IC card prepaid smart water meter yog peb cov khoom siv ntsuas dej tshiab, uas siv cov cuab yeej ntse ntse kom paub txog kev sau tsis siv neeg, txheej txheem, khaws cia, thiab cov duab digital rau cov ntaub ntawv dej, thiab cov khoom siv dej tuaj yeem tswj tau tsis siv neeg. Nrog rau qhov zoo ntawm kev noj tsawg, muaj peev xwm tiv thaiv jamming, qib siab kev sib koom ua ke, kev ntseeg ntau dua, lub neej ntev, thiab kev teeb tsa yooj yim, nws dhau los ua cov khoom nrov tshaj plaws hauv peb cov kev siv ib txwm.

Dimension
| Txoj kab uas hla (DN) mm | 15 | 20 | 25 |
| Overload txaus tus nqi (Q4)m³/h |
3.125 | 5 | 7.785 |
| Tus nqi ntws li qub (Q3)m³/h |
2.5 | 4 | 6.3 |
| Transitional flow rate (Q2)m³/h |
0.05 | 0.08 | 0.13 |
| Min. tus nqi ntws (Q1)m³/h |
0.031 | 0.05 | 0.08 |
| Ntsuas ntau yam (Q3/Q1) | 80/100 | ||
| Kev ntsuas qib | Qib 2 | ||
| Ua haujlwm Ghz | 470-510Mhz 868Mhz | ||
| Ua hauj lwm siab | Tsawg dua los yog sib npaug rau 1.0M Pa | ||
| Kev poob siab | p63( Tsawg dua los yog sib npaug rau 0.063M pa) | ||
| Kev khiav hauj lwm Temp. | Cov dej txias (T30): 0.1ºC ~ 30ºC Cov dej kub (T90): 0.1ºC ~ 90ºC | ||
| Flow profile qib rhiab heev |
U10, D5 | ||
| Kev nyab xeeb & mechanical ib puag ncig kev nyab xeeb |
Chav B | ||
| Electromagnetic qib compatibility |
E1 | ||
| Quiescent tam sim no | Tsawg dua los yog sib npaug rau 25uA | ||
| Ua haujlwm Voltage | 3.6V lithium roj teeb | ||
| Waterproof Level | lp68 ua | ||

|
Nominal Dia |
Ntev L |
Ntev L1 |
Dav B |
Qhov siab H1 |
Qhov siab H2 |
Txuas xov |
|
|
mm |
d |
D |
|||||
|
15 |
258 |
165 |
90 |
112 |
184 |
R1/2 |
G3/4B |
|
20 |
299 |
195 |
90 |
112 |
184 |
R3/4 |
G1B |
|
25 |
345 |
225 |
90 |
114 |
186 |
R1 |
G11/4B |

Nta
1. Yooj yim rau kev tsim: tsis tas yuav tsum tau xaim, yooj yim rau nruab thiab debug.
2. Cov nqi tsim kho tsawg: tsis muaj nqi xaim, siv lub wireless network, teeb liab ruaj khov, ceev cov ntaub ntawv nyeem.
3. Lub neej ua haujlwm ntev: kev tsim hluav taws xob tsawg, lub sijhawm standby, roj teeb lub neej Ntau dua lossis sib npaug li 6 xyoo (Upload txhua 3 hnub)
4. Built-in valve, tuaj yeem kis tau cov ntaub ntawv, chaw taws teeb tswj valve.






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