大发体育,中国足彩在线

图片

天天中彩票

PRODUCTS > Water meter > A Bluetooth photoelectric direct reading water meter

A Bluetooth photoelectric direct reading water meter

Product features

1.Scan code recharge technology
2.Photoelectric direct reading technology
3.Mobile phone inquiry
4.Battery powered
5.Mobile data interconnection
.
Product features
1.Scan code recharge technology
Users can recharge their water meters online by scanning code and bluetooth communication to realize prepayment management.
2.Photoelectric direct reading technology
Direct reading of the counter wheel position status technology, the reading accuracy can reach 100%.
3.Mobile phone inquiry
Users can view their recharge records, consumption probability, balance and other information in the mobile phone public number.
4.Battery powered
Battery-powered, battery life is more than 8 years, and sealed battery box for easy battery replacement.
5.Mobile data interconnection
The water meter can be connected to the mobile phone, and the data is automatically uploaded to the background system, and the system performs data statistics and remote monitoring of the device status.

Technical Parameters


Maximum flow reading (m3)

99999

Measurement level

Class B

Pressure loss

≤0.063MPa

Working pressure (Mpa)

≤1Mpa

Maximum allowable error (MPE)

 

Low zone: ≤±5% High zone: ≤±2%

Conditions of Use

 

Temperature class: T30; ambient temperature: 5~55, relative humidity: <93%

Battery

DC3.6V

Communication mode

 

Bluetooth BLE4.0

Battery type and working time

Column lithium battery; life ≥ 8 years

Quiescent Current

 

≤10uA

Static Protection

 

Meet the requirements of CJ/T133-2012

Installation method

Horizontal installation (horizontal water meter)

Waterproof level

IP68


Dimensions and installation drawings


Nominal port DN (mm)

Length L1 (mm)

 Length L2 (mm)

Width W (mm)

Height H (mm)

Connection thread R

15

165

255

100

119

R1/2

20

195

295

100

119

R3/4

25

225

345

100

119

R1