Feem ntau siv nyob rau hauv cov chaw nyob, cov tsev lag luam, thiab cov kav dej laus hloov kho tshiab, nws hloov cov clog- cov tshuab ntsuas dej tsis zoo, hloov mus rau cov dej tsis zoo (xws li cov av khib nyiab thiab xeb), thiab ua kom pom kev ntev dua - lub sij hawm ruaj khov piv rau cov pa ntsuas. Featuring 11-digit, multi-kab LCD zaub kom pom tseeb ntawm tag nrho cov ntim thiab nrawm nrawm, nws txhawb automatic meter nyeem ntawv thiab yog sib xws nrog infrared, NFC, wM-Bus, NB-IoT thiab LoRaWAN cov kev sib txuas lus linging.
Dimension
| Parameter | DN15 | DN 20 | DN 25 |
| Nominal Txoj kab uas hla (mm) | DN15 | DN 20 | DN 25 |
| Ntev (L1, mm) | 150 | 150 | 150 |
| Ntev (L, mm) | 165 | 190 | 225 |
| Qhov siab (H, mm) | 94 | 98 | 103 |
| Dav (W, hli) | 94 | 94 | 94 |
| Kev sib txuas xov ntawm meter | G3/4B | G1B | G1 1/4B |
| Kev sib txuas xov ntawm coupling | R1/2B | R3/4B | R1B |
Technical Specifications
| Yam khoom | Specification | |||||
| Khoom npe | Wide Range Valve-tswj Ultrasonic Water meter | |||||
| Qhov tseeb Class | Chav kawm 2 | |||||
| Nominal Txoj kab uas hla (mm) | 15 | 20 | 25 | |||
| Dynamic Range | 600 | 800 | 600 | 800 | 600 | 800 |
| Overload Flowrate Q4 (m³ / h) | 3.125 | 5 | 7.875 | |||
| Permanent Flowrate Q3 (m³ / h) | 2.5 | 4 | 6.3 | |||
| Transitional Flowrate Q2 (m³ / h) | 0.0067 | 0.005 | 0.01 | 0.008 | 0.0168 | 0.0126 |
| Yam tsawg kawg nkaus Flowrate Q1 (m³ / h) | 0.0042 | 0.0031 | 0.0067 | 0.005 | 0.0105 | 0.07875 |
| Ua haujlwm siab tshaj plaws (MPa) | 1.6 MPa siab | |||||
| Kev poob siab (KPa) | △P63 △P40 | |||||
| Kev sib txuas lus ntaub ntawv | NFC / NB-IoT / wM-BUS / LoRaWAN | |||||
| Chav kawm tiv thaiv | IP68 | |||||
| Chav Kawm Kub | T70 | |||||
| Qeb kev nyab xeeb & Mechanical Environment Conditions | Chav Kawm O | |||||
| Chav kawm ntawm Electromagnetic Compatibility | E2 | |||||
| Installation Txoj hauj lwm | Ib qho kev taw qhia, U0D0 | |||||
| Tso saib | LCD, 11 tus lej + cov cim qhia | |||||
| Zaub ntau yam | 999999.999 m³ rau 999999.999 m³ | |||||
| Zaub daws teeb meem | Nquag ntws: 0.001 m³; Instantaneous flowrate: 0.001 m³ / h; Dej kub: 0.01 degree | |||||
| Roj teeb lub neej | 15 xyoo | |||||
| Valve tswj lub cev lub kaum ntse ntse | 0℃/ 25℃/ 50℃/ 75℃/ 100 degree | |||||
| Cov ntaub ntawv | Txuag ib teev, khov txhua hnub, khov txhua hli, khov txhua xyoo, tiag - cov ntaub ntawv sijhawm | |||||
| Cov ntaub ntawv tswb | Npog qhib tswb, tswb overcurrent, khoob yeeb nkab tswb, tswb to, roj teeb low voltage tswb | |||||
Wide Range Valve-tswj Ultrasonic Water meterTechnical Advantage
- Ultra-Wide Dynamic Range:R800 flow range ratio ua tiav qhov kev ntsuas qhov tseeb, nrog tsawg dua los yog sib npaug rau ± 2% yuam kev hauv qis - flow detection.
- Dual -Power Supply Design:Cais fais fab modules rau metering thiab functional circuits kom dual tiv thaiv rau kev ntsuas precision thiab system stability, zoo suppressing hom -mode cuam tshuam los lav ntev - cov ntaub ntawv kev ntseeg tau.
- Intelligent Sensing System:Ua-hauv siab-precision siab sensors saib cov raj xa dej siab hauv lub sijhawm tiag tiag, ua ke nrog patented kub them algorithm rau dynamic calibration yam tsis muaj sensors ntxiv.
- Precise Valve Control:Txhawb nqa kev hloov pauv ntawm lub cev lub cev qhib (5 txoj haujlwm kho tau: 0 degree, 25 degree, 50 degree, 75 degree, 100 degree).
- Omni-Kev taw qhia kev teeb tsa:U0D0 tsim tshem tawm cov yeeb nkab ncaj nraim, tso cai rau kab rov tav / ntsug installation yam tsis muaj kev cuam tshuam qhov tseeb.
- Cov Ntaub Ntawv Kev Ruaj Ntseg: Power-cut protection ensures storage of hourly/daily/monthly/annual records, with data retention >15 xyoo.
- Bidirectional Flow Measurement:Independently ntsuas rau pem hauv ntej/reverse flow , nrog tiag tiag - lub sij hawm flow taw qhia zaub.
- Tub rog-Kev Tiv Thaiv Qib:IP68 ntsuam xyuas nrog triple roj hmab sealing + tag nrho potting technology, kom tsis txhob xoom.
- Ntev -Lub Neej Tsim:Tsis muaj kev txav cov khoom siv tshuab; ua-hauv lithium-manganese roj teeb txo tus kheej- paug (<1%/year), with theoretical lifespan ≥15 years.
- High -Qhov Kub Adaptability:T70 ntsuam xyuas lav kev ua haujlwm ruaj khov ntawm 70 degree
LCD Indicators, Tswb, thiab yuam kev Codes
- Tswb:Npog qhib npog tswb, Overcurrent tswb, Empty yeeb nkab tswb, Leakage tswb, Roj teeb low voltage tswb, Overtemperature tswb, Overvoltage tswb.
- yuam kev:Xws li sib nqus tampering, Lub cev tampering, Network tampering, Valve tsis ua hauj lwm.
- Zaub:Kev taw qhia dej ntws, Hnub tim thiab lub sijhawm, Tus nqi teeb liab, GPS qhov chaw, NFC qhov xwm txheej, Cia hom / Txheeb xyuas hom / Hoobkas hom, Valve qhib degree, Roj teeb theem, Kub, Siab tus nqi.
AMR interface:
- wM-Bus: 433 lossis 868 MHz OMS T1;
- NB loT;
- LoRaWAN: EU863-870, AS923, AU915-928, US902-928, IN865-867 channel cov phiaj xwm;
- Instrumentation Parameterization: Kev nrhiav ncaj qha ntawm cov ntaub ntawv ntsuas kawg ntawm NFC lossis infrared interface
Cov ntawv pov thawj:
- M ID (2014/32/EU)
- OIML R49
- OMS daim ntawv pov thawj
- WRAS (UK)
Cim npe nrov: ntau yam valve- tswj ultrasonic dej ntsuas, Tuam Tshoj, manufacturers, customized, bulk, luv nqi, Tshuag
