The Granville-Phillips® industry standard 274 Glass Bayard-Alpert Type Hot Cathode Ionization Vacuum Gauges provide good vacuum/pressure measurement at an economical cost. 274 Glass Bayard-Alpert Type Hot Cathode Ionization Vacuum Gauges have a bifilar grid and either a burn-out resistant filament or dual tungsten filaments.
Please see 274 Vacuum Sensors on mks.com for additional configurations.
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274003 Vacuum Gauge, Glass Bayard-Alpert, Single Thoria-coated Iridium Filament, 0.75 in. Metal Inlet Port |
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$206 |
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274006 Glass Bayard-Alpert Ionization Vacuum Gauge, <1 x 10-9 - 1 x 10-3 Torr, 1.0 in. Kovar Metal |
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$315 |
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274008 Vacuum Gauge, Glass Bayard-Alpert, Single Thoria-coated Iridium Filament, 2.75 in. CF, 1.0 in. Port |
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$322 |
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274013 Vacuum Gauge, Glass Bayard-Alpert, Dual Tungsten Filament, 0.75 in. Metal Inlet Port |
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$194 |
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274032 Vacuum Gauge, Glass Bayard-Alpert Ionization, NW25-KF with 1 in. |
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$363 |
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