Brief Introduction
|
Accuracy: |
± 2.0 % |
Pipe Size: |
DN20- DN80 |
|
Support Protocol: |
RS485; FUJI or MODBUS Protocol |
Display: |
1.44" LCD color display, resolution 128*128 |
Product Introduction
The F3R flow meter, DN20-80, tracks 0.1-16 ft/s within ±2% accuracy via clip on sensors; 10-36 VDC, RS485 FUJI/Modbus, 1.44" color 128×128 screen, four-key menu-pipe live, smart flow.
- Installation is easy, requiring no pipe damage or shutdown.
- It features an LCD color display and 360° adjustable screen.
- Touch keys in a slim, sealed panel offer easy cleaning and IP-rated moisture protection.

Heat dissipation solutions in data centers
Water and wastewater management
HVAC (Heating, Ventilation, and Air Conditioning) systems
Process industries (chemical, pharmaceutical, food and beverage)
Energy management and environmental monitoring
Agriculture and irrigation systems
Research and development
Facilities management
Industrial maintenance and troubleshooting
Carbon footprint, carbon audit, carbon assessment, carbon neutrality, and carbon trading etc.
Product Parameter
Technical Parameters
|
Performance Index |
|
|
Flow range |
0.1~16ft/s (0.03~5.0m/s) |
|
Accuracy |
±2% of measured value , velocity>0.3m/s |
|
Repeatability |
0.2% |
|
Pipe Size |
DN20~DN80 |
|
Medium |
Water |
|
Pipe Material |
Carbon Steel, Stainless Steel, Copper, PVC |
|
Functional Index |
|
|
Communication Interface |
RS485; FUJI or MODBUS Protocol |
|
LoRa Communication |
Maximum Transmit Power: 22dBm |
|
Temperature:-40~85℃ |
|
|
LoRaWAN communication protocol is available |
|
|
LoRa Frequency selection |
EU868 Frequency: 863000000~865400000, unit: HZ |
|
US915 Frequency: 902300000~914900000, unit: HZ |
|
|
CN779 Frequency: 780100000~786500000, unit: HZ |
|
|
EU433 Frequency: 433775000~434665000, unit: HZ |
|
|
AU915 Frequency: 915200000~927800000, unit: HZ |
|
|
CN470 Frequency: 470300000~489300000, unit: HZ |
|
|
AS923(HK) Frequency: 920000000~925000000, unit: HZ |
|
|
Power supply |
10~36VDC/500mA |
|
Keyboard |
4 keys |
|
Display screen |
1.44" LCD color display, resolution 128*128 |
|
Temperature |
Transmitter: -10℃~50℃ Transducer: 0℃~60℃ |
|
Humidity |
Relative humidity 0~99%, No condensation |
|
IP |
IP54 |
|
Physical Characteristics |
|
|
Transmitter |
All-in-one |
|
Transducer |
Clamp on |
|
Cable |
φ5 six-core cable, standard length: 2m |
Body Parameters


Appearance

Installation
|
Step 1: Clean the Pipe Carry out pipeline surface treatment and remove impurities such as paint, rust, dirt, etc. |
|
|
Step 2: Install Pipe Clamp Snap the upper and lower clamps onto the pipe. If loose, attach adhesive pads inside the lower clamp. |
|
|
Step 3: Tighten Screws Secure the 4 screws diagonally to ensure parallelism and stability. |
|
|
Step 4: Power On and Measure Set pipe parameters (outer diameter, wall thickness) via the menu for accurate measurement. |
|
FAQ
Q: Are you a trading company or a factory?
A: We have been focusing on ultrasonic flowmeters for 32 years and we are a well-known manufacturer integrating R&D and factory.
Q: What are the advantages of ultrasonic flow meters?
A: They offer non-invasive measurement, high accuracy, resistance to fluid property variations, suitability for various fluids, and low maintenance requirements.
Q: How do you install a flow meter?
A: Follow the manufacturer's installation instructions or view our youtube installation video.
Q: How to choose the right flow meter model for you?
A: Contact our technical sales with your pipe material and diameter, and we will recommend the most suitable model.
Q: Can this water meter track water usage?
A: Yes, it's designed to monitor and track water usage, detecting leaks in real time and helping manage water budgets effectively.
Hot Tags: data center liquid cooling cdu flow sensor, China data center liquid cooling cdu flow sensor manufacturers, suppliers, factory, BMS Meter, BMS Water Meter, measurement of industrial waste water flow, semiconductor parts cleaning, Waste Water Meter, water meter with bms integration
Products Description
1)Technical Parameters
|
Performance Index |
|
|
Flow range |
0.1~16ft/s (0.03~5.0m/s) |
|
Accuracy |
±2% of measured value , velocity>0.3m/s |
|
Repeatability |
0.2% |
|
Pipe Size |
DN20~DN80 |
|
Medium |
Water |
|
Pipe Material |
Carbon Steel, Stainless Steel, Copper, PVC |
|
Functional Index |
|
|
Communication Interface |
RS485; FUJI or MODBUS Protocol |
|
LoRa Communication |
Maximum Transmit Power: 22dBm |
|
Temperature:-40~85℃ |
|
|
LoRaWAN communication protocol is available |
|
|
LoRa Frequency selection |
EU868 Frequency: 863000000~865400000, unit: HZ |
|
US915 Frequency: 902300000~914900000, unit: HZ |
|
|
CN779 Frequency: 780100000~786500000, unit: HZ |
|
|
EU433 Frequency: 433775000~434665000, unit: HZ |
|
|
AU915 Frequency: 915200000~927800000, unit: HZ |
|
|
CN470 Frequency: 470300000~489300000, unit: HZ |
|
|
AS923(HK) Frequency: 920000000~925000000, unit: HZ |
|
|
Power supply |
10~36VDC/500mA |
|
Keyboard |
4 keys |
|
Display screen |
1.44" LCD color display, resolution 128*128 |
|
Temperature |
Transmitter: -10℃~50℃ Transducer: 0℃~60℃ |
|
Humidity |
Relative humidity 0~99%, No condensation |
|
IP |
IP54 |
|
Physical Characteristics |
|
|
Transmitter |
All-in-one |
|
Transducer |
Clamp on |
|
Cable |
φ5 six-core cable, standard length: 2m |







