Ultrasonic water meter (stainless steel)

Ultrasonic water meter is an all-electronic water meter that uses the time difference of ultrasonic signal transmission downstream and countercurrent in water to measure. It has the characteristics of high reliability, high precision, temperature compensation, etc. Compared with the traditional mechanical water meter, the accuracy, service life and pressure loss performance have been comprehensively improved, and it belongs to the "intelligent water meter 2.0" product.

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Ultrasonic Water Meter

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sale@qd-ies.com

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Product Description

Product introduction:
Ultrasonic water meter is an all-electronic water meter that uses the time difference of ultrasonic signal transmission downstream and countercurrent in water to measure. It has the characteristics of high reliability, high precision, temperature compensation, etc. Compared with the traditional mechanical water meter, the accuracy, service life and pressure loss performance have been comprehensively improved, and it belongs to the "intelligent water meter 2.0" product.

Application Scenarios:
Residential quarters, rural drinking water, household meter transformation, household measurement, to meet the water supply enterprises to end-user accurate measurement, fee settlement, to meet the management units of micro-leakage, countercurrent, consumption curve and other water behavior data analysis needs.

Product features:
• Multi-section material, stainless steel, cast lead brass, composite pipe section;
Multi-communication mode, Bluetooth, RS-485, M-Bus, NB-IoT, 4G;
• Long-term historical data and diversified alarm prompts;
• High precision measurement, R400 can be customized;
• Large capacity battery, more than 10 years battery life;
• Full range of machine IP68 protection design, long-term immersion work.

Technical advantages:
The whole series of products do not need to enter the verification mode to ensure that the installation site is consistent with the measurement mode of the verification station;
High frost resistance, self-developed temperature compensation module;
Autonomous algorithm, OIML, MID international double authentication;
Wide range ratio, up to 500:1, to meet the small flow precision measurement.

Technical parameters:

Flow parameters
Nominal caliber DN	15			20			25
Flow range (Q3/Q1)	400	250	160	400	250	160	400	250	160
Overload flow Q4(m³/h)	3.125			5.0			7.875
Common flow Q3(m³/h)	2.5			4.0			6.3
Boundary flow Q2(L/h)	10.0	16.0	25.0	16.0	25.0	40.0	25.2	40.0	64.0
Minimum flow Q1(L/h)	6.3	10.0	16.0	10.0	16.0	25.0	15.8	25.0	40.0
Q1 ~ Q2 error	±4%
Q2 ~ Q4 error	±2%
Minimum reading (m³)	0.00001
Maximum reading (m³)	9999999
Performance parameters
Temperature Class	T30/T50, with temperature compensation
Maximum working pressure	1.6Mpa
pressure loss	<40Kpa
LCD display	10 Bits
Protection level	IP68
Accuracy class	Level 2
Flow field sensitivity level	U5D3
Electromagnetic Compatibility Level	E1 (residential, commercial and light industrial)
CLIMATIC AND MECHANICAL ENVIRONMENT SAFETY CLASS	O (fixed installation outdoors)

Typical customer:
Residential areas, commercial buildings, rural drinking water and other customers who need to measure and manage the water consumption of residents or businesses. Ultrasonic water meter can realize accurate measurement, remote automatic collection and management, customers can remotely query water consumption, water charges and other information, to achieve convenient and fast water payment and management.

Frequently Asked Questions:

1. Is the measurement accuracy of the ultrasonic water meter reliable?
Answer: The ultrasonic water meter adopts the ultrasonic velocity difference method to measure the principle, which has high precision and good measurement stability. Its measurement error can be controlled within the scope of national standards, and the measurement accuracy is reliable.

2. Whether the ultrasonic water meter can adapt to various water quality?
Answer: The ultrasonic water meter adopts the design of no dynamic measuring element, without any mechanical parts and fluid contact, so it will not be affected by water quality, scale and other factors, and can adapt to various water quality.

3. Can the ultrasonic water meter adapt to different installation environments?
Answer: The ultrasonic water meter is small in size and easy to install. It can be adapted to various water pipe layouts and installation environments. It also has the characteristics of waterproof, dustproof, and anti-electromagnetic interference, and can adapt to different installation environments.

4. How long is the service life of ultrasonic water meter?
Answer: The ultrasonic water meter adopts advanced electronic technology and materials, which has excellent durability and reliability. The service life depends on the use environment and the way of use, and in general, it can reach more than 10 years.

5. Ultrasonic water meter battery power is insufficient, liquid crystal abnormal how to do?
Answer: The ultrasonic water meter uses a battery as its power source. During use, when the battery power reaches the threshold, it will actively report an undervoltage alarm. When the power is insufficient, it will cause abnormal display on the LCD screen. The battery must be replaced or after-sales maintenance must be carried out to eliminate the problem.