ERW 700

Calculation unit for heat metering (MID MI-004) and cold water metering (PTB); logger function

Calculates the energy, (standard) volume and mass from input variables (flow rate, pressure, etc.)

Input: 2 x 0/4…20 mA, 2 x pulse or frequency, 2 x Pt100/500/1000

Output: 2 x 0/4…20mA, 3 x pulse, MBus, Modbus (RS 232), etc.