任我爽精品视频在线播放-日日草夜夜操-国产女同疯狂互摸系列3-天天躁夜夜躁狠狠躁2021a2-www成人黄色-7mav视频-女女百合高h喷汁呻吟视频-欧美巨大巨粗黑人性aaaaaa-久久婷婷综合色-中本亚洲欧美国产日韩-日本一本免费一二区-午夜成人精品福利网站在线观看-日韩天堂在线-亚洲欧洲久久-国产精品丝袜久久久久久不卡

      ProductsIoT water meter series
Products  ——  IoT water meter series

Product details

Product description

This series of products is an electromechanical separated IoT water meter, which can separate the electronic device (data sampling, wireless transmission) and the mechanical water meter completely independently, and realize the wireless upload of water volume information through the NB-loT/Lora network.


Performance characteristics

Multi-flow rotor type: adopts domestic mainstream metering structure.

Liquid-sealed movement: high sensitivity; special liquid encapsulation of the character wheel window can keep the reading permanently clear.

Dry core: central magnetic drive, anti-magnetic interference, good stability, strong anti-freezing ability, and permanent clear reading.

Electromechanical separation: independent sealed structure: good interchangeability, easy maintenance, waterproof, moisture-proof, protection grade IP68.

Independently sealed battery: independent cavity, replaceable.

The signal is stable and reliable: the new NB-loT/LoRa wireless data transmission technology is adopted.

Electronic sampling: sampling 1L, 10L, or 100L.

Optional materials: ductile iron, engineering plastics, copper, stainless steel.

Environmental level: Class B electromagnetic environment: E1

Temperature class: T30, T90

Accuracy Class: Class 2


Main parameters



Flow parameter

Nominal Diameter(DN)

20mm

25mm

Q4m3/h

5

7.875

Q3m3/h

4

6.3

Transitional Flow Rate(Q2)

R80

80

126

R100

64

100.8

R160

40

63

Minimum Flow Rate (Q1)

R80

50

78.75

R100

40

63

R160

25

39.375

Minimum Readin m3/h

0.00001

Maximum Reading m3/h

99999.9999

Maximum Permissible Error

Maximum permissible error: low zone (Q1≤Q< Q2) maximum permissible error is ±5%

When the water temperature is less than or equal to 30C, the maximum permissible error in the high zone (Q2≤Q≤Q4) is ±2%; when the water temperature is> 30C, the maximum permissible error in the high zone (Q2≤Q≤Q4) is ±3%


[//product:econtent1 HTML]
[//product:scontent2 HTML]
[//product:fcontent3 HTML]
[//product:wcontent4 HTML]
[//product:lcontent5 HTML]
[//product:lcontent6 HTML]

Scan
KEYTURE

Online

Online

Wechat

主站蜘蛛池模板: 国产丝袜一区| 精品99视频| 伦片丰满丰满午夜电影| 婷婷夜色福利| 成人手机视频| 日韩成人黄色av| 福利一区二区在线| 亚洲福利二区| 成人精品高清| 亚洲国产精品99久久久久久久久| 日韩a级大片| 一级特黄aaa大片| 久久亚洲国产成人精品性色| 国产伊人精品| 亚洲人成免费| 韩国精品一区二区| 贵族女沦为官妓h呻吟| 亚洲精品久久久久久久久久吃药| 亚洲精品国产熟女久久久| 黄色美女网址| 91色交| 亚洲春色av| 91黄色免费视频| 狠狠综合| 欧美一级专区免费大片| 亚洲免费激情| 久久看片网| 香港黄色网| 日日人人| 亚洲电影在线免费观看| 免费特级黄色片| 亚洲宗人网| 日韩免费在线视频观看| 美女中文字幕| 国产99对白在线播放| 中国美女屁股眼交3| 久草爱视频| 女生张开腿给男生捅| 色激情五月| 国产亚洲欧美一区二区| www.狠狠| 亚洲精品成a人| 欧洲亚洲自拍| 哺乳喂奶一二三区乳| 亚洲1234区| 三妻四妾免费观看完整版 | 欧美成人乱码一区二区三区| 狠狠操.com| 啊啊啊轻一点视频| 亚洲欧美91| 欧美高清videos高潮hd| 久久在线精品| 国产一区二区三区丝袜| 国产精品永久在线| 欧美视频综合| 自拍偷拍在线播放| 亚洲性生活视频| av高清免费观看| 免费国产成人看片在线| 天天摸夜夜添| 开菊粗暴强行呻吟男男| 欧美日韩亚洲综合在线| 国产又粗又长又大视频| 呦呦视频在线观看| 亚洲日本久久| www裸玉足久久久| 天天弄天天干| 日本午夜小视频| 国产视频一区二区三区在线观看| 欧美一二三区精品| 男女啪啪拍视频| 香蕉视频日本| 人人插人人射| xxxx视频在线| 久久亚洲婷婷| 国产又粗又黄又爽又硬的视频| gay偷拍拍男浴室spy| 秋霞成人av| 一级黄色免费网站| 免费成人美女女| 色版视频在线观看| 亚洲AV无码国产精品午夜字幕| 天堂中文在线8| 久久久久久成人精品| 久热最新视频| 翁虹最裸三级未删减| 黄色片在线播放| 日本夜夜操| 爆操小美女| 天天色天天干天天| 老司机精品视频导航| 91快射| 一级淫片免费看| 天天摸天天操| 免费黄片毛片| 麻豆一二区| 黄色影院在线观看| 亚洲v日本| 国产丰满麻豆|