av免费在线播放观看,成人内射国产免费观看,精品自拍亚洲一区在线,高清国产视频一区二区,亚洲av粉嫩性色av,国产精品久免费的黄色,亚洲欧洲日产国码aⅴ,亚洲色图国产精品另类,超碰亚洲人妻在线91,亚洲啪啪一区二区三区

<li id="e9bod"></li>

    • <label id="e9bod"></label>
    • <li id="e9bod"><tbody id="e9bod"></tbody></li><span id="e9bod"><small id="e9bod"></small></span>

    • <li id="e9bod"></li>

      Welcome to visit the official website of Dongte.

      深圳市東特工程設(shè)備有限公司

      National Service Hotline13302900852

      Control equipment for hot water engineering
      • Intelligent Water Level Controller EC220

      Intelligent Water Level Controller EC220

      Categories:Control equipment for hot water engineering

      Introduction:
      Features: 1. built-in switching power supply, input supply voltage AC85V ~ AC265V. 2. optional: Direct relay output / active AC220V output. 3. programmable control, the temperature data can be adjusted via LCD touch screen. 4. built-in + 5V / 1A, + 24V / 0.2A DC power output to the user. 5. microcomputer UART data transfer interface, convenience and hot water central controller.

      Specification for downloadOnline consulting

      • Product features
      • Product parameters
      • Application case
      • Equipment Selection
      EC220 intelligent water level controller, level control applied to water projects, solar hot water tank level control.

      Features:

      1. built-in switching power supply, input supply voltage AC85V ~ AC265V.
      2. optional: Direct relay output / active AC220V output.
      3. programmable control, the temperature data can be adjusted via LCD touch screen.
      4. built-in + 5V / 1A, + 24V / 0.2A DC power output to the user.
      5. microcomputer UART data transfer interface, convenience and hot water central controller.


      EC220 Intelligent Water Level Controller
      Intelligent water level controller uses microcomputer intelligent control, it is widely used in roof tanks, cisterns, water plants, water works and other water equipment installation. It is more intelligent than the traditional float level, and more reliable. EC210 intelligent water level controller can automatically control the water level according to the user's settings to make sure the tank water level is normal. Hot water control project, the family roof level control, the low water level warning, low water level automatic replenishment.

      Water level controller wiring diagram:
      Water line L1 / L2 / L3 level can be placed at any position does not affect the water level monitoring, GND put the lowest position;
      Water pipeline: DN20-DN50 conduit
      Water level: high-quality 5-core copper cable, wire diameter is not required.
      EC201A: water level control. Water full automatic water, shallow water than the water level automatically.
      EC201B: On the basis of EC201A on the increase in 2-channel temperature sensor to detect the temperature of the water tank and return pipe temperature, and with the end of the pipe backwater control.
      • Scan to focus on us

      少妇特黄A一区二区三区| 偷偷色噜狠狠狠狠的777米奇| 国产精品三级中文字幕| 极品白嫩少妇无套内谢| 日韩精品成人亚洲欧美在线观看| 暖暖 免费 高清 日本 在线| 久久精品国产亚洲成人| 亚洲毛片一区二区三区| 免费在线观看蜜桃视频| 欧美日本国产一区二区| 人妻少妇精品视频区二| 国产成人无码精品久久二区三区| 亚洲天堂av一区二区| 国产99久久精品一区| 亚洲av综合av综合| 色噜噜狠狠狠狠色综合久 | 日本丰满熟妇人妻久久| 无码人妻一区二区三区免费| 日本亚洲一区二区三区| 中文字幕一区久久性色| 区一区一日本高清视频在线观看| 国产成人免费自拍视频| 99久久婷婷国产一区二区| 国产精品视频在线播放| 一本久道久久综合狠狠操| 日本网一网二在线播放| 台湾佬中文偷拍亚洲综合| 免费无码AV片在线观看| 久久激情网| 成人欧美一区二区三区黑人久久 | 精品久久久亚洲中文字幕| 欧美日韩亚洲中文字幕二区 | 色爱av一区二区三区| 亚洲一级av大片在线观看| 色综合天天综合狠狠爱| 欧美激情精品久久| www·色丁·com| 亚洲精品午夜一区二区三区| 特黄特色的大片观看免费视频 | 久久精品国产亚洲av麻豆四虎| 亚洲精品中文字幕一区二区乱码|