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 caliber(DN)

15mm

20mm

Q4m3/h

3.125

5

Q3m3/h

2.5

4

Demarcation flow(Q2)

R80

50

80

R100

40

64

R160

25

40

Demarcation flow(Q1)

R80

31.25

50

R100

25

40

R160

15.625

25

Minimum readingm3/h

0.00001

Maximum readingm3/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: 欧美99| 日韩中文一区| 高清一级片| 狠狠干天天操| 色污污在线观看| 中文在线字幕免费观| 成人免费看| 欧美就是色| 色婷婷综合久久久久| 亚洲一二三区av| 一级视频片| 国产精品国产三级国产专区52| 久久久999成人| 国产精品一级无码| 91免费毛片| 美国特级片| 在线免费小视频| 久久久噜噜噜| 免费在线播放毛片| 久久久久区| 欧美日韩伊人| 美女污污| 三级理伦| 天天舔天天干| 污污视频网| 亚洲在线观看一区| 欧美有码在线观看| 三级电影av| 亚洲男女视频| 欧美午夜精品久久久久久孕妇| 野外一级片| 久久久久久久香蕉| 国产精品扒开腿做爽爽| 性色一区二区三区| 色天堂影院| 日韩成人av免费在线观看| a级全黄| 国产爽爽视频| 男男gaygays亚洲小蓝| 在线观看91视频| 黄色午夜电影| 久久久av片| h网站在线看| 播金莲一级淫片aaaaaaa| av在线免费观看网站| 亚洲高清福利| 人人艹在线观看| 男人天堂五月天| 欧美国产日韩一区| 奶波霸巨乳一二三区乳| 丁香婷五月| 久草热播| 在线精品一区二区| 丰满人妻熟女aⅴ一区| 日本大尺度吃奶做爰电影啊荒野| 深爱五月综合网| www黄色在线观看| 中文字幕成人在线| 久久久一级黄色片| 伊人网网站| 天天色天天综合| 2019中文字幕在线| 黄色av毛片| 日韩av中文在线观看| 性插免费视频| 美女激情网| 免费av网站在线| 无遮无挡免费视频| 日韩美女三级| 99热这里只有精品66| 久久精彩| 久久久久久久久久久久网站| 中国老头同性xxxxx| 久久久久久国产精品视频| 国产小视频在线播放| 亚洲欧美少妇| 国产美女流白浆| 美女擦边视频| 九一久久久| 国产三区av| 一级丰满大乳hd高清| 久久av一区二区三区亚洲| 成人毛毛片| 国产高中女学生第一次| 无码人妻精品一区二区50| 国一区二区| a级在线免费观看| 少妇愉情理伦片bd| 亚洲乱色| 人妻少妇精品无码专区二区| 国产91一区二区三区| 日韩一区三区| 奇米四区| 中文字幕女同女同女同| 男人日女人网站| 国产精品夜夜夜| 久久看看| 亚洲精品无码一区二区| av无码久久久久久不卡网站|