F4 calculator

F4 is designed for metering and monitoring of larger heating and cooling customers, wishing more advanced functions of their calculator. F4 is a calculator that can very easily be expanded via optional cards for different functions, e.g. peak values, tariffs and various communication systems. F4 has as a standard pulse outputs for energy and volume of the type "open collector".


Technical data Downloads Option boards  
 

  • Ideal for heating and cooling applications
  • Ideal for water/glycol mixtures
  • PTB type approval/MID-type examination certificate
  • Pulse inputs and pulse outputs
  • M-Bus according to EN1434-3
  • Optical interface
  • Additional option cards
  • Temperature sensor connection with 2/4-wire possible