Supply of water meter factory in Qingdao how about / smart meter / card meter / price

How about water meter factory in Qingdao / smart meter / card meter / meter factory factory price Qingdao Co., Ltd. has recently developed new products with independent intellectual property rights for the residents swipe card swipe meter factory measurement and control, the base table Measurement Class B. It uses advanced microprocessor and a unique composite control valve carefully designed, RF formula logic encryption card, to achieve a measurement, vertical, LCD display, control alarm and other functions, with low power consumption, high precision, strong anti-interference, reliable performance, complete functions, appearance, ease of installation and use. CJ/T133-2007 the technical indicators are in line with industry standards and GB/T778-2007 national standards. ◆ Main technical parameters Maximum allowable working pressure: less than or equal 1Mpa ******* more information, please visit http://www.hybiao.com/ ******** meter maximum allowable temperature: cold water vertical card swipe card meter factory plant factory is 30 ℃, hot vertical card swipe card meter factory plant factory is 90 ℃ metrological characteristics: from minimum flow to excluding the lower zone boundaries flow maximum permissible error ± 5%; from transitional flow to the maximum flow, including the upper zone of the maximum permissible error cold vertical card swipe card meter factory factory factory as ± 2%, thermal card swipe card meter factory plant factory is ± 3 % Dn15 ~ 20 cold (hot) water vertical card swipe card meter factory factory factory main performance parameters and dimensions dual power base table, pure water base table ordering several features require special instructions: Use the vertical, but also meter factory in Shijiazhuang, Qingdao is no exposed electrode, moisture resistant, easy to use. 2 user cards through dual-key encryption, a card and a secret. 3 with a card table, or a card table function. 4 with the remaining water is insufficient, prompts the user to purchase water. 5 with the battery voltage is too low, prompting the user to replace the battery. 6 with the data readback function, corresponding to the card swipe card swipe vertical meter factory factory plant in the cumulative amount of water, battery status, interference frequency back to read the management center. 7 meter meter factory in Qingdao how kind / smart meter / card meter / price starting flow, high precision. 8 Display Function: For the purchase of water, the remaining water, the cumulative amount of water and other parameters can be effectively displayed on the LCD screen, the user can view the table in the user card and the cumulative amount of water remaining water information. 9 6 + years of battery life indication error ZK = ------------- × 100% scale showing the value of a standard container http://qhsbc.web1.asiae.com/ 1) From drip flow to the minimum flow rate Q1 interval can be measured; 2), the maximum permissible error in the lower zone (Q1 ≤ Q