for connection of vortex flow sensors VA
礟-Vortex-R
for connection of direction sensing
vortex flow sensors VAR
VT-VA
for connection of vortex flow sensors VA and Pt100 temperature probes,pressure as input value
VP-VA
for connection of vortex flow sensors VA and absolute pressure gauges,temperature as input value
VTP-VA
for connection of vortex flow sensors VA, Pt100 temperature probes and absolute pressure gauges