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STS Compliant Digital Prepaid Water Meters Card Type Brass Body IP67

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STS Compliant Digital Prepaid Water Meters Card Type Brass Body IP67

Brand Name : Calin
Model Number : CAW-C
Certification : CE/SABS/IEC
Place of Origin : China
MOQ : 50pcs
Price : negotiation
Payment Terms : western Union,Paypal, T/T, L/C
Supply Ability : 10,000pcs per month
Delivery Time : 30 days
Packaging Details : Carton
Product Name : Card type STS Prepaid water meter
Standard : STS, 2004/22/EC(MID), OIML R49
Weight : 1300 g
Display : LCD / counter
Accuracy : Class B
Protection : IP67
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STS Compliant Digital Prepaid Water Meters Card Type Brass Body IP67


The CAW-15/20/25-C series is an STS (Standard Transfer Specification) compliant, electronic valve controlled, water meter. With CAW-C series you are assured of continuously good metrology and revenue protection at the same time.The electronic part of the meter is sealed away from the water, which makes the meter high reliable.


The meter uses a Smart RFID token Card to handle credit and monitor water use. Customers purchase credit at vending points, providing an opportunity to download new tariff data. Simultaneously, data from the meter, stored on the Smart Card, is uploaded and sent to the utility headquarters. Credit is top-up to the meter by a simple tap on the counter lid.


With our broad range of prepaid vending solutions, a utility or service provider can manage CAW series water meter along with STS prepaid electricity meters in one vending system.


Features

a) Qn 1.5 Class B

b) DN15, 20 and 25

c) Integrated low power bistable latched valve 4 million on/off in battery life

d) Potted electronics making meter water resistant in humid and tropical environments

e) Tamper and fraud proof

f) Low credit warning

g) Over 10 years’ data retention in absence of power

h) Prepared for AMR functions with RF, MODBUS, and RS485 (optional)

i) Available with EMC, ESD, EMI approval


Key benefits

1) Quick and easy to install for both new reticulation and retrofittings

2) Multi-rate and usage record on Time of Use (TOU) basis

3) Vending software allows setting for free basic water, emergency credit, low credit warning,

4) Can be upgraded with communication facilities for AMR AMI smart metering applications

5) Reduce operational and inventory cost


Specifications:



Nominal size


Dn


mm

in-line

15

20

25

Maximum flow rate

Q4

m3/h

3.125

5.0

7.875

Ratio “R”

Q3/Q1


80

80

80

Permanent l flow rate

Q33


m3/h

2.5

4.0

6.3

Transitional flow rate

Q22

0.05

0.08

0.126

Minimum flow rate

Q11

0.031

0.05

0.0787

Minimum reading


m3

0.0005

Maximum reading

99999


Maximum Permission Error (MPE)

Q1≦Q≦,Q2 MPE =+ 5% Q2≦Q≦Q4, MPE= + 2% (For hot water metering, MPE=+ 3%)


Dimensions and diagram


Nominal size

Length

Width

Height

Thread

mm

D

15

165

101

124

G3/4B

20

195

101

124

G1B

25

225

101

124

G5/4B



Product Tags:

Remote Water Meter

      

prepayment water meter

      
China Customized Inflatable Bumper Ball Game Bubble Adult Grass CE supplier

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