Unit Instruments UFC-1100A Gas: CF4 50 SCCM Mass Flow Controller 134039915618 The knob missing but rotation

The knob missing but rotation functions when knob is pressed

Manufacturer Agilent Model Number 8591C SKU 19-58887 Ref 23-83209

Manufacturer Cobi Model Number C0-STN-000-BK-CBG0 SKU 19-61765 Ref 23-87470

Manufacturer Advantech Part Number 1757004565-01 Model Number DPS-350AB-24 A SKU 19-51627 Ref 23-87860

The Controller Unit has wear from previous use including scuffs and scratches

Unit Instruments UFC-1100A Gas: CF4 50 SCCM Mass Flow Controller 134039915618 The knob missing but rotationThis item is out of stock. Contact us to be notified when it becomes available again. Specifics Manufacturer Unit Model Number UFC 1100A SKU 19 41015 Ref 23 54339