GWF AG
GWF - Model CF-51 und CF-55 -Combined Heat and Cooling Meter for Large Measuring Points
FromGWF AG
Metering of heat and/or cooling consumption in building management. Energy measurement for local or remote reading. Application for large measuring points.
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- Big display:
- Easy to read - Universal applicable:
- Wall-mounted model
- Different power supply possibilities - Option cards for diverse functionalities:
- Economical base device
- Additional functionalities feasible
- Special version for combined heat/cold measurements (special programming)
- Option cards for:
- M-Bus / water meter inputs
- M-Bus / 2 pulse outputs
- Heat energy: Output Heat energy + volume
- Heat and cooling energy: Output Heat and cooling energy
- M-Bus Power / 2 water meter inputs
- Double M-Bus (only CF-55)
- LonWorks, FTT-10A / 2 water meter inputs (separate supply 24 V AC/DC necessary)
- Modbus RTU (RS485) / 2 water meters inputs (Power supply module 230 V AC necessary)
- Electronic calculator and LCD-resolution 7 digits
- Temperature measuring range 0 - 180 °C
- Temperature sensor Pt 100
- CF-51: 2-wires
- CF-55: 2- or 4-wires - Non-volatile memory EEPROM and 24 month register
- Supply via 12-year battery, mains or M-Bus (pay attention to versions)
- Maximum values with time stamp
- Can be combined with the following volume measuring meters:
- Mechanical impeller meters
- Ultrasonic meters with Reed-pulser
- MID - Standard EN 1434