DN15 G 3/4”

DN15 G 3/4”

DN20 G 1”

 Length

110 mm

110 mm

130 mm

Qp Nominal flow rate

0.6 m³/h

1.5 m³/h

2.5 m³/h

Qs Max flow rate

1.2 m³/h

3.0 m³/h

5.0 m³/h

Qi Min flow rate

24 L/h

30 L/h

50 L/h

Accuracy class

2

2

2

Range Qp/Qi (H/V)

25

50

50

Classe ambientale Environmental class

A (E1; M1)

A (E1; M1)

A (E1; M1)

Pressure lost at Qp

≤ 0.25 bar

≤ 0.25 bar

≤ 0.25 bar

 Pn Nominal pressure

16 bar

16 bar

16 bar

 Temperature measuring range (Heating)

5 ÷ 90 °C

5 ÷ 90 °C

5 ÷ 90 °C

 Temperature difference range (Heating)

3 ÷ 70 K

3 ÷ 70 K

3 ÷ 70 K

 Temperature measuring range (cooling)

0,2 ÷ 24 °C

0,2 ÷ 24 °C

0,2 ÷ 24 °C

 Calibration temperature (cooling)

0,2 ÷ 20 K

0,2 ÷ 20 K

0,2 ÷ 20 K

 Temperature sensor type

PT 1000

PT 1000

PT 1000

Cable length for the temperature sensor

1.5 m

1.5 m

1.5 m

Power supply

lithium battery

 lithium battery

lithium battery

 Max. battery life basic version / radio version

10+1 years* / 6 years*

10+1 years* / 6 years*

10+1 years* / 6 years*

Protection class

IP54

IP54

IP54

 Display level

6

6

6

Display Display

 LCD 8 digits + icons

LCD 8 digits + icons

 LCD 8 digits + icons

 Energy Units

 MWh (GJ on request)

 MWh (GJ on request)

 MWh (GJ on request)