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Shenzhen Yima Xinnuo Technology Co., Ltd

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    18924664215

  • Address

    9th Floor, Building B, Jingang Technology Industrial Zone, Yongfu Road, Fuyong Street, Bao'an District, Shenzhen City

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LoRa large-diameter wired remote water meter

NegotiableUpdate on 05/03
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Overview

LoRa large-diameter wired remote water meter

Product Details

product details

Product Introduction:


The LoRa large-diameter wired remote water meter consists of a flow sensor and a microprocessor, and uses advanced ultrasonic measurement technology to measure the water flow through the pipeline. This smart water meter can be used throughRS485andM-BusThe bus communicates with other devices to form a remote meter reading management system, and the management department can retrieve data from the meter at any time, facilitating water management for users.


Functional features:

Accurate measurement: using digital methods to segment correct and calibrate errors, with a wide measurement range and errors close to zero.

High precision: Adopting four quadrant compensation effectively solves the problems of inconsistent parameters and water temperature affecting measurement, ensuring high stability and precision.

High sensitivity: phase discrimination technology can simultaneously distinguish multiple signals, with low initial flow rate and high measurement accuracy.

Good stability: With automatic potential tracking technology, the potential automatically adjusts to zero, greatly improving measurement accuracy and stability.

RS485/M-Bus communication: Data is transmitted through RS485 and M-Bus bus networks.

Good anti-interference performance: transmitting data signals instead of pulse signals, fundamentally solving errors caused by unstable pipeline water pressure, water hammer, and jitter.

Fully sealed design: All circuits are sealed with epoxy resin to ensure long-term stable operation in humid environments.

High protection level: Adopting an alloy shell, it has strong anti-corrosion performance and a waterproof level of IP68.

Anti clogging: The straight through integrated pipe section manufactured by forging process completely solves the problem of impurities blocking the measurement in water.

Low power consumption: Equipped with an ultra-low power microprocessor and powered by a large capacity battery, the static power consumption is less than 10 μ A, and the battery has a long service life.

Automatic cleaning: scale automatic cleaning technology; Regularly clean the sensor dirt with low-frequency harmonics to ensure long-term accurate measurement.


Product parameters:


Traffic parameters

Nominal diameter

(DN

Overload flow Q4(m3/h

Common traffic Q3

(m3/h

Boundary flow Q2

(m3/h

Minimum flow Q1

(m3/h

32

12.5

10

0.2

0.125

40

20

16

0.32

0.20

50

31.25

25

1.00

0.625

65

50

40

1.6

1.00

80

78.75

63

2.52

1.575

100

125

100

4.00

2.50

125

200

160

6.40

4.00

150

312.5

250

10.0

6.25

200

500

400

16.0

10.0

250

787.5

630

25.2

15.75

300

1250

1000

40.0

25

Minimum Display Flow

0.01m3(When in use), 0.00001m3(During verification)

Quiescent current

<10μA

LCD display number of digits

8 digits

accuracy class

level 2

pressure resistance

1.6MPa

pressure loss

DN32~DN40; △ P63 (≤ 0.06MPa) DN50 and above; △P25(≤0.025MPa)

Flow profile sensitivity level

U10,D5

Climate and mechanical environment safety level

Grade B

Electromagnetic compatibility level

E1