{"product_id":"aig17g-uhv-ba-ion-gauge-tungsten-filaments","title":"AIG17G UHV BA Ion Gauge, Tungsten Filaments","description":"\u003cp\u003eAML AIG nude ionization gauges are high-sensitivity UHV Bayard-Alpert ion gauges that cover the ultra high vacuum range 1 x 10\u003csup\u003e-3\u003c\/sup\u003e\u003cspan\u003e \u003c\/span\u003eto 3 x 10\u003csup\u003e-11\u003c\/sup\u003e\u003cspan\u003e \u003c\/span\u003emBar. They are intended for electron-bombardment degas. They have an NW35CF flange with individual glass compression seals, closed-end grids and a choice of filament materials.\u003c\/p\u003e\n\u003ch3 class=\"h5 aml-purple\"\u003eOverview\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWide UHV measuring range of 1 x 10\u003csup\u003e-3\u003c\/sup\u003e\u003cspan\u003e \u003c\/span\u003eto 3 x 10\u003csup\u003e-11\u003c\/sup\u003e\u003cspan\u003e \u003c\/span\u003emBar\u003c\/li\u003e\n\u003cli\u003eReplaceable twin tungsten, thoria or yttria-coated filaments available\u003c\/li\u003e\n\u003cli\u003eIndividual glass compression seals around each feedthrough pin are more economical and robust than ceramic, resulting in a less expensive and more rugged gaugehead\u003c\/li\u003e\n\u003cli\u003eCentral collector pin is inherently guarded against leakage currents by the grounded bulk of the flange\u003c\/li\u003e\n\u003cli\u003eThe molybdenum grid has a closed-end, light, rigid structure, resulting in high sensitivity\u003c\/li\u003e\n\u003cli\u003eThe x-ray induced electron desorption current at the collector is minimised by geometry and screening\u003c\/li\u003e\n\u003cli\u003eConnector pins are gold-plated, shrouded and polarized\u003c\/li\u003e\n\u003cli\u003eGold plating ensures that oxidation on the air-side cannot occur even after repeated bakeouts\u003c\/li\u003e\n\u003cli\u003eDegassing by electron-bombardment\u003c\/li\u003e\n\u003cli\u003eMaximum bakeout temperature 450°C\u003c\/li\u003e\n\u003cli\u003eSensitivty 19 per millibar for nitrogen\u003c\/li\u003e\n\u003cli\u003eX-ray asymptote 3 x 10\u003csup\u003e-11\u003c\/sup\u003e\u003cspan\u003e \u003c\/span\u003emBar\u003c\/li\u003e\n\u003cli\u003eDN40 CF mounting flange, NW35CF (2.75″)\u003c\/li\u003e\n\u003cli\u003eRoHS compliant\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Arun Microelectronics","offers":[{"title":"Default Title","offer_id":41656196366411,"sku":null,"price":1130.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0624\/0760\/6347\/files\/Screenshot2025-08-04121911.png?v=1754324564","url":"https:\/\/microphotonics.shop\/products\/aig17g-uhv-ba-ion-gauge-tungsten-filaments","provider":"Micro Photonics ","version":"1.0","type":"link"}