358502-B1B-T1 Micro-Ion Controller GP
Granville Phillips 358 Micro-Ion Controller with 5 modules .
Option cards for field installation
RS-232 Interface 358007
RS-485/422 Interface 358006
Dual Convectron option 358002
2 setpoint relays for Micro-Ion Gauge 358004
6 setpoint relays, 2 per channel 35800