ES20 Prepaid Cold Water Meters (DN20)

Maximum Working Pressure

bar

16

16

16

Q3’te Maximum Pressure Loss

bar

0,63

0,63

0,63

Metrological Class

Class

R160

R160

R200

Connection Diameter

G1” (DN20)

G1” (DN20)

G1” (DN20)

Battery Life

10 Years

10 Yıl

10 Yıl

Ambient Operating Temperature

C

+5...55

+5...55

+5...55

Minimum Flow Rate (Q1)

m3/h

0,015625

0,025

0,020

Transitional Flow Rate (Q2)

m3/h

0,025

0,040

0,032

Permanent Flow Rate (Q3)

m3/h

2,5

4

4

Overload Flow Rate (Q4)

m3/h

3,125

5

5

Maximum Water Temperature (Tmax)

C

50

50

50

Register Digit Number (Integer+Decimal)

8 (6+2)

8 (6+2)

8 (6+2)

Weight

kg

2,0

2,0

2,0

Protection Class (IEC 60529-2-30)

IP65

IP65

IP65

Mechanical Class / Electromagnetic Class

M1 / E1

M1 / E1

M1 / E1

Module Type (Optional)

RF, MBUS / Pulse Output / Communication Module, RS485