{"product_id":"622d01tae-mks-622d-series-precision-absolute-pressure-transducer","title":"622D01TAE MKS 622D Series Precision Absolute Pressure Transducer","description":"\u003ch3\u003e\u003cstrong\u003eMKS 622D01TAE Absolute Pressure Transducer\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eMKS 622D01TAE\u003c\/strong\u003e is an unheated absolute Baratron capacitance manometer from the MKS 622D Series. It measures chamber total pressure independently of gas type or composition. This measurement principle eliminates the need for gas-specific lookup tables and conversion factors.\u003c\/p\u003e\n\u003cp\u003eThis configuration provides a \u003cstrong\u003e1 Torr full-scale range\u003c\/strong\u003e, a standard 1\/2-inch OD tube connection, and a terminal-block electrical interface. Its specified accuracy is \u003cstrong\u003e0.25% of reading\u003c\/strong\u003e. Inconel and Incoloy nickel alloys protect the process-exposed sensor surfaces in demanding industrial and vacuum applications.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e01 | Configuration Tree – Identify the Exact Model\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe complete model number identifies the instrument family and its selected options. The configuration below follows the ordering information supplied for the MKS 622D01TAE.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e622D\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eProduct family: MKS 622D Series\u003c\/li\u003e\n\u003cli\u003eInstrument type: Unheated absolute Baratron capacitance manometer\u003c\/li\u003e\n\u003cli\u003eElectrical connection: Terminal block\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e01T\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eFull-scale range: 1 Torr\u003c\/li\u003e\n\u003cli\u003eMeasurement type: Absolute pressure\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eFitting code: 1\/2-inch (12.7 mm) OD tube\u003c\/li\u003e\n\u003cli\u003eConnection type: Standard tube fitting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eE\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eAccuracy code: 0.25% of reading\u003c\/li\u003e\n\u003cli\u003eApplicable range: 1 to 1000 Torr\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eComplete configuration:\u003c\/strong\u003e 622D Series \/ 1 Torr \/ 1\/2-inch OD tube \/ 0.25% of reading accuracy \/ terminal-block connector.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e02 | Measurement Capability – What the 1 Torr Range Delivers\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe capacitance manometer directly measures absolute chamber pressure. Its output represents total pressure rather than a gas-dependent measurement that requires correction for molecular composition.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMeasurement Attribute\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eTechnical Specification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstrument type\u003c\/td\u003e\n\u003ctd\u003eAbsolute capacitance manometer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull-scale range\u003c\/td\u003e\n\u003ctd\u003e1 Torr\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e0.25% of reading\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e0.001% of full scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement-side volume\u003c\/td\u003e\n\u003ctd\u003e6.3 cm³\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGas dependence\u003c\/td\u003e\n\u003ctd\u003eIndependent of gas type or composition\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe 1 Torr range is intended for applications whose expected chamber pressure fits this measurement span. The product family also includes higher ranges, but the 0.1 Torr and 0.25 Torr options belong to the 626D configuration rather than this 622D model.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e03 | Accuracy Engineering – Temperature and Pressure Effects\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eMeasurement accuracy depends on the selected range and operating conditions. The 622D series specifies accuracy as a percentage of reading to support consistent pressure measurement across the operating span.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePerformance Item\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReading accuracy\u003c\/td\u003e\n\u003ctd\u003e0.25% for 1–1000 Torr ranges\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eZero temperature coefficient, 1 Torr range\u003c\/td\u003e\n\u003ctd\u003e0.015% FS\/°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpan temperature coefficient\u003c\/td\u003e\n\u003ctd\u003e0.04% of reading\/°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e0.001% FS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmbient operating temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 50°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy components\u003c\/td\u003e\n\u003ctd\u003eIncludes hysteresis, non-linearity, and non-repeatability\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eFor the 1 Torr version, use the 0.015% FS\/°C zero coefficient specified for that range. The 0.04% of reading\/°C value describes the span temperature coefficient in the supplied range table. Maintaining stable ambient conditions helps reduce temperature-related measurement variation.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e04 | Sensor Materials – Protection in Reactive Process Environments\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe sensor uses \u003cstrong\u003eInconel and Incoloy nickel alloys\u003c\/strong\u003e on process-exposed surfaces. These materials provide resistance in a wide range of chemical environments, including applications involving halogens, deionized water, steam, and ozone.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWetted materials:\u003c\/strong\u003e Inconel and Incoloy nickel alloys\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor construction:\u003c\/strong\u003e Corrosion-resistant nickel alloy materials\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating design:\u003c\/strong\u003e Unheated, ambient-condition operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverpressure limit:\u003c\/strong\u003e 45 psia (310 kPa)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe material selection supports demanding process environments, but it does not establish universal compatibility with every chemical mixture. Check gas concentration, temperature, exposure conditions, and system cleaning requirements before selecting the instrument.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e05 | Electrical Integration – Analog Output and Power\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe MKS 622D01TAE provides an analog voltage output for connection to compatible process controllers, data acquisition systems, and pressure-monitoring equipment.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eElectrical Item\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput signal\u003c\/td\u003e\n\u003ctd\u003e0–10 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput load\u003c\/td\u003e\n\u003ctd\u003eGreater than 10 kΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRequired supply\u003c\/td\u003e\n\u003ctd\u003e±15 VDC (±5%)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput current\u003c\/td\u003e\n\u003ctd\u003e35 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical connector\u003c\/td\u003e\n\u003ctd\u003eTerminal block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical architecture\u003c\/td\u003e\n\u003ctd\u003eAnalog voltage output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eCheck the control-system input range before wiring the sensor. Confirm supply polarity, terminal assignments, grounding, and load impedance. A compatible input channel must accept the 0–10 VDC signal while maintaining the specified load condition.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e06 | Mechanical Interface – Connection and Vacuum-System Fit\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe standard fitting for the 622D01TAE is a 1\/2-inch OD tube connection. Other fitting styles are available across the product family, subject to the ordered configuration.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnection Option\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003ctd\u003e1\/2-inch (12.7 mm) OD tube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVCR\u003c\/td\u003e\n\u003ctd\u003e8 female VCR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVCO\u003c\/td\u003e\n\u003ctd\u003e8 female VCO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVacuum flange\u003c\/td\u003e\n\u003ctd\u003eNW16-KF and NW25-KF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConFlat\u003c\/td\u003e\n\u003ctd\u003e1.33-inch (33.8 mm) OD and 2.75-inch (70 mm) OD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eBefore ordering an alternative connection, verify the corresponding model configuration. Do not assume that optional fittings are included in the standard 622D01TAE configuration.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e07 | Operating Limits and Protection\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe instrument operates under ambient conditions and includes a specified overpressure limit. Engineers should distinguish the normal measurement range from the maximum pressure the sensor can withstand.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull-scale measurement range:\u003c\/strong\u003e 1 Torr\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmbient temperature:\u003c\/strong\u003e 0 to 50°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverpressure limit:\u003c\/strong\u003e 45 psia (310 kPa)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasurement-side volume:\u003c\/strong\u003e 6.3 cm³\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeated design:\u003c\/strong\u003e No, unheated version\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompliance:\u003c\/strong\u003e CE\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 45 psia overpressure limit is a protection rating, not a normal measurement setpoint. Use suitable pressure controls and system safeguards to prevent accidental exposure beyond the instrument's rated limit.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e08 | Application Selection – Matching the Gauge to the Process\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe 622D01TAE is suited to vacuum and industrial applications that require direct absolute pressure feedback.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVacuum chamber monitoring:\u003c\/strong\u003e Measures total chamber pressure during process operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSemiconductor equipment:\u003c\/strong\u003e Supports pressure feedback in compatible vacuum process systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial vacuum equipment:\u003c\/strong\u003e Provides an analog pressure signal for monitoring and control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectronic manufacturing:\u003c\/strong\u003e Supports repeatable pressure measurement in production equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResearch systems:\u003c\/strong\u003e Integrates with laboratory pressure monitoring and data acquisition.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eChoose this 1 Torr configuration when the required operating pressure and measurement resolution match its range. If the process routinely exceeds 1 Torr, evaluate a higher full-scale model instead.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e09 | Installation and Verification Workflow\u003c\/strong\u003e\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfirm the model:\u003c\/strong\u003e Match 622D01TAE against the required 1 Torr range, tube fitting, and terminal-block connection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInspect the process connection:\u003c\/strong\u003e Check the 1\/2-inch OD tube interface and mating surfaces before assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVerify the supply:\u003c\/strong\u003e Provide ±15 VDC within the specified ±5% tolerance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck the signal path:\u003c\/strong\u003e Confirm the 0–10 VDC output and input impedance above 10 kΩ.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl the environment:\u003c\/strong\u003e Keep ambient temperature within 0–50°C during operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEstablish a baseline:\u003c\/strong\u003e Compare the output against a known pressure reference during commissioning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecord operating conditions:\u003c\/strong\u003e Document the pressure range, temperature, and electrical configuration for maintenance reference.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eIf pressure readings drift, investigate supply voltage, grounding, ambient temperature, and process pressure before changing system settings. Compare readings with a suitable reference instrument to distinguish sensor behavior from chamber or installation effects.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e10 | Procurement, Warranty and Shipping\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e MKS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 622D01TAE\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e 622D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Unheated absolute Baratron capacitance manometer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 12 months\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping carriers:\u003c\/strong\u003e FedEx, UPS, and DHL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrder verification:\u003c\/strong\u003e Confirm range, fitting, connector, and accuracy code before purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhen requesting a quotation, provide the complete model number \u003cstrong\u003e622D01TAE\u003c\/strong\u003e. This allows the ordering configuration to be checked against the required installation and measurement conditions.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e11 | Frequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: Is the 622D01TAE suitable for a system that needs continuous pressure monitoring?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, it provides a continuous 0–10 VDC analog output for compatible monitoring equipment. The receiving controller or data acquisition system must support the signal range and specified load condition. Confirm the sampling, grounding, and alarm configuration at the system level.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: Does the 1 Torr full-scale range mean the instrument should always operate near 1 Torr?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. Full scale represents the upper measurement range, not a recommended fixed operating point. The actual process pressure may be lower. Select the range based on the expected operating window and required measurement accuracy, rather than choosing a range solely because it matches the maximum chamber pressure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: What practical checks help prevent unstable readings after replacing the sensor?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eVerify the supply voltage under load, terminal wiring, grounding, tube connection integrity, and ambient temperature. Compare the new instrument's output with the control-system scaling configuration. A mismatch between signal scaling and controller interpretation can appear as a pressure error even when the sensor operates correctly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ4: How should a maintenance team assess whether the pressure sensor needs recalibration?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCompare the output against a suitable calibrated pressure reference under controlled conditions. Review the instrument's operating history, process exposure, temperature conditions, and previous verification results. Recalibration decisions should follow the site's measurement assurance procedure and the manufacturer's applicable service guidance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ5: Should I order a complete replacement based only on the 622D model prefix?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. The prefix identifies the product family but does not confirm all installation details. Check the full-scale range, fitting code, accuracy code, and connector configuration. A model with a similar family designation may have a different pressure range or mechanical interface, which can prevent direct replacement.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Summary – MKS 622D01TAE\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eMKS 622D01TAE\u003c\/strong\u003e combines a 1 Torr absolute pressure range with 0.25% of reading accuracy, a terminal-block connector, and a 1\/2-inch OD tube fitting. Its gas-independent capacitance measurement principle and Inconel\/Incoloy process-exposed materials make it suitable for compatible vacuum and industrial pressure applications.\u003c\/p\u003e\n\u003cp\u003eFor replacement projects, verify the complete ordering code, pressure range, electrical interface, and process connection before installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eContact us for MKS 622D01TAE pricing, availability, and product configuration support.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/622D.png?v=1793786454\" alt=\"\"\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"MKS Instruments","offers":[{"title":"Default Title","offer_id":68028026388662,"sku":"622D01TAE","price":113.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/622D11TDE_bb6197ba-ba74-4eeb-a80f-97381703c29c.jpg?v=1794289910","url":"https:\/\/www.plcsparehub.com\/products\/622d01tae-mks-622d-series-precision-absolute-pressure-transducer","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}