Water Meter Types Explained: Complete Guide to WEIZIDOM Mechanical, Ultrasonic and Smart Water Meters
Discover all types of water meters offered by WEIZIDOM, including mechanical, ultrasonic, and smart water meters. Learn specifications, materials, applications, and how to choose the right water meter for your project.
Accurate water measurement is essential for modern infrastructure, from municipal water supply systems to industrial and agricultural applications. Choosing the right water meter not only ensures billing accuracy but also improves system efficiency and reduces water loss.
As a professional industrial manufacturer, WEIZIDOM provides a full range of water meters designed for different operating conditions, including residential, commercial, industrial, and smart water management systems.
In this guide, we will introduce all major types of WEIZIDOM water meters, including their specifications, materials, features, and ideal applications—helping you select the best solution for your project.
Movement Copper Sealed Water Meter
Multi-jet, vane wheel, dry-dial cold(hot) water meter
This type of water meter can be used for a remote reading transmission system is equipped with a built-in sensor.

Application
Measuring the total volume of cold (hot) water passing through the pipeline.
Features
* Multi-jet, dry-dial; Magnetic drive;
* Vacuum sealed register ensures the dial keep free from fog and frost, Keep the reading clear in a long term service;
* Removable measuring unit, easy installation and main-tenance, Anti-magnetic function;
* Counter 360 rotates for easy reading;
* Brass body, Out-adjust, Small volume and light weight;
* Technical data conform to international standard ISO4064 (Class B or R80).
Working Condition
* Water temperature: T30 T50 T90
* Water pressure class: MAP16 MAP10
* Pressure-loss class: △p63
Volumetric Water Meter
Rotary Piston Liquid Sealed water meter
This type of water meter can be used for a remote reading transmission system is equipped with a built -in sensor.

Application
Measuring the volume of cold potable water passing through the pipeline. Also suitable for pure water.
Operating Condition
* The Max. Admissible water pressure 1.6MPa.
* Resisting water temperature: 50°C.
Features
* Low start-up flow rate.
* Volumetric rotary piston principle of measurement.
* LXHY-15- 20 Is no location limitation for Installation. Accuracy is not to be affected wherever installed at a horizontal, vertical or inclined pipeline.
* Register is sealed with a special liquid to keep a clear reading in long term service.
* Mechanism use of high-quality material to ensure a stable characteristic.
* Accurate measurement with conformity to ISO 4064 Class C.
* On request, the series can be equipped with a kind of remote transmission device.
Note
* Body material: Brass body/Plastic body.
* Size: Plastic body: DN15-20; Brass body: DN15-40.

* Different register can be choose:
| Measure Unit: CBM | 8Wheels
|
Four red, four white wheel.
|
The minimum reading: 1L
|
| Measure Unit: CBM | 8Wheels
|
Three red, five white wheel.
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The minimum reading: 10L
|
| Measure Unit: UK Gallon
|
8Wheels
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One red, seven white wheel
|
The minimum reading: 1 UK/Gallon
|
| Measure Unit: UK Gallon
|
8Wheels
|
All white wheel
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The minimum reading:10 UK Gallon
|
| Measure Unit: US Gallon | 8 Wheels | One red, three black, four white wheel | The minimum reading: 1 US Gallon
|
Removable Element Woltman/Irrigation Water Meter
LXLC-50(mm) LXXG-50-100(mm)
Removable Element Woltman /Agricultural Irrigation (sewage), Dry dial Cold Water Meter High Strength Nylon Body
Application
Measuring the total volume of cold water passing through the pipeline
Note
This type of water meter can be used for a remote reading transmission system as equipped with pulse.
Features
* Small transmission resistance, large flow capacity, anti block and strong anti-pollution ability;
* Dry-dial, Magnetic drive;
* Vacuum sealed register ensures the dial keep free from condensation and keep the reading clear in a long term service;
* Commonly used British standard flanges and American standard flanges, more suitable for plastic pipes strong universally;
* lighter weight easy installation and maintenance;
* Remote transmission device can be added upon request, such as Reed: Switch or Hal, Pulse Output DN50-10amm 1000LP, 100L/P, 10LP;
* Technical data conform to ISO 4064 standard.
Working Conditions
* Water Temperature: T30 T50
* Water Pressure Class: MAP10
* Pressure-loss Class: △P63

Woltman Water Meter
Removable element woltman cold (hot) water meter
This type of water meter can be used for a remote reading transmission system is equipped with a built-in sensor.
Application
Measuring the volume of cold (hot) water passing through the pipeline.
Features
* Removable element structure, easy installation and maintenance, register for universal use within this range detachable without removing the meter from the pipeline.
* Dry-dial, Magnetic drive sensitive action, small pressure loss.
Vacuum sealed register ensures the dial keep free from fog and Keep the reading clear in a long term service.
* Selected high quality materials for steady &reliable characteristic.
* Technical data conform to international standard ISO 4064.
Optional Features
* Plastic register,copper register and full glass register.
* Accuracy: R=50/80.
* Size: DN50-500mm.
* Cold/Hot water.
* Reed switch option.
* Flange standard can be choose.
* 360 degree rotate can be choose.
* Cast iron, Ductile iron, SS304, SS316 body can be choose.
* Working pressure: PN16/25.
* Color can be change on body and cover.
Working Conditions
Water temperature:0.1°C~40°C(0.1°C~90°C for hot water meter).
Water pressure: PN10/16/25.

Agricultural irrigation Electronic Water Meter
WI-40-300/ED(mm)
Application
* Measuring the total volume of cold water passing through the pipeline.
Features
* Special core structure reduces mechanical wear and extends service life.
* Enhanced low-flow measurement capability.
* Optimized error curve for higher accuracy.
* Digital LCD for clear reading.
* Instantaneous flow rate display.
* Reverse flow measurement.
* Modular design for easy maintenance.
* Valve-compatible for prepayment & remote control.
* Automatic historical data storage.
* 485 interface.
* Remote status diagnosis.
* Optional NB/CAT1 wireless communication.
Working Conditions
* Water Temperature: T30 T50
* Water Pressure Class: MAP16 MAP10
* Electromagnetic Environment: Class E1
* Installation Environment: Class B

Irrigation Water Meter
Irrigation Horizontal vane wheel, dry-dial cold (hot) water meter
This type of water meter can be used for a remote reading transmission system as equipped with a built-in sensor.
Application
Measuring the volume of cold (hot) water passing through the pipeline.
Features
* Removable element structure, easy Installation and maintenance.
* Dry-dial, Magnetic drive.
* Large flow capacity, small pressure loss.
* Resist water hummer and pollution.
* Vacuum sealed register ensures the dial keep free from condensation and keep the reading clear in a long term service.
* Selected high quality materials for steady and reliable characteristic.
* Technical data conform to international standard ISO 4064.
Optional Features
* Plastic register,copper register and full glass register.
* Accuracy: R=20.
* Size: DN50-300mm.
* Cold/Hot water.
* Reed switch option.
* Flange standard can be choose.
* 360 degree rotate can be choose.
* Cast iron, Ductile iron, SS304, SS316 body can be choose.
* Working pressure: PN16/25.
Working Conditions
Water temperature: 0.1°C~50°C(0.1°C~90°C for hot water meter).
Water pressure: ≤1.0MPa (1.6MPa on request).