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

欧美性xxxxx极品少妇| 成人精品一区二区三区不卡免费看| 国产乱妇无码大黄aa片| 国产精品无码专区av在线播放| 麻豆妓女爽爽一区二区三| 杨门女将之浪荡合集| 欧美激情一区二区三区| 亚洲6080yy久久无码国产| 亚洲精品无码一区二区| 精品香蕉一区二区三区| 被开宫灌满怀孕h| 日本精品人妻无码免费大全| 9 1免费版下载安装| 国产精品久久一区二区三区| 国产av无码专区亚洲a∨毛片| 久久99精品久久久久久水蜜桃| 蜜桃人妻无码av天堂三区| 中文字字幕在线中文乱码怎么设置| 怎么找附近的寂寞少妇| 熟女性饥渴一区二区三区| 变态另类重口特级| 国产猛男猛女超爽免费视频| 87福利电影网| 高潮videossex潮喷另类| 88国产精品视频一区二区三区| 最近国语视频在线观看免费播放| 欧美巨大另类极品videosbest| 极品粉嫩小泬白浆20pa片| 午夜男女刺激爽爽影院蜜芽tv| 日本少妇ass浓精pics| 亚洲 欧美 自拍 第15页| 被几个领导玩弄一晚上| 天美传媒剧国产剧情MV公司| 成人在无码av在线观看一| 清纯校花被脔日常h苏苏np| 人妻夜夜爽天天爽三区麻豆av网站| 无人视频在线观看完整版高清| 欧美精品一区二区少妇免费a片| 国产真实偷人视频| 免费视频网站在线看视频| 国产又黄又猛又粗又爽的a片动漫|