I'm sceptical that a device with a single +24V rail would take a negative voltage on a control input... Plenty of 0..10V proportional valves out there, but Google doesn't find anything for -10V
I'm sceptical that a device with a single +24V rail would take a negative voltage on a control input... Plenty of 0..10V proportional valves out there, but Google doesn't find anything for -10V