Drawing Intelligent pressure monitor

SPG 501_004

item number :
SPG 501_004 FC - 4..20mA (SPG 501_004)

  • The SPG 501_004 is replacing the follwing components within the refrigeration cycle:
    • 2 mechanical refrigeration pressure gauges (high and low pressure)
    • 2 pressure transmitter 4..20mA (high and low pressure)
    • 2 digital outputs to control AC-condensing fans
    • double pressure switch to control the compressor from the low and high pressure side                           
  • The version SPG 501_004 - Standard is suitable for the following refrigerants: R134a, R404a, R407c, R22, R407f, R410a, R448, R449 und R507.
  • Other refrigerants are available on request.
  • Zu allen SPG-Versionen ist ein Wandhalter mit 4 Schrauben erhältlich.