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LoRa/NB-loT photoelectric direct reading remote water meter
nous nous concentrons sur quatre domaines essentiels
R&D et fabrication de compteurs d'énergie et d'eau intelligents
Développement d'équipements de communication IoT
Conception et fonctionnement d'un système de comptage intelligent
Analyse des données de consommation d'eau et d'électricité basée sur le cloud
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This product adopts a stable and reliable base meter from rotor-type water meter as the measurement basis,adds photoelectric direct reading sensor and LoRa/NB-loT communication interface,and can cooperate with our company’s cloud platform to realize automatic remote meter reading of water meter information.Its design conforms to GB-T778.1～5-2018 standard and《electronic remote water meter》(CJ/T 224-2012)standard.
◎ Using the photoelectric transmission direct reading technology to read the character wheel data directly without cumulative error.
◎ Support remote real-time meter reading,set parameters,read and write data.
◎ Support on-site real-time meter reading,setting parameters,reading and writing data,can combined with mobile phone APP,which is convenient and practical.
◎ Fully waterproof potting design,with IP68 waterproof level.
◎ Full-position photoelectric direct reading,no carry blind area,no software carry processing.
This product adopts a stable and reliable base meter from rotor-type water meter as the measurement basis,adds photoelectric direct reading sensor and LoRa/NB-loT communication interface,and can cooperate with our company’s cloud platform to realize automatic remote meter reading of water meter information.Its design conforms to GB-T778.1～5-2018 standard and《electronic remote water meter》(CJ/T 224-2012)standard.
Flow parameters
| Nominal Diameter Dn(Mm) |
Surcharge Flow Rate Q₄ (M³/h) |
Common Flow Rate Qs(M³/h) |
Transitional Flow Rate Q₂ (M³/h) |
Min.flow-rate Q₁ (M³/h) |
Range Ratio RQ₃/q₁) |
Précision Class |
Temperature Class |
| DN15 | 1.25×Q₃ | 2.5 | 1.6×Q₁ | Q³/R | 100 | Class 2 | T30 |
| DN20 | 1.25×Q₃ | 4 | 1.6×Q₁ | Q³/R | 100 | Class 2 | T30 |
| DN25 | 1.25×Q₃ | 6.3 | 1.6×Q₁ | Q³/R | 100 | Class 2 | T30 |
Main technical parameters
| Electromechanical conversion mode | photoelectric direct reading | ||||||
| Electromechanical conversion accuracy | ±1m³ | ||||||
| Communication methods | LoRa/NB-IoT | ||||||
| Working voltage | DC3.6V | ||||||
| Battery ife | ≥6 year (reported once a day) |
