Shenzhen Calinmeter Co,.LTD
the only legal owner of CALIN brand and the sole manufacturer of Calin series utility meters. Calinmeter reserve the right to pursue any legal remedies from Anyone or entity who claims as the group or
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The CA568-K is the most cost-effective entry level prepaid water meter. It works through infrare com with a small remote keypad. Customers can use keypad to enter recharge pin code when water meter is locked away. This design aims for tamper prevention. CA568 series adopt STS (Standard Transfer Specification) prepayment standard and has motor driven ball valve that can shut off when credit ends and re-open after customer enter topup token codes.
The valve checks once a month and shuts off when tamper is detected.
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.
Prepaid water meter will be a great market, it is smart and easy to be installed, we would like to supply great water meters to make both sides metering business thrive and prosper! Calin is the right one you should speak to!
| 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 | ||
Q1≦Q≦,Q2 MPE =_+_ 5% Q2≦Q≦Q4, MPE= _+_ 2% (For hot water metering, MPE=_+_ 3%)
| 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 |