APPLICATION
Instrument for conversion of a standard d.c. current signal into a standard pneumatic signal, for the change-over from electrical controllers to pneumatic control valves, or from electrical measuring System to pneumatic controllers. TheRVPC15 is a force balance device, wich converts the input signal 4...20 mA, 0...20 mA or l-i-5 V, 0-i-10 V to a proportional output signal 3-i-15 psi (0,2-i-l bar), 2-i-20 psi (0,14^2 bar) or 4(6) -1-30 (0,3-i-.2 bar), with a respective supply pressure of 25 or 45 psi (l,7-i-3bar).