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275 Series Gauge Tubes

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Lesker 275 Series Gauge Tubes


These Kurt J. Lesker gauge tubes and controllers are ideal for new applications or as direct "drop-in", low-cost equivalents to the Convectron® brand of Granville-Phillips gauges.


  • Wide measuring range: 10-4 Torr to 1,000 Torr (10-4 to 1,333 mbar)
  • +Performance identical to existing Convectron gauges
  • +Less prone to damage from mechanical shock or vibration than Convectron tubes
  • +Less outgassing and faster response to pressure changes than Convectron tubes
  • Rugged design withstands more abuse and harsh environments
  • Significant savings—no changes to your system, you use your existing Convectron controllers, cables, and modules
  • No changes to your process—a single vacuum gauge can monitor your vacuum system pumpdown and venting; helps keep your process up and running, even if it's not a laboratory environment
  • +Controllers feature universal power and are CE marked



Lesker 275 Series Gauge Tubes

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