女女互慰吃奶互揉高潮,男人吃奶摸下挵进去好爽在线观,亚洲第一av网站,两腿间一大丛黑毛

      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)

15mm

20mm

25mm

Q4m3/h

3.125

5

7.875

Q3m3/h

2.5

4

6.3

Transitional Flow Rate(Q2)


R80

50

80

126

R100

40

64

100.8

R160

25

40

63

Minimum Flow Rate(Q1)

R80

31.25

50

78.75

R100

25

40

63

R160

15.625

25

39.375

Minimum Reading 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

996久久国产精品线观看| 一次灌浆与二次灌浆| 女学生sm开腿调教娇喘视频| 国产视频在线观看| 人性情感短片视频高清| 成人电影在线免费观看| 去部队探亲一晚上几次| 浪荡受np双性合集| 出差被夫の上司持久侵犯三浦步美| 18gay男同69亚洲帅男蓝宇| 弥留之国的爱丽丝第一季| 校园h学长含着粉嫩小奶| 我的奶头被客人吸得又肿又红又痛| 性乌克兰18videos少妇| 亚洲欧洲日产国码无码久久99| 一出一进一爽一粗一大视频| 把朕的龙精含着h太子妃| 娇妻当着我的面被4p| 公车上双乳被老汉揉搓玩弄漫画| 无码av久久久久久久久| 啊快捣烂了啦h男男| 亚洲精品一区二区国产精华液| yyy6080韩国三级理论| 久久午夜羞羞影院免费观看| 八戒八戒在线观看免费完整版| 日本护士撒尿xxxx| 老女人重囗味456| 精品人妻无码一区二区三区下载| 白糖为什么是战略物资| 东北大坑原始欲续全文下载| 人妻少妇精品视频一区二区三区| 中文精品无码中文字幕无码专区| 我和公发生了性关系视频| 国产精品偷伦视频免费观看了| 久久久久国产精品| 朋友销魂的人妻| 久久久久久久久久久国产| 乳尖乱颤娇喘连连a片在线观看| 高雅人妻被迫沦为玩物| 特级毛片a片久久久久久| 特大欧美黑人巨大xxoo|