Standalone Keypad Prepaid Water Meters , Water Proof Electronic Water Meter

Standalone Keypad Prepaid Water Meters , Water Proof Electronic Water Meter

The CAW-K series is an STS (Standard Transfer Specification) compliant, electronic valve controlled, water meter recharging via a built-on 4x3 keypad. With CAW-K series you are assured of continuously good metrology and revenue protection at the same time.The electronic part of the meter is potted and is sealed away from the water, which makes the meter water resistant and adapting to humid and tropical environments.

The meter operates with STS standard compliant 20 digits' code to handle credit . Customers purchase credit at vending points to get a 20 digits code. They enter this code via keypad to the meter and complete the recharge.

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) Multi-platform vending through SMS, POS, online, bank ATM, etc

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

c) Can be managed and vended along with prepayment electricity meter

d) Tamper and fraud proof

e) Low credit warning

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

g) Duo display of counter register and LCD

h) Available with EMC, ESD, EMI approval

Key benefits

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

2) Easy vending for both utility and consumers

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

4) Flexible setting for free basic water, emergency credit, low credit warning, debt collection

5) Can be extended for AMR AMI smart metering applications, meter readouts

6) Reduced operational and inventory cost

Specifications:

Maximum Permission Error (MPE)

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

Dimensions and diagram

Calin, as derived from China League of Innovation, dates back to the year 2006 when our team developed the new generation of CPU card electronic prepaid kilo-watt hour meter for China State Grid. Now there are over 1,000,000 pcs this type of smart prepayment electric meters operating as key revenue protection devices for utilities and service providers in and out of China.

Each member of Calin R&D team ever served in top rank Chinese meter companies and contributed to the rapid development of smart metering industry in China. With vast forefront field experience and expertise, Calin offer a broad metering product range, comprising of conventional electric meters, water meters, prepaid meters, wireless communication meters, vending and management systems, AMR / AMI smart metering solutions, consulting, training and support.

Calin is the forerunner of prepaid metering industry in China. Our products and solutions are all developed on the concept of revenue protection and better management, and thus enjoy very high reputation in the industry. Even now China is supplying components, complete products as in OEM, and meter electronic design to many other meter manufacturers. With this OEM and trade partners, Calin’s business has expannded to over 30 countries and regions worldwide.

To share with our clients the benefit from our constant innovation and commit to our clients’ request is Calin’s forever unchanging principle. Running away from responsibility is always condemed. Calin will keep servicing our clients with our best innovation and commitment to create best mutual benefit.