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

少妇扒开腿让我爽了一夜| 爆乳2把你榨干哦ova在线观看| 中文无码成人免费视频在线观看| 老熟妇高潮喷了╳╳╳| 欧美日韩中文国产一区发布| 中文字幕无码av波多野吉衣| 国产精品久久久久久| 韩国三级hd中文字幕| 两腿间花蒂被吸得异常肿大| 玩花蒂跪趴把腿分到最大| 一体一道久久88色合综合网| 东北熟妇啪啪流白浆| 真人无遮挡猛进猛出视频| 女沟厕偷窥piss小便| 国产精品毛片大码女人| 两腿间花蒂被吸得异常肿大| 最近最新手机中文大全10| 野外吮她的花蒂两男一女| 久久久久亚洲av无码专区| 国产欧美精品一区二区三区| 《性妲己》电影在线观看| 特大bbwbbwbbw高潮| 欢乐颂3电视剧全集免费观看| 少妇脱了内裤让我添| 好吊色欧美一区二区三区视频| 欧美色视频日本片免费| 国产伦精品一区二区三区妓女| 狠狠色综合网站久久久久久久| 又狠又深h军人高干| 成品人视频推荐素材网站| 无套内谢的新婚少妇国语播放| 亚洲性视频| 哦┅┅快┅┅用力啊┅┅在线观看| 妺妺窝人体色777777| 快穿之受收精子系统肉肉h| 亚洲 欧美 自拍 另类 日韩| 国产精品成人一区二区三区无码| 高冷受做到失禁颤抖哭着求饶| 亡は夫の上司最美人妻| 人妻激情偷乱一区二区三区| 欧美成人网站|