Brief Introduction
|
Accuracy: |
±2% of RD |
Pipe Size: |
DN15~DN32 |
|
Output: |
RS485, 4-20mA |
Medium Temperature: |
0℃~60℃ |
Product Introduction
Adopts clamp-on ultrasonic technology, designed for small-diameter pipelines, realizing non-invasive coolant flow measurement without pipeline damage.
Built with bubble interference resistance, supports DN15-DN32 pipes, and fits confined spaces like data center server racks.
- Small-Diameter Focus
- Bubble Resistance
- Space-Saving

- Data center server rack cooling, small-diameter pipeline monitoring
- 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 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, isolated |
|
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: What pipe sizes does D2 support?
A: It supports DN15, DN20, DN25, DN32, suitable for small-diameter coolant pipelines in data center server racks.
Q: How does D2 handle bubble interference in pipelines?
A: It has built-in anti-bubble tech; tilting the sensor head can reduce bubble impact on measurements.
Q: What's D2's low flow cut-off default value?
A: Factory default is 0.15m/s, adjustable to ≤0.25m/s via "System Setup" to avoid invalid accumulation.
Q: Can D2 be used in humid data center environments?
A: Yes, it has IP65 protection and resists 20%~90% RH (no condensation), adapting to humid scenes.
Q: How to calibrate D2's 4~20mA output?
A: Enter "Calibration Settings > 4-20mA Calibration", connect an external precision ammeter, and adjust via up/down keys.
Hot Tags: heat efficiency audit cdu coolant monitor flow meter, China heat efficiency audit cdu coolant monitor flow meter manufacturers, suppliers, factory, beer flow sensor, BMS Water Meter, electrical power monitoring system, Flow Meter for Marine, Waste Water Meter, water meter with bms integration
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, isolated |
|
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 |



