Differential pressure switch
Monitoring of air filters, fans, industrial cooling air cycles as well as overheating protection, control of air and fire dampers, anti-freeze with heat exchangers. Leaflead (PDF)
Pressure transmitter type DLF
Pressure transmitter for pressure detection in liquid mediums, of the air-conditioning, heating and water technique output 4 ÷ 20 mA........ DLFx/A output 0 ÷ 10 V ...........D...