Brief Introduction
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Accuracy: |
±2.0% |
Pipe size: |
DN20-DN80 |
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Output: |
RS485 & LoRaWAN |
IP Rating: |
IP54 |
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Temperature: |
32 °F to 140 °F ( 0℃ ~ 60℃ ) |
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Product Introduction
Building Energy SaaS flow meter F3R, fits 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.
- Offers an accuracy of ±2.0%
- Equipped with a user-friendly 1.44" LCD color display with a resolution of 128*128,
- Installation process to just 30 seconds
Product Applications
- Hotel energy metering,Lodge cooling energy metering
- Liquid cooling industry,efficient cooling, temperature control, energy saving
- 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
1)Technical Parameters
| Performance Index | |
| Flow Velocity | 0.1~16ft/s (0.03~5.0m/s) |
| Accuracy | ±2% of measured value , velocity＞0.3m/s |
| Repeatability | 0.20% |
| Pipe Size | DN20~DN80 |
| Medium | Water |
| Pipe Material | Carbon Steel, Stainless Steel, Copper, PVC (Select one of them as per customer's requirements. The details are subject to the instrument display.) |
| 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 |
F3R Clamp-on Ultrasonic Flowmeter
| 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 | Ø5 Six-core cable, standard length: 2m |
2)Body Parameters
| Pipe Diameter Comparison Table Unit: mm | |||||||
| Model | Nominal Inner Diameter of Pipe | W | W1 | L | L1 | H | Ø |
| F3R | DN20 | 60 | 51 | 105 | 118 | 121 | 29 |
| DN25 | 60 | 56 | 105 | 118 | 128 | 36 | |
| DN32 | 60 | 63 | 105 | 118 | 135 | 43 | |
| DN40 | 60 | 74 | 105 | 118 | 146 | 54 | |
| DN50 | 60 | 89 | 105 | 153 | 159 | 67 | |
| DN65 | 60 | 102 | 105 | 153 | 172 | 80 | |
| DN80 | 60 | 113 | 105 | 153 | 183 | 91 | |
3)Appearance
4) Installation
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.
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Product Parameter
1)Technical Parameters
| Performance Index | |
| Flow Velocity | 0.1~16ft/s (0.03~5.0m/s) |
| Accuracy | ±2% of measured value , velocity＞0.3m/s |
| Repeatability | 0.20% |
| Pipe Size | DN20~DN80 |
| Medium | Water |
| Pipe Material | Carbon Steel, Stainless Steel, Copper, PVC (Select one of them as per customer's requirements. The details are subject to the instrument display.) |
| 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 |
F3R Clamp-on Ultrasonic Flowmeter
| 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 | Ø5 Six-core cable, standard length: 2m |