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