WS20 Series Cold Water Meters (DN50, DN80, DN100, DN150, DN200)

Maximum Working Pressure

bar

16

16

16

16

16

Q3’te Maximum Pressure Loss

bar

0,63

0,63

0,63

0,63

0,63

Metrological Class

Class

R80/R63

R80/R63

R80/R63

R80/R63

R80/R63

Installation Type

H/V

H/V

H/V

H/V

H/V

Connection Diameter

DN50

DN80

DN100

DN150

DN200

Battery Life

10 Years

10 Yıl

10 Yıl

10 Yıl

10 Yıl

Ambient Operating Temperature

C

+5...55

+5...55

+5...55

+5...55

+5...55

Minimum Flow Rate (Q1)

m3/h

0,3125/0,397 0,7875/1

1,25/1,59

0,3125/3,97

5/6,35

Transitional Flow Rate (Q2)

m3/h

0,5/0,635

1,26/1,6

2/2,54

5/6,35

8/10,16

Permanent Flow Rate (Q3)

m3/h

25

63

100

250

400

Overload Flow Rate (Q4)

m3/h

31,25

78,75

125

312,5

500

Maximum Water Temperature (Tmax)

C

50

50

50

50

50

Register Digit Number (Integer+Decimal)

8 (6+2)

8 (6+2)

8 (6+2)

8 (6+2)

8 (6+2)

Weight

kg

33

41

50

150

180

Protection Class (IEC 60529-2-30)

IP65

IP65

IP65

IP65

IP65

Mechanical Class / Electromagnetic Class

M1 / E1

M1 / E1

M1 / E1

M1 / E1

M1 / E1

Module Type (Optional)

RF, MBUS / Pulse Output / Communication Module, RS485