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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CA568 works by STS (Standard Transfer Specification) standards with a motor driven ball valve and shuts off water supply on zero credit and tamper. The life span of valve is 4 million on/offs. CA568 series assure you of continuously good metrology and revenue protection at the same time. The meter is IP68 water proof and can be used for flood or manhole environments.
A remote keypad customer interface unit (CIU) is offered as expension of the meter. A CIU is mounted within customers house for recharge token input and information check. The meter will be installed away from customer's reach. No matter what could be messed with CIU, the meter won't be damaged or tampered.
CA568 also support mobile money payment. Customers who have cell phones can use SMS or USSD to submit purchase and get return message with recharge token codes after payment is cleared.
|
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 | 160 | 160 | 160 | |
| Permanent l flow rate | Q3 |
m3/h |
2.5 | 4.0 | 6.3 |
| Transitional flow rate | Q2 | 0.05 | 0.08 | 0.126 | |
| Minimum flow rate | Q1 | 0.0156 | 0.025 | 0.039 | |
| 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 |