Why Choose the EW6800 Electromagnetic Water Meter for Water Flow Measurement?
The EW6800 Electromagnetic Water Meter is designed for measuring the flow of conductive water. It features a SUS304 stainless steel body, a built-in lithium battery, IP68 protection, and optional communication interfaces for water management, industrial water measurement, and remote flow monitoring.
1. What Are the Key Features of the EW6800 Electromagnetic Water Meter?
| Key features | ||
|---|---|---|
| Conductive Water Measurement Designed for flow measurement of conductive water. |
Long Battery Life Built-in 3.6 V lithium battery, up to 8 years under specified conditions. |
IP68 Protection High ingress protection for demanding water applications. |
| SUS304 Stainless Steel Body Durable and robust stainless steel construction. |
Multiple Pipe Sizes Available from DN40 to DN200 for different pipelines. |
Turn-Down Ratio Options Optional R160, R250, and R400 configurations. |
| Forward and Reverse Flow Measure and store both forward and reverse flow. |
Stable and Reliable Operation No moving parts for long-term stability. |
Multiple Communication Options RS485 Modbus, NB-IoT, LoRaWAN, GPRS optional. |
2. What Are the Technical Specifications of the EW6800?
| Pipe Size | L (mm) | D (mm) | H (mm) | Turn-Down Ratio | Q3 (m³/h) | Flow Range A (m³/h) | Flow Range B (m³/h) |
|---|---|---|---|---|---|---|---|
| DN40 | 200 | 150 | 195 | R400 | 25 | 0.064–0.1 | 0.1–31.25 |
| DN50 | 200 | 165 | 200 | R400 | 40 | 0.1–0.16 | 0.16–50 |
| DN65 | 200 | 185 | 205 | R400 | 64 | 0.16–0.25 | 0.25–80 |
| DN80 | 200 | 200 | 210 | R400 | 100 | 0.25–0.4 | 0.4–125 |
| DN100 | 250 | 220 | 220 | R400 | 160 | 0.4–0.64 | 0.64–200 |
| DN125 | 250 | 250 | 230 | R250 | 250 | 1–1.6 | 1.6–312.5 |
| DN150 | 300 | 285 | 250 | R250 | 400 | 1.6–2.56 | 2.56–500 |
| DN200 | 350 | 340 | 275 | R160 | 640 | 4–6.4 | 6.4–800 |
3. What Are the Available Sizes and Dimensions of the EW6800?
The principal dimensions shown in the drawing are L, D, and H. These dimensions vary according to the selected pipe size.
Before installation, users should check the dimensions of the selected model, flange compatibility, and available installation space to ensure proper integration with the pipeline system.
4. Where Can the EW6800 Electromagnetic Water Meter Be Used?
Municipal Water Supply
Wastewater and Water Treatment
Industrial Water Systems
Agricultural Irrigation
Smart Water Management
Commercial Buildings and Campuses
Desalination and Purified Water Systems
Cooling Water Circulation
5. What Should You Consider When Installing the EW6800?
Proper installation is important for reliable flow measurement. Consider the following points before installing the EW6800.
- Confirm the Pipe Size and Dimensions：Check the nominal pipe diameter and select the appropriate model within the DN40–DN200 range. Verify the L, D, and H dimensions, flange connections, and available installation space.
- Check the Flow Direction：Install the meter according to the flow direction arrow marked on the meter body. If reverse flow is expected, confirm that the installation and data recording requirements are suitable for the application.
- Check the Installation Environment：Ensure that the installation environment meets the manufacturer's requirements. Check pipeline support, flange connections, environmental conditions, and access for inspection or maintenance.
- Confirm the Communication Configuration：For remote monitoring, select the appropriate communication option and verify compatibility with the site's network and data management platform.
- Verify the Flow Range：Confirm the minimum, normal, and maximum operating flow rates. Use these values together with the selected pipe size and turn-down ratio to determine the appropriate model.
FAQ
Q1: What type of medium can the EW6800 measure?
The EW6800 is designed for conductive water measurement. For other liquids, confirm their conductivity and compatibility with the manufacturer's requirements before selecting the meter.
Q2: What pipe sizes are available?
The datasheet lists nominal pipe sizes from DN40 to DN200.
Q3: What is the battery life of the EW6800?
The meter uses a built-in 3.6 V lithium battery, with a specified operating life of up to 8 years under the stated operating conditions. Actual battery life may vary depending on operating conditions and communication configuration.
Q4: Can the EW6800 measure reverse flow?
Yes. According to the datasheet, the meter can measure and store both forward and reverse flow.
Q5: Which communication interfaces are available?
Optional communication interfaces include RS485 Modbus, NB-IoT, LoRaWAN, and GPRS. Confirm the available interface for the specific model before ordering.
Q6: How should I choose the appropriate turn-down ratio?
The EW6800 offers R160, R250, and R400 options. Selection should be based on the expected flow variation and measurement requirements, with reference to the technical specifications for the selected model.
Q7: Can the EW6800 be installed underwater?
The meter has an IP68 protection design. However, the permitted immersion conditions and installation requirements should be confirmed with the manufacturer before use.
Q8: How do I select the right EW6800 model?
Before selecting a model, prepare the following information:
Nominal pipeline diameter
Minimum, normal, and maximum flow rates
Required measurement performance
Communication interface requirements
Installation environment and operating conditions
This information will help determine the most suitable configuration for your application.
Hello, I’m Sabrina Liu, a Sales Engineer at Lanry Instruments. With three years of experience in the flow measurement industry, I help customers find the right measurement solutions for their applications. I’m familiar with our range of ultrasonic flow meters, electromagnetic flow meters, water meters, and level meters. Whether you need product information, technical support, or help choosing the right instrument for your project, I’m happy to assist. Feel free to contact me on WhatsApp!
Post time: Oct-23-2026