AT20 Prepaid Cold Water Meters

AT20 Prepaid Cold Water Meters

Multi Jet, Dry Type Prepaid Cold Water Meter with Wireless MBUS RF868MHz

Technicial Specifications

 

AT20-190-B5

AT20-190-E5

AT20-190-C5

Maximum Working Pressure

bar

16

16

16

Q3’te Maximum Pressure Loss

bar

0,63

0,63

0,63

Metrological Class

Class

R80

R100

R160

Installation Type

 

Horizontal

Horizontal

Horizontal

Connection Diameter

 

G1” (DN20)

G1” (DN20)

G1” (DN20)

Battery Life

 

10 Years

10 Yıl

10 Yıl

Ambient Operating Temperature

 

+5...55

+5...55

+5...55

Metrological Limits ( EN 14154, OIML R49 )

Minimum Flow Rate (Q1)

m3/h

0,050

0,040

0,025

Transitional Flow Rate (Q2)

m3/h

0,080

0,064

0,040

Permanent Flow Rate (Q3)

m3/h

4

4

4

Overload Flow Rate (Q4)

m3/h

5

5

5

Maximum Water Temperature (Tmax)

C

50

50

50

Register Digit Number (Integer+Decimal)

 

8 (6+2)

8 (6+2)

8 (6+2)

Physical Features

 

 

 

 

Weight

kg

1,35

1,35

1,35

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

Model A B C D E
AT20-190-B5 148 100 77 190 G1”
AT20-190-E5 148 100 77 190 G1”
AT20-190-C5 148 100 77 190 G1”
AT20 Ön Ödemeli Soğuk Su Sayacı kroki