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Lanzhou Electronic Prepaid Water Meter Price // Manufacturer
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Construction Materials-Other Building Materials
Lanzhou Electronic Prepaid Water Meter Quotation // Manufacturer Tiered water pricing applies only to residential water use, and habits of water waste need to be changed. Regarding the implementation of tiered water pricing, a representative from the Zhengzhou Water Supply Company stated that Zhengzhou is one of 25 extremely water-scarce cities in northern China. The average annual freshwater availability per person in Zhengzhou is only 198 cubic meters, compared to the national average of 2,200 cubic meters per person, a tenfold difference. With the development of the economy and society, residents' water usage will gradually increase. On the one hand, the number of urban households is growing geometrically, and on the other hand, the frequency of users bathing and doing laundry is increasing. Lanzhou Electronic Prepaid Water Meter Technical Specifications ◆ All technical indicators and testing standards comply with the requirements of the CJ/T133-2007 industry standard. ◆ The base meter measurement level is Class 2. The cold water meter complies with the GB/T778-2007 national standard, and the hot water meter complies with the JB/T8802-1998 industry standard. The length and threaded connection dimensions of the card-type prepaid water meter are the same as those of conventional water meters, allowing for direct replacement during installation. ◆ High working pressure: working pressure is 1.0MPa, and the pressure loss of the water meter at high flow rates is ≤0.1MPa. ◆ Controller working current: valve open/close current <100mA, sampling current <1µA, display current <20µA, static current <5µA. ◆ Operating voltage: 3.0-3.6V. ◆ Measurement method: dual pulse sampling method. ◆ Valve durability: valve opening and closing actions ≥1000 times, leakage ≤0.015m³/h. ◆ Power supply and service life: 1 piece of 3.6V lithium battery, service life >6 years. ◆ Data retention: data self-memory, retention time ≥10 years. ◆ Operating conditions: indoor installation, no direct sunlight, no harmful gases, no strong electromagnetic interference in the surrounding environment. Cold water meter: medium temperature range: 0℃-45℃, environmental relative humidity not exceeding 93%. Hot water meter: medium temperature range: 0℃-90℃, environmental relative humidity not exceeding 93%. Water pressure: ≤1.0MPa. Water quality: complies with national standards for tap water.
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Supplier
Beijing Huiyi Technology Co., Ltd.
location
Beijing
About Us
Sure, here is the translation of the provided information: --- Huiyikeji Technology Co., Ltd. was established in 1997 and is a technology company specializing in the design, research and development, production, sales, and service of instruments and meters. It is the only company in China that holds patents for waterproofing and protection against attacks on smart water meters. The company is recommended by the Ministry of Housing and Urban-Rural Development and the China Water Association as a brand for smart water meters. It is also a supplier of 200,000 online-operating safe drinking water smart water meters across the country. The company currently has fixed assets worth 150 million RMB, two factory areas in the north and south, covering an area of 160 mu, with more than 200 employees, including over 50 senior technicians and professional managers. Huiyikeji Technology Co., Ltd. maintains good collaborative relationships with several research institutions such as Tsinghua University, Peking University, and the Chinese Academy of Metrology, rapidly converting the latest scientific achievements into productive forces. Currently, the main products of our company include: remote-controlled valve-controlled water meters, water-saving anti-drip water meters, large-diameter intelligent water meters, ordinary mechanical water meters, hot water meters, vertical water meters, IC card smart electricity meters, heat meters, one-card charge management systems, etc. Our company's business philosophy is "Pursuing Excellence, Integrity for Centuries." We will continue to provide users with reliable quality, excellent reputation, affordable prices, prompt delivery, and comprehensive services, striving to benefit owners and satisfy users. ---