• No moving parts, low maintenance

• No pressure loss

• High accuracy (±0.5%)

• Only measures conductive liquids; cannot measure non-conductive fluids such as electronic fluorinated liquids

• Limited performance with deionized water (low conductivity)

• Not suitable for liquids with high bubble content

• Wide range of pipe sizes available 

• Suitable for corrosive fluids

• Requires full pipe installation and straight pipe sections

• Relatively high cost

• Simple and robust structure with no moving parts

• Suitable for liquids, gases, and steam

• Pulse frequency output, easy for digital integration

• Not suitable for low Reynolds number (low flow velocity) applications

• Requires long straight pipe sections (10D upstream, 5D downstream)

• Sensitive to vibration and has a lower meter coefficient

• Limited experience in pulsating or multiphase flows

• Low pressure loss

• Wide turndown ratio

• Accuracy decreases in small pipe diameters

• Sensitive to pipeline vibration

• High accuracy (up to ±0.2%) with excellent repeatability

• No zero drift and strong anti-interference capability

• Wide turndown ratio

• Compact structure

• Contains moving parts (turbine blades) that are prone to wear

• Cannot maintain calibration characteristics over long periods

• Strongly affected by fluid properties (viscosity, density)

• Not suitable for fluids containing solid particles or high-viscosity coolants

• Requires regular maintenance and cleaning

• Requires a filter to prevent damage from impurities

• Moving parts need periodic replacement<br>• Installation orientation requirements

• Simple structure and easy to use

• Low pressure loss

• Suitable for small pipe diameters and low flow rates

• Intuitive visual reading

• Low pressure resistance; glass tube poses breakage risk

• Only suitable for low flow measurement

• Low accuracy (typically ±2% to ±5%)

• Difficult to transmit remote signals

• Sensitive to installation orientation (must be installed vertically)

• Low cost

• No external power required (mechanical type)

• Must be installed vertically

• Float may get stuck

• Not suitable for automated monitoring systems

• Highest accuracy (up to ±0.2%)

• Direct mass flow measurement, unaffected by temperature, pressure, viscosity, or density

• No obstructions or moving parts inside the pipe

• Simultaneous density measurement

• No straight pipe section required

• Expensive (3–5 times the cost of other flowmeters)

• Limited pipe size range (maximum DN150)

• Sensitive to vibration, not suitable for vibrating environments

• Cannot measure low-density media or low-pressure gases

• Relatively high pressure loss

• Easy to clean

• Simple routine maintenance

• Must avoid vibration sources

• Strict installation orientation requirements

• High maintenance demands over time

• Direct mass flow measurement

• High sensitivity at low flow velocities

• Zero pressure loss

• Not prone to clogging

• Primarily suitable for gas measurement; limited application for liquids

• Easily affected by fluid composition

• Limited temperature tolerance

• Sensitive to thermal properties of the coolant

• Slow response time

• Simple measurement method

• Low restriction on fluid velocity

• Requires regular calibration

• Sensors may be affected by contamination

• Not suitable for mainstream liquid cooling applications

• Measures both conductive and non-conductive fluids, perfectly compatible with electronic fluorinated liquids, deionized water, and various coolants

• Unaffected by fluid conductivity, solving the limitation of electromagnetic flowmeters with non-conductive coolants

• Can measure fluids containing small amounts of bubbles or impurities

• Clamp-on: No pipe cutting or system shutdown required, ideal for retrofitting existing systems

• In-line: Compact size, suitable for integration into CDUs and other equipment

• Lower straight pipe section requirements

• Zero pressure loss, no increase in pumping energy consumption

• Clamp-on type has no contact with the medium, eliminating contamination risk

• Does not alter flow path structure

• Accuracy of ±1% to ±2%, meeting liquid cooling monitoring requirements

• Excellent repeatability and long-term stability

• Wide turndown ratio

• No moving parts, virtually maintenance-free

• Clamp-on sensors can be replaced online without system shutdown or leakage risk

• Low long-term operating cost

• Supports 4-20mA, RS485, Modbus, and other output signals

• Easy integration with BMS and PLC systems for intelligent monitoring

• Supports remote diagnostics and parameter adjustment