Granville Phillips Convectron Vacuum Gauge Model 275 (TORR /m TORR, 115V, AC, 10W, 50-60Hz). Digital readout. Cable and probe not included.
Hewlett Packard 59822B Ionization Gauge Controller. Input: 50/60 Hz, 90-125 VAC
Edwards Pirani Gauge Readout Model 501