{"id":131,"date":"2023-02-20T11:00:38","date_gmt":"2023-02-20T03:00:38","guid":{"rendered":"https:\/\/www.bihec.com\/jevatec\/?p=131"},"modified":"2023-02-20T11:00:38","modified_gmt":"2023-02-20T03:00:38","slug":"jevatec-jevamet-ios-40c-%e7%9c%9f%e7%a9%ba%e8%ae%a1","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/jevatec\/jevatec-jevamet-ios-40c-%e7%9c%9f%e7%a9%ba%e8%ae%a1\/","title":{"rendered":"JEVATEC JEVAmet\u00ae IOS-40C \u771f\u7a7a\u8ba1"},"content":{"rendered":"

JEVAmet\u00ae IOS-40C<\/a> \u771f\u7a7a\u8ba1<\/a><\/p>\n

Passive Bayard-Alpert Ionisation Sensor
\npressure measurement between 10-2 mbar and 10-11 mbar
\nhigh measuring accuracy and reproducibility
\ntwo customer replaceable yttria-coated iridium filaments
\ngas-type dependent measuring principle
\nvacuum connection CF standard DN40CF
\nsensor in stainless steel tube with protection grid
\nusable without tube as immersion sensor
\nsensor with plugged connection cable bakeable up to 250 \u00b0C compatible with vacuum control units by JEVATEC<\/a> and VACOM can be combined with already existing components<\/p>\n

Technical Data<\/strong><\/p>\n

Vacuum meauring:<\/strong>
\nMeasuring range:\u00a0 \u00a0 \u00a010-2 \u2013 10-11 mbar
\nMeasuring principle:\u00a0 \u00a0 \u00a0Bayard-Alpert hot cathode ionisation
\nAccuracy (N ):\u00a0 \u00a0 \u00a0 \u00b1 10 % of measuring value (1\u00b710-2 \u2013 1\u00b710-8 mbar) 2
\nReproducibility:\u00a0 \u00a0 \u00a0 \u00a0\u00b1 5 % of measuring value
\nSensitivity:\u00a0 \u00a0 \u00a0 approx. 15 mbar-1 (with tube)
\nX-ray limit:\u00a0 \u00a0 \u00a0 3\u00b710-11 mbar
\nGas-type dependence:\u00a0 \u00a0 \u00a0 yes<\/p>\n

Sensor: <\/strong><\/p>\n

Vacuum connection: CF standard DN40CF
\nNumber of filaments: 2 (stretched), replaceable by customer
\nFilaments (cathodes): Iridium wire, yttria-coated
\nOverpressure resistance: 1.5 bar abs.<\/p>\n

Materials: <\/strong><\/p>\n

Tube: stainless steel 1.4301
\nPlug-in contacts: FeNi, gold-plated
\nMaterials in vacuum: stainless steel 1.4301, glass ceramic, Cu, W, Mo, Pt, Au, Y O on Ir 2 3<\/p>\n

Power supply <\/strong><\/p>\n

Power consumption: \u2264 15 W (degas)
\n\u2264 5 W (measuring mode)
\nConnection: special cable (see accessories)<\/p>\n

Bakeout temperature:<\/strong><\/p>\n

with plug and cable: 250\u00b0C max.
\nUsage: indoors (2000 m above sea level max.)
\nWeight: 0.9 kg approx.<\/p>\n

Controller and Accessories<\/strong><\/p>\n

Controller:<\/p>\n

JEVATEC \u2013 JEVAmet\u00ae VCU-B0, JEVAmet\u00ae VCU-BM<\/a>
\nVACOM \u2013 MVC3-B0, MVC3-BM<\/p>\n

Measuring cables: <\/strong><\/p>\n

JEVAmet\u00ae ISL<\/a> in lengths of 3, 5 or 10 m (other lengths on request)
\nVACOM BSL in various lengths<\/p>\n

Replacement filaments: <\/strong><\/p>\n

JEVAmet\u00ae Filament Kit (replacement filaments and copper seal)<\/p>\n