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 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

精产国品一二三产区区别| 国产精品美女www爽爽爽视频| 无码熟妇人妻av在线影片软件| 中文精品无码中文字幕无码专区| 成人dvd碟片| 久久久久成人精品免费播放动漫| 亚洲熟女少妇一区二区三区| 国模私拍| 狠天天狠天天香蕉网| 欧美多人乱大交xxxxx变态| 免费看成人做xxoo视频| 国产精品久久人妻无码网站仙踪林| jrs直播(无插件)直播| 人妻夜夜爽天天爽三区麻豆av| 亚洲一区二区观看播放| 黄瓜视频在线观看| 精品人妻一区二区三区浪潮在线| 国产vpswindows精品| jizz国产精品| 狠狠在啪线香蕉777视频| 国产成人无码av| 40岁的女人私密很紧致| 熟女丰满老熟女熟妇| yin荡到骨子里的sao货| 精品人体无码一区二区三区| 中文在线资源天堂www| 欧美肉大捧一进一出免费视频| 免费看美女裸露双乳洗澡视频| 狠狠夜色午夜久久综合热| free性玩弄少妇hd| 国精品人妻无码一区二区三区软件| 亚洲中文无码| 一本久久综合亚洲鲁鲁五月天| 久久久久噜噜噜亚洲熟女综合| 国子监来了个女弟子电视剧免费观看| 亚洲av无码一区二区乱子伦| 黑人大战日本娇小xxoo| 色窝窝无码一区二区三区| 久久精品国产亚洲av高清色欲| 蜜桃av噜噜一区二区三区视频| 久激情内射婷内射蜜桃|