Attach one 12VDC valve and this control box to open or close the valve according to the pumping direction. The control boxes utilize the TTL logic port on a syringe pump with an RS-232 interface and have a valve active state selection switch. The control boxes include a power supply for the valve.
- Attaches to 12VDC valve
- Valve active state selection switch
- 12V maximum
- Includes power supply for valve