Detalhe do produto
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- Detalhe do produto
LoRa/NB-loT photoelectric direct reading remote water meter
we focus on four core areas
R&D and manufacturing of smart energy and water meters
IoT communication equipment development
Intelligent metering system design and operation
Cloud-based analysis of water and electricity consumption data
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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) |
Overload 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) |
Accuracy 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) |
