

With the rapid development of fields such as 5G, data centers, and electric vehicles, liquid cooling technology has become essential for efficient heat dissipation. Lori flow resistance and thermal resistance test machine is specifically designed for the research, development, and quality inspection of liquid-cooled components. Equipped with advanced flow and pressure control systems, it accurately measures flow resistance characteristics, thermal resistance, and cooling performance, providing reliable test data for products such as liquid cooling plates, server liquid cooling modules, and battery cooling plates, thereby accelerating product iteration and performance optimization.
| Item | Range | Range | ||
| Model | LS-RZ-O2C | LS-RZ-O2C | LS-RZ-O4C | LS-RZ-O4C |
| Medium | PG25 (coolant)/ pure water | PG25 (coolant)/ pure water | PG25 (coolant)/ pure water | PG25 (coolant)/ pure water |
| Channel Number | Four-channels | Four-channels | Four-channels | Four-channels |
| Heat Source Quantity | Single heat source (can be expanded) | Single heat source (can be expanded) | Single heat source (can be expanded) | Single heat source (can be expanded) |
| Temperature Point (Single Channel) | 8 (can be expanded) | 8 (can be expanded) | 8 (can be expanded) | 8 (can be expanded) |
| Maximum Size of Test Product | 700*800(mm) | 700*800(mm) | 700*800(mm) | 700*800(mm) |
| Power Supply (Single Channel) | 600W (customizable) | 1000W (customizable) | 1500W (customizable) | 3000W (customizable) |
| Flow Range (LPM) | 0.2~3.0 | 0.2~3.0 | 1~20 | 5~45 |
| Flow Accuracy (L/min) | ±0.5 | ±0.5 | ±0.5 | ±0.5 |
Pressure range (KPa) | 0~200 | 0~200 | 0~200 | 0~200 |
| Pressure accuracy | ±0.075% | ±0.075% | ±0.075% | ±0.075% |
| Water Temperature Range (℃) | 5~80 | 5~80 | 5~80 | 5~80 |
| Liquid Cooling Power | 2P /customized | 3P /customized | 2P /customized | 3P /customized |
| Flow meter | Quality/Gear flow meter | Quality/Gear flow meter | Quality/Gear flow meter | Quality/Gear flow meter |
| Thermal resistance test (optional) | Support | Support | Support | Support |
| Single Channel Thermal Resistance Repeatability test Accuracy (℃) | 2 | 2 | 2 | 2 |
| Thermal Resistance Channel Repeatability Test Accuracy (℃) | 2.5 | 2.5 | 3 | 3 |
| Temperature Range (℃) | -100~400 | -100~400 | -100~400 | -100~400 |
| Temperature Measurement Accuracy (℃) | ±0.5(0~100℃) | ±0.5(0~100℃) | ±0.5(0~100℃) | ±0.5(0~100℃) |
| Flow channel drying air pressure (MPa) | 0~0.8 | 0~0.8 | 0~0.8 | 0~0.8 |
| Power Supply Requirements | AC220V/AC380V | AC220V/AC380V | AC220V/AC380V | AC220V/AC380V |
1. High-precision measurement: Utilizing a mass/gear flow meter, the flow control accuracy reaches ±0.5 L/min, the pressure difference measurement accuracy is ±0.075%, and the water temperature control range is 5 - 80℃. This ensures the accuracy and reliability of the test data.
2. Dual power configuration available: The single-channel heating power offers two options of 600W and 1000W, combined with 2P or 3P water cooling systems, to meet different thermal load testing requirements.
3. Multi-channel parallel testing: Supports simultaneous independent testing of four channels, significantly enhancing efficiency; each channel can be configured with 8 temperature measurement points (expandable), providing comprehensive monitoring of temperature distribution.
4. Wide medium adaptability: Compatible with PG25 coolant and pure water, it can accommodate various liquid cooling media. No hardware replacement is required to switch the test medium.
5. Extensive scalability: The number of heat sources, temperature points, and test channels can be expanded as needed, leaving room for future test requirements upgrades.
6. Optional thermal resistance testing module: Integrated with automatic thermal resistance testing function, the single-channel repeat test accuracy is ≤2℃, and the consistency between channels is ≤2.5℃, ensuring the reliability of thermal performance assessment.
7. Complete drying and safety protection: Built-in 0-0.8 MPa compressed air drying system to prevent residual liquids from corroding the pipelines; multiple safety protection mechanisms to ensure stable operation for a long time.
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