| Unit of heat energy |
– |
GJ, MWh, kWh or Gcal |
| Unit of volume |
– |
m3 |
| Temperature range |
°C |
Θmin = 1 °C Θmax = 180 °C |
| Temperature difference range |
°C |
ΔΘmin = 3 °C ΔΘmax =175 °C |
| Nominal flow range |
m3/h |
0,6 ... 3 000 |
| Maximum permissible error MPE |
% |
Ec = ± (0,5+ ΔΘmin / ΔΘ) |
| Cooperating temperature sensors |
– |
- Pt 500 – 2 or 4 wire measurement |
| Cooperating flow transducers |
– |
Ultrasound or rotor transducers |
| Switching for cold measurement when operating in heating and cooling installation in one circuit |
– |
Supply temperature < return temperature
and power supply temperature below the set value |
| Power supply |
– |
bateria litowa 3,6 V typu: AA , 2xAA , C albo D
lub zasilacz sieciowy 230 VAC |
| Battery life |
– |
6-12 years, depending on battery type |
| Environmental class |
– |
PN -EN 1434 - C
MID - E1, M1 |
| Ambient temperature |
°C |
5 ... 55 |
| Protection degree |
– |
IP54 or IP65 or IP68 |