Brief Introduction
|
Accuracy: |
±2% of RD |
Pipe Size: |
DN15mm ~DN32mm |
|
Power Supply: |
10-36VDC |
Pipe Material: |
Stainless steel |
Product Introduction
The D2 MODBUS Compact Flow Meter is a clip-on ultrasonic solution engineered for real-time monitoring of Propylene Glycol-Water coolant blends inside CDU loops. Its pocket-size, non-invasive design installs in seconds, delivering laboratory-grade accuracy without ever breaking into the pipe.
PG-Proof Precision: ±2 % RD accuracy on 0–100 % PG-water mixtures; anti-bubble algorithm keeps readings stable even when entrained air is present.
Rack-Clear Form Factor: Only 42 mm wide, needs 5D/3D straight run-fits the tightest inter-rack spaces of data-center and edge-server enclosures.
Instant MODBUS Integration: RS-485 RTU, 4–20 mA and 1.54ʺ rotatable color display give plug-and-play connectivity to BMS/DCIM for closed-loop flow and cooling-load balancing.
Product Applications

- Propylene Glycol-Water MixtureWater
- 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 Indicators |
|
|
Flow Velocity Range |
0.3m/s ~5.0m/s |
|
Accuracy |
±2% of RD |
|
Repeatability |
0.4% |
|
Pipe Sizes |
DN15,DN20,DN25,DN32 |
|
Medium |
Deionized Water, Ethylene Glycol-Water Mixture, Propylene Glycol-Water Mixture, Oil-Based Coolant, Fluorocarbon Fluid |
|
Pipe Material |
Stainless steel |
|
Functional Indicators |
|
|
Communication Interface |
RS485; supports MODBUS protocol |
|
Output |
4~20 mA, max load 500Ω |
|
Power Supply |
10~36VDC/500mA |
|
Keyboard |
3 touch keys |
|
Display Screen |
1.54" LCD color screen, resolution 240*240 |
|
Temperature |
Transmitter: -10℃ to 50℃ Transducer: 0℃~60℃ |
|
Humidity |
20~90% relative humidity, no condensation |
|
IP Rating |
IP65 |
|
Physical Characteristics |
|
|
Housing Material |
PC engineering plastic |
|
Pipe Clamp Material |
PC engineering plastic |
|
Transmitter |
Integrated |
|
Transducer |
Clamp-on |
|
Cable |
φ5 black six-core cable with M12 A-Code connector, standard length: 2 m |
Body Parameters


Appearance

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
|
Performance Indicators |
|
|
Flow Velocity Range |
0.3m/s ~5.0m/s |
|
Accuracy |
±2% of RD |
|
Repeatability |
0.4% |
|
Pipe Sizes |
DN15,DN20,DN25,DN32 |
|
Medium |
Deionized Water, Ethylene Glycol-Water Mixture, Propylene Glycol-Water Mixture, Oil-Based Coolant, Fluorocarbon Fluid |
|
Pipe Material |
Stainless steel |
|
Functional Indicators |
|
|
Communication Interface |
RS485; supports MODBUS protocol |
|
Output |
4~20 mA, max load 500Ω |
|
Power Supply |
10~36VDC/500mA |
|
Keyboard |
3 touch keys |
|
Display Screen |
1.54" LCD color screen, resolution 240*240 |
|
Temperature |
Transmitter: -10℃ to 50℃ Transducer: 0℃~60℃ |
|
Humidity |
20~90% relative humidity, no condensation |
|
IP Rating |
IP65 |
|
Physical Characteristics |
|
|
Housing Material |
PC engineering plastic |
|
Pipe Clamp Material |
PC engineering plastic |
|
Transmitter |
Integrated |
|
Transducer |
Clamp-on |
|
Cable |
φ5 black six-core cable with M12 A-Code connector, standard length: 2 m |



