|
|
|
Measurement Index |
Prepaid Fee Controller Index |
| Accuracy |
GB/T778-96 B |
Prepaid controller power
|
No power requirement
|
| Accuracy calibration
|
Adjustthe external screw
|
Recharge manner
|
IC card or Exchange code
|
| Starting flowrate |
2L/h |
Recharge speed |
2 m3/Second
|
|
Anti-dripping ability
|
<2L/h, valve closed |
Remote controller power
|
4 ordinary batteries of No.7
|
| Flowrate index |
Complying with international DN20
standard
|
Data exchange |
IC card, recharge card and phone |
| Nominal Pressure |
1.0MPa |
Valve close manner |
Remaining water zero, valve will close automatically |
| Testing Pressure |
1.6 MPa 15min |
Valve type
|
Self-fold switch vale
|
|
Max. Pressure
|
2.2 MPa 1min |
Valve control |
Close and open manually |
|
Pressure Loss
|
<0.1MPa |
Max. purchase
|
999 m3 |
|
Total display
|
99999 m3
|
Max. remain |
999 m3 |
|
Installation standard
|
Complying with international DN15/DN20 standard
‘Suitable for water pipe of 4/6’ connection |
Anti-Electric field
|
Valve will still automatically close when the remain water is 0. |
|
FlowrateCore
|
Whole plastic, no magnetism,
wet type,small liquid sealed |
Anti-magnetic field |
Resists any magnetic field
|
|
Suitable for
|
Running water, drinking water , pure water
|
Anti-interference ability
|
Knocking and shaking resisted |
| Serve lifespan
|
Complying to the nation standard of cold
water meter |
Prepaid fee controller
|
Similar to the lifespan of water meter |
| Reverse flow prevention
|
No pressure loss, check valve to ensure |
Water hammer protection
|
No water hammer at 5000L flowrate. |
|
Tamper-proof connection
|
Buckle the tamper-proof connection when installing |
Overdraft function
|
Press the overdraft key to get overdraft credit |
|
Anti-interference
|
No pressure loss, check valve to ensure |
Water preset in factory |
Yes |
|
Connection or pipe
|
ChangeablecaliberDN15, DN20 lengthened; Optional |
Valve reliability
|
No water leakage after 10000 times opening and closing. |
| Hot water environment |
Afford 100℃ hot water meter according to
order |
Measurement sensor
|
Mechanical
|
| Cover material |
Titanium alloy+ABS& nylon |
Degressive counter
|
Liquid sealed
|
| Meter weights |
1.88KG (including the connection part)
|
Controller in assembled state
|
Remote controller with connection line and IC card |
|
|