Taianxinhaitai Китай Высококачественная электрическая печатная плата для интеллектуального


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Цена:10,33 $ - 11,45 $*

Количество:



Описание и отзывы


Трекер стоимости

Месяц Минимальная цена Макс. стоимость
Sep-18-2025 12.1 $* 13.56 $*
Aug-18-2025 12.2 $* 13.65 $*
Jul-18-2025 10.69 $* 11.9 $*
Jun-18-2025 12.48 $* 13.74 $*
May-18-2025 10.68 $* 11.69 $*
Apr-18-2025 11.89 $* 12.65 $*
Mar-18-2025 11.35 $* 12.61 $*
Feb-18-2025 11.0 $* 12.30 $*
Jan-18-2025 11.69 $* 12.69 $*

Характеристики


Product Description

Alibaba Express China High Quality Electrical Circuit Board For Smart Heat Meter

Functional Characteristics:
1. The high accuracy accomplishes the drip metering.
2. The host computer can set the progressive prices in the computer programs.
3. Parameter setting, calibration and centralized meter check can be implemented by IR or M-BUS network.
4. M-BUS supplies the water meter with power. When M- BUS is connected, the battery power will be off. When M- BUS is disconnected, the battery power will be on. The on-off system will increase the service life of batteries.(optional)
5. The device can detect the faults and display them.
6. Customized designing, such as display content, protocols and overall dimensions, caters for customer demands.

\t
Nominal Diameter(mm)
\t
DN15
\t
DN20
\t
DN25
\t
Total Length
\t
165
\t
190
\t
260
\t
Nominal Flow Rate q3(m3/h)
\t
2.5
\t
4
\t
6.3
\t
Overload Flow Rate q4(m3/h)
\t
3.125
\t
5
\t
7.875
\t
Critical Flow Rate q2(l/h)
\t
25
\t
40
\t
63
\t
Minimum Flow Rate q1(l/h)
\t
15.625
\t
25
\t
29.375
\t
Initial Flow Rate (l/h)
\t
2.0
\t
3.0
\t
4.0
\t
Maximum Working Pressure
\t
1.6MPa
\t
Pressure Loss
\t
<25kPa
\t
Accuracy Class
\t
Class 2
\t
Medium Temperature
\t
0.1℃~95℃
\t
Communications
\t
M-BUS, RS485, IR, Impulse, 470MHz and etc.
\t
Power Supply
\t
Battery or M-BUS
\t
Service Life
\t
6 years(lithium battery)
\t
Temperature
\t
-25℃~55℃
\t
History Data
\t
24 months
\t
Installation
\t
Horizontal or vertical installation
\t
Display Mode
\t
8-digit LCD
\t
Display Resolution
\t
0.001 m3(user side),0.000001m3(testing mode)
Why Choose Us
FAQ

Q:Why choose us?
A:high accuracy high efficiency high quality

Q: Are you trading company or manufacturer ?
A: We are factory.

Q: How long is your delivery time?
A: we have it in stock, if you place a order, we will deliver it promptly

Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment ?
A: we can negotiate through email


Данные ресурс не является интернет-магазином, а лишь содержит ссылки на международную торговую площадку Alibaba.com