双色球预测专家,welcome彩票注册登录,百家家乐开户,vwin德赢最新登录网址,云顶国际游戏官方网站,百盛彩票,大发彩票

Prepaid IC card water meter is a widely used smart water meter, its error is smaller than ordinary water meter, the water meter in use is also very strict compliance with the following items.

Shanhu meter is the production of prepaid water meter, IC card water meter, intelligent water meter and other water meters, prepaid water meter price is not high. But it has a relatively high degree of intelligence, and a delicate shape of the "automatic shutdown" situation to ensure the quality of water. Prepaid IC card water meter more humane management, if open the water valve does not continue to supply water, then we need to buy water immediately. The IC card ultrasonic water meter is composed of temperature sensor, flow sensor and calculator. The temperature sensor measures the temperature of the water, and the flow sensor measures the amount of water flowing through the pipe through the time difference. These two data are collected and sent to the integrating calculator to calculate the amount of water used, stored and displayed. After buying and then using the water, the data is automatically entered into the meter when the user swipes the card; When the purchase volume reaches the set value, the water meter automatically closes the valve and stops the water supply.

泰安市山虎儀表科技有限公司