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

张柏芝私密的毛无遮挡| 无码人妻精品一区二区蜜桃色| 9lporm自拍视频区九色| 亚洲乱码爆乳精品成人毛片| 日韩精品无码一区aaa片| 亚洲乱码精品久久久久..| 无码熟妇av人妻又粗又大| 老妇做爰xxxxhd老少配| 色戒完整版无删减158分钟hd| 东北老女人高潮大叫对白| 宫交h打桩hh灌尿| 永不迷路-黑料正能量在线| 又圆又大的奶越摸越大| 欧洲精品99毛片免费高清观看| 久久er99热精品一区二区| 丰满人妻熟妇乱偷人无码| 汽车上开两个的花苞| 富婆被躁30分钟黑人大战| 日本极品人妻videossex| 摸进她的内裤里疯狂揉她| 初尝黑人巨砲波多野结衣| 男女多p混交群体交乱| 成人区精品人妻一区二区不卡| 无码毛片aaa在线| 中文字幕 一区二区三区| 娇妻当着我的面被4p| 久久精品国产一区二区三区| 欧美肥妇bwbwbwbxx| 男人添女人囗交做爰视频| 含紧一点h边做边走| chinese老女人老熟妇hd| 和60岁女人做下面好松| 国产又粗又猛又爽又黄的视频| 黄色电影网站| 又色又爽又黄的视频软件app| 人人妻人人藻人人爽欧美一区| 亚洲av无码一区二区三区在线观看| 又硬又粗进去好爽a片看| japanese酒醉侵犯| 中文字幕无码av波多野吉衣| 中老年妇女加肥加大女上衣|