003e\u003cb\u003e08 | Maintenance \u0026amp; Troubleshooting Reference\u003c\/b\u003e\u003c\/h3\u003e\n\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eObserved Condition\u003c\/th\u003e\n\u003cth\u003eRecommended Inspection\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUnstable Pressure Reading\u003c\/td\u003e\n\u003ctd\u003eCheck thermal stabilization, supply pressure, and electrical grounding.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eZero Offset\u003c\/td\u003e\n\u003ctd\u003eVerify zero conditions and external zero input wiring.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNo Analog Output\u003c\/td\u003e\n\u003ctd\u003eInspect power supply, D-sub connections, and receiving input.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeater Status Concern\u003c\/td\u003e\n\u003ctd\u003eCheck the heater indicator and operating power conditions.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUnexpected Measurement Drift\u003c\/td\u003e\n\u003ctd\u003eReview ambient temperature and calibration history.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVacuum Leakage\u003c\/td\u003e\n\u003ctd\u003eInspect the NW16 flange, centering ring, and clamp assembly.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003ePerform zero checks under suitable reference conditions. Follow MKS service instructions for calibration and internal repairs.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cb\u003e09 | Application \u0026amp; System Compatibility\u003c\/b\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVacuum Measurement:\u003c\/strong\u003e Absolute pressure monitoring in vacuum equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSemiconductor Equipment:\u003c\/strong\u003e Pressure measurement in compatible process systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Process Monitoring:\u003c\/strong\u003e Analog pressure feedback for automation equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVacuum Control Systems:\u003c\/strong\u003e Integration with PLCs and data acquisition devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Pressure Monitoring:\u003c\/strong\u003e Applications requiring a 10 Torr measurement range.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eIntegration Requirements:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eCompatible ±15 VDC power supply.\u003c\/li\u003e\n\u003cli\u003e0–10 VDC analog input with impedance above 10 kΩ.\u003c\/li\u003e\n\u003cli\u003eCorrect 9-pin D-sub connector and pin assignment.\u003c\/li\u003e\n\u003cli\u003eMatching NW16 ISO-KF mechanical connection.\u003c\/li\u003e\n\u003cli\u003eSuitable ambient temperature and thermal stabilization conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThis model does not provide trip relays. Applications requiring independent hardware alarm contacts need an external alarm device or a different instrument configuration.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cb\u003e10 | Certification \u0026amp; Technical Compliance\u003c\/b\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCE Status:\u003c\/strong\u003e CE compliant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasurement Technology:\u003c\/strong\u003e Baratron capacitance manometer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Measurement:\u003c\/strong\u003e Absolute pressure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor Construction:\u003c\/strong\u003e Heated Inconel wetted assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical Interface:\u003c\/strong\u003e Analog 0–10 VDC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eRequest the applicable manufacturer declaration when project specifications require formal compliance documentation.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cb\u003e11 | Packaging, Warranty \u0026amp; Shipping\u003c\/b\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eMKS Instruments 629H11TDCJ4B heated pressure transducer.\u003c\/li\u003e\n\u003cli\u003eApplicable product identification and manufacturer documentation, subject to supply configuration.\u003c\/li\u003e\n\u003cli\u003eAdditional cables and installation accessories require separate confirmation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eProduct Condition:\u003c\/strong\u003e New \u0026amp; Original in Factory Packing.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e Factory Warranty: 12 Months.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eShipping Methods:\u003c\/strong\u003e FedEx, UPS, and DHL.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDelivery Information:\u003c\/strong\u003e Contact our sales team for stock status, lead time, and international shipping arrangements.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cb\u003e12 | Global PLC Spare HUB | Technical Assessment\u003c\/b\u003e\u003c\/h3\u003e\n\n\u003cp\u003eThe \u003cstrong style=\"color:#1677b8;\"\u003eMKS 629H11TDCJ4B\u003c\/strong\u003e is designed for applications requiring heated absolute pressure measurement with a compact vacuum interface.\u003c\/p\u003e\n\n\u003cp\u003eIts 45°C thermal regulation, 0.12% of Reading accuracy, and 0.001% F.S. resolution define its measurement characteristics. The external zero input also provides a practical option for system-level zero adjustment.\u003c\/p\u003e\n\n\u003cp\u003eFor replacement projects, engineers should prioritize three checks: NW16 mechanical compatibility, 9-pin D-sub wiring, and analog signal scaling. The absence of built-in trip relays also matters when the existing system uses hardware alarm contacts.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cb\u003e13 | Engineering FAQ \u0026amp; Purchasing Guidance\u003c\/b\u003e\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003e1. Can this model replace a pressure sensor with a different connector?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eNot without checking the electrical pin assignment and signal configuration. The 9-pin D-sub interface must match the receiving equipment. Verify power, analog output, and external zero connections before approving a substitute.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e2. How should users handle zero adjustment in a vacuum system?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eEstablish the appropriate reference pressure before performing zero adjustment. Follow the manufacturer's external zero procedure. Avoid zeroing the instrument under an unknown residual pressure condition, as this can introduce a measurement offset.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e3. Does the heater status LED confirm measurement accuracy?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eNo. The LED provides heater status information. It does not independently verify calibration or measurement accuracy. Use a suitable pressure reference when checking instrument performance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e4. What should purchasing teams verify when sourcing this exact configuration?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eCheck the complete ordering code, 10 Torr range, NW16 ISO-KF fitting, 9-pin connector, and external zero function. Request confirmation of the suffix configuration when replacing an existing installed unit. This reduces the risk of receiving a mechanically similar but electrically different model.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e5. When should engineers choose a 45°C heated model instead of a higher-temperature version?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eEvaluate the process vapor characteristics, required sensor temperature, ambient conditions, and system thermal design. A 45°C configuration suits applications requiring this specific controlled temperature. Higher-temperature models serve different thermal requirements and are not automatic substitutes.\u003c\/p\u003e\n","brand":"MKS Instruments","offers":[{"title":"Default Title","offer_id":68019996033206,"sku":"629H11TDCJ4B","price":189.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/629H11TDCJ4B_2.jpg?v=1794208523","url":"https:\/\/www.plcsparehub.com\/products\/629h11tdcj4b-mks-629h-absolute-pressure-transducer-10-torr-measurement","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}