AT15 - AT20 Prepaid Cold Water Meters (DN15 and DN20)

AT15 - AT20 Prepaid Cold Water Meters (DN15 and DN20)

Multi Jet, Dry Type Prepaid Cold Water Meter

Technicial Specifications

 

AT15-165-E3

AT20-190-E3

AT20-190-C3

AT20-190-B3

Maximum Working Pressure

bar

16

16

16

16

Q3’te Maximum Pressure Loss

bar

0,63

0,63

0,63

0,63

Metrological Class

Class

R100

R100

R160

R80

Installation Type

 

Horizontal

Horizontal

Horizontal

Horizontal

Connection Diameter

 

G 3/4” (DN15)

G1” (DN20)

G1” (DN20)

G1” (DN20)

Battery Life

 

10 Years

10 Yıl

10 Yıl

10 Yıl

Ambient Operating Temperature

C

+5...55

+5...55

+5...55

+5...55

Metrological Limits ( EN 14154, OIML R49 )

Minimum Flow Rate (Q1)

m3/h

0,025

0,025

0,01563

0,03125

Transitional Flow Rate (Q2)

m3/h

0,040

0,040

0,025

0,050

Permanent Flow Rate (Q3)

m3/h

2,5

2,5

2,5

2,5

Overload Flow Rate (Q4)

m3/h

3,125

3,125

3,125

3,125

Maximum Water Temperature (Tmax)

C

50

50

50

50

Register Digit Number (Integer+Decimal)

 

8 (6+2)

8 (6+2)

8 (6+2)

8 (6+2)

Physical Features

 

 

 

 

 

Weight

kg

1,35

1,35

1,35

1,35

Protection Class (IEC 60529-2-30)

 

IP65

IP65

IP65

IP65

Mechanical Class / Electromagnetic Class

 

M1 / E1

M1 / E1

M1 / E1

M1 / E1

Module Type (Optional)

 

RF, MBUS / Pulse Output / Communication Module, RS485

Model A B C D E
AT15-165-E3 148 100 77 165 G 3/4”
AT20-190-E3 148 100 77 190 G1”
AT20-190-C3 148 100 77 190 G1”
AT20-190-B3 148 100 77 190 G1”
AT15/AT20 Ön Ödemeli Soğuk Su Sayacı kroki