Brief Introduction
|
Accuracy:±2.0% of measured value |
|
Pipe size: DN20-DN80 |
|
Pipe material: Carbon Steel, Stainless Steel, Copper, PVC |
|
Communication interface:LoRa,RS485;FUJI or MODBUS Protocol |
Product Introduction
The E3R Clip-on Ultrasonic Thermal Energy/BTU Flow Meter, with LoRa communication, is crucial for optimizing HVAC energy efficiency and reducing carbon footprints. It enables real-time monitoring of energy consumption and water leaks, facilitating quick responses for conservation. Its non-intrusive installation ensures minimal disruption to HVAC operations, while the clip-on design simplifies setup and maintenance, improving overall efficiency. This continuous operation supports uninterrupted HVAC functions.
Product Applications

●Liquid cooling industry,efficient cooling, temperature control, energy saving
●Carbon footprint, carbon audit, carbon assessment, carbon neutrality, and carbon trading etc.
●Water Cooling System Monitoring
●Hotel energy metering,Lodge cooling energy metering
●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
Product Parameter
1)Technical Parameters
|
Performance Index |
|
|
Flow Velocity |
±(0.1~16)ft/s ±(0.03~5) m/s |
|
Pipe Size |
Clamp-on: DN20~DN80 |
|
Accuracy |
±2.0% of measured value |
|
Repeatability |
0.20% |
|
Temperature range |
0~60℃ |
|
Temperature difference range |
2~50K |
|
Temperature resolution |
0.01℃ |
|
Measuring medium |
Water |
|
Pipe Material |
Carbon Steel, Stainless Steel, Copper, PVC (According to the user's selection requirements, it has been selected at the factory, and the details are subject to the instrument display.) |
|
Function Specifications |
|
|
Input interface |
2*PT1000 Clamp-on temperature sensor |
|
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 touch keys |
|
Display screen |
1.44 " LCD colorful screen, resolution 128 * 128 |
|
Temperature |
Transmitter: -10℃~50℃ Transducer: 0℃~60℃ |
|
Humidity |
0 to 99% RH,non-condensing |
|
IP |
IP54 |
|
Physical Characteristics |
|
|
Transmitter |
All-in-one |
|
Transducer |
Clamp on |
|
Transducer Cable |
φ5six-core cable,standard cable length: 2m(6.6ft) |
2)Body Parameters

|
Pipe Size Comparison Table Unit:mm |
|||||||
|
Model |
Nominal |
W |
W1 |
L |
L1 |
H |
Ø |
|
E3R |
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)Meter Wiring


4)Appearance

5)Professional Measure Single Material

6)Detectable Fluids




Product Qualification:
For more than three decades, Gentos has been at the forefront of manufacturing top-notch, competitively priced ultrasonic flow meters, earning a reputation for excellence. We are industry leaders in innovation and eco-friendly products, striving to elevate industry standards while keeping costs reasonable.
As our product line continues to evolve, we remain committed to enhancing functionality and pushing the boundaries of quality and performance. Throughout the process of designing new products, we actively seek input from our valued customers, recognizing their invaluable contributions in shaping our success. It is through this collaborative approach that we have carved out a distinctive position in an industry that demands a seamless fusion of safety and performance.
Company environment display:



Certificate display:



Deliver, Shipping, and Serving
Direct support:

Qucik response:

Fas delivery:

Shipping
Nurturing seamless customer experiences, Gentos has implemented an expedited delivery system, ensuring prompt product acquisition. Effortlessly, Gentos expedites order processing and swift product dispatch within an efficient 1 to 3 days window. Featuring an extensive selection of transportation and express delivery options, Gentos caters to the unique preferences of each customer.
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 |
±(0.1~16)ft/s ±(0.03~5) m/s |
|
Pipe Size |
Clamp-on: DN20~DN80 |
|
Accuracy |
±2.0% of measured value |
|
Repeatability |
0.20% |
|
Temperature range |
0~60℃ |
|
Temperature difference range |
2~50K |
|
Temperature resolution |
0.01℃ |
|
Measuring medium |
Water |
|
Pipe Material |
Carbon Steel, Stainless Steel, Copper, PVC (According to the user's selection requirements, it has been selected at the factory, and the details are subject to the instrument display.) |
|
Function Specifications |
|
|
Input interface |
2*PT1000 Clamp-on temperature sensor |
|
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 touch keys |
|
Display screen |
1.44 " LCD colorful screen, resolution 128 * 128 |
|
Temperature |
Transmitter: -10℃~50℃ Transducer: 0℃~60℃ |
|
Humidity |
0 to 99% RH,non-condensing |
|
IP |
IP54 |
|
Physical Characteristics |
|
|
Transmitter |
All-in-one |
|
Transducer |
Clamp on |
|
Transducer Cable |
φ5six-core cable,standard cable length: 2m(6.6ft) |


