{"product_id":"626c21tde-mks-instruments-baratron-unheated-absolute-capacitance-manometer","title":"626C21TDE MKS Instruments Baratron Unheated Absolute Capacitance Manometer","description":"\u003ch3\u003e\u003cstrong\u003e626C21TDE Unheated Capacitance Manometer Architecture\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e626C21TDE\u003c\/strong\u003e\u003c\/span\u003e is an ambient-temperature absolute capacitance manometer belonging to the \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eMKS Instruments Baratron 626C Series\u003c\/strong\u003e\u003c\/span\u003e. Designed for semiconductor etch chambers, physical vapor deposition (\u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003ePVD\u003c\/strong\u003e\u003c\/span\u003e) tools, and high-purity vacuum systems, this sensor operates without internal thermal heaters while delivering gas-composition-independent total pressure measurements. Constructed with an all-\u003cstrong\u003eInconel\u003c\/strong\u003e and \u003cstrong\u003eIncoloy\u003c\/strong\u003e nickel alloy wetted pathway, the instrument withstands aggressive process byproducts across a \u003cstrong\u003e20 Torr\u003c\/strong\u003e full-scale operating range.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eModel Code \u0026amp; Suffix Configuration Tree\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003e626C21TDE\u003c\/span\u003e Nomenclature Breakdown:\u003c\/strong\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eBase Model Family (\u003cspan style=\"color: #0056b3;\"\u003e626C\u003c\/span\u003e):\u003c\/strong\u003e Ambient temperature general-purpose absolute pressure capacitance manometer.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eFull Scale Range (\u003cspan style=\"color: #0056b3;\"\u003e21T\u003c\/span\u003e):\u003c\/strong\u003e 20 Torr (26.66 mbar \/ 2.67 kPa) nominal pressure ceiling.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eProcess Fitting (\u003cspan style=\"color: #0056b3;\"\u003eD\u003c\/span\u003e):\u003c\/strong\u003e 1\/2-inch (12.7 mm) outside diameter straight stub tube connection.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eElectrical Interface (\u003cspan style=\"color: #0056b3;\"\u003eE\u003c\/span\u003e):\u003c\/strong\u003e 15-pin High-Density D-subminiature male connector delivering a linear 0 to 10 VDC output signal.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eComprehensive Technical \u0026amp; Metrology Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eSpecification Domain\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e\u003cstrong\u003eEngineering Metric\u003c\/strong\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eManufacturer \u0026amp; Line\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e\u003cstrong\u003eBrand \/ 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 626C Series\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eModel Identifier\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\u003e626C21TDE\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003ePressure Metrology\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e\u003cstrong\u003eRange \u0026amp; Overpressure\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e20 Torr full scale; 45 psia (310 kPa) absolute overpressure limit\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eSignal \u0026amp; Power\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e\u003cstrong\u003eExcitation \u0026amp; Output\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e±15 VDC (±5%) @ 35 mA; 0 to 10 VDC linear analog output into \u0026gt;10 kΩ\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eResolution \u0026amp; Drift\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e\u003cstrong\u003eThermal Stability\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e0.005% FS\/°C zero temp coefficient; 0.04% of Reading\/°C span coefficient\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003ePhysical Construction\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e\u003cstrong\u003eWetted Materials \u0026amp; Volume\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eInconel and Incoloy nickel alloys; internal sensing volume of 6.3 cm³\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eEnvironmental\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e\u003cstrong\u003eOperating Range \u0026amp; Compliance\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e0°C to 50°C ambient; CE compliant to EMC Directive 2004\/108\/EC\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003e\u003cstrong\u003eWarranty Protection \u0026amp; Global Express Logistics\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e12-Month Hardware Warranty:\u003c\/strong\u003e Every \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e626C21TDE\u003c\/strong\u003e\u003c\/span\u003e pressure transducer is backed by a full \u003cstrong\u003e12-month warranty\u003c\/strong\u003e covering mechanical integrity and calibration precision.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExpedited Worldwide Dispatch:\u003c\/strong\u003e Fast, secure delivery options via industry-leading carriers including \u003cstrong\u003eFedEx\u003c\/strong\u003e, \u003cstrong\u003eUPS\u003c\/strong\u003e, and \u003cstrong\u003eDHL\u003c\/strong\u003e, packed in shock-resistant industrial containers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eEngineering FAQ \u0026amp; Application Selection Guide\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: When should an engineer choose the unheated \u003cspan style=\"color: #0056b3;\"\u003e626C\u003c\/span\u003e series over a heated 45°C Baratron model?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA1: Select the unheated \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e626C21TDE\u003c\/strong\u003e\u003c\/span\u003e when process gases do not generate condensable byproducts and ambient tool rack temperatures remain stable within ±2°C.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ2: How does the 1\/2-inch stub tube fitting (\u003cspan style=\"color: #0056b3;\"\u003eD\u003c\/span\u003e suffix) integrate into existing vacuum manifolds?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA2: The 1\/2-inch straight outside diameter stub allows technicians to weld the sensor directly into stainless steel gas delivery lines or utilize compression gland fittings.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ3: Why is strict adherence to the ±15 VDC power supply tolerance critical for output linearity?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA3: Voltage fluctuations exceeding the ±5% supply window introduce common-mode offsets into the internal bridge circuit, shifting the 0 to 10 VDC scaling accuracy.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ4: What zero stability can operators expect during routine tool calibration cycles?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA4: With a zero temperature coefficient of 0.005% FS\/°C, minimal baseline drift occurs during standard 0°C to 50°C cabinet thermal transitions once warmed up.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ5: How does the 6.3 cm³ internal volume impact response time in dynamic pressure loops?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA5: The ultra-small internal cavity minimizes gas trapping, allowing the diaphragm to respond almost instantaneously to rapid pressure transients in fast-acting valve loops.\u003c\/p\u003e","brand":"MKS Instruments","offers":[{"title":"Default Title","offer_id":68058477232310,"sku":"626C21TDE","price":115.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/622D11TDE_d7f39933-3708-41aa-bfd1-3f2645406c4e.jpg?v=1794548752","url":"https:\/\/www.plcsparehub.com\/products\/626c21tde-mks-instruments-baratron-unheated-absolute-capacitance-manometer","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}