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LoRa / NB-loT photoelectric valve controlled 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 asthe measurement basis, uses photoelectric direct reading sensor and LoRa/NB-oTcommunication interface, adopts ball valve, and can cooperate with our company ‘scloud platform to realize automatic remote meter reading of water meter informationIts desian conforms to GB-T778.1 ~5-2018 standard and 《electronic remote watermeter》(CJ/T 224-2012 )standard.
◎ Actively report meter counter periodic timing.
◎ valve closing and opening can be controlled remotely.
◎ Support prepaid and pre-orde
◎With warning system, can send alarm prompts when battery undervoltage.abnormal measurement, pre-purchase and pre-paid reache the threshold.
◎ Can set different emergency water consumption according to different usersBuilt-in memory, with large capacity storage function, can save up to 24 monthsof frozen data.
Flow parameters
| Nominal Diameter Dn(Mm) |
Overload Flow Rate Qq(M³/h) |
Common Flow Rate Q₃ (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 | Class2 | T30 |
Main technical parameters
| Electromechanical conversion mode | photoelectric direct reading | ||||||
| Electromechanical conversion accuracy | ±1m³ | ||||||
| Communication methods | LoRa/NB-IoT |
