Tested MKS Granville Phillips 275071 Convectron Vacuum Gauge w/ Readout 275

Tested Working MKS Granville Phillips 275 Convectron Vacuum Gauge and Controller

Used see photos. Tested under rough vacuum down into the mTorr range. No vacuum fittings in the test photo are included, the 275 gauge terminates in 1/4" NPT threads.

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