Model 320 (Or 320A) Stream Switcher By Beckman (Or Rosemount) Is NLA

This is an old mechanical, rotary drum & rocker switch, stream switcher. It was designed as a 5 streams or 10 streams unit.

RIGAS can fabricate a replacement. We utilize more modern parts (i.e., a PLC replaces the mechanical timers; status lights are replaced by LEDs). Other options are available too, just ask.

Here are some part numbers that you might find in this unit:

• 138515 operator’s manual,
• 138520 operator’s manual,
• 123770 front panel,
• 117956 SLIDE RAIL,
• 117957 CHASSIS MOUNTING PLATE,
• 081810 manual.