Large diameter ultrasonic water meter (stainless steel, four channels)

The large-diameter ultrasonic water meter is a full electronic water meter that analyzes and calculates the water flow by detecting the difference in the propagation velocity of the ultrasonic sound beam in the water. It has the characteristics of low starting flow rate, wide range ratio and high measurement accuracy. There are no moving parts inside the table body, no blocking elements, not affected by impurities in the water, and long service life.

Key words:

Classification:

Ultrasonic Woltmann Meter

E-Mail:

sale@qd-ies.com

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Product Description

Product introduction:
The large-diameter ultrasonic water meter is a full electronic water meter that analyzes and calculates the water flow by detecting the difference in the propagation velocity of the ultrasonic sound beam in the water. It has the characteristics of low starting flow rate, wide range ratio and high measurement accuracy. There are no moving parts inside the table body, no blocking elements, not affected by impurities in the water, and long service life.

Application Scenarios:
Suitable for industrial and commercial users, household meter transformation, rural drinking water, urban water supply pipelines and household metering total flow of accurate measurement, trade settlement, DMA partition measurement management and other scenarios, compared with mechanical water meter pressure loss is small, long life, high accuracy, low starting flow.

Product features:
• Multi-segment design, two-channel, four-channel, reduced diameter, path;
• Multi-pipe section material, stainless steel, carbon steel, ball mill cast iron pipe section;
A variety of communication methods, RS-485, M-Bus, NB-IoT, 4G;
• Optional pressure acquisition, temperature acquisition, positioning information acquisition function;
• Wide range ratio, R400 can be customized;
• Micro-power design, communication and metering dual battery independent power supply;
• 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	50	80	100	125	150	200
Flow range (Q3/Q1)	R250 (default, customizable R400)
Overload flow Q4(m³/h)	31.25	78.75	125	200	312.5	500
Common flow Q3(m³/h)	25	63	100	160	250	400
Boundary flow Q2(L/h)	0.16	0.4	0.64	1.024	1.6	2.5
Minimum flow Q1(L/h)	0.10	0.25	0.40	0.64	1.00	1.60
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	1.0Mpa
pressure loss	<10Kpa
LCD display	10 Bits
Protection level	IP68
Accuracy class	Level 2
Flow field sensitivity level	U3D0
Sampling frequency	8Hz
Electromagnetic Compatibility Level	E1 (residential, commercial and light industrial)
CLIMATIC AND MECHANICAL ENVIRONMENT SAFETY CLASS	O (fixed installation outdoors)

Typical customer:

Industrial production flow measurement, municipal construction water pipe network monitoring, rural drinking water table and other customers need large flow, high-precision measurement. Large diameter ultrasonic water meter can realize remote automatic acquisition and management, and also has the characteristics of no dynamic measuring element, high precision and anti-corrosion, which is suitable for complex and harsh industrial environment.

Frequently Asked Questions:

1. Is the measurement accuracy of large diameter ultrasonic water meter reliable?
Answer: The large-diameter 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 large diameter ultrasonic water meter can adapt to various water quality?
Answer: The large-diameter 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. Whether the large diameter ultrasonic water meter can adapt to different installation environments?
Answer: The large-diameter ultrasonic water meter is small in size and easy to install. It can adapt 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 large diameter ultrasonic water meter?
Answer: The large-diameter 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. Large diameter ultrasonic water meter battery power is insufficient, liquid crystal abnormal how to do?
Answer: The large-diameter 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, the LCD screen will display abnormally. The battery must be replaced or after-sales maintenance must be carried out to eliminate the problem.