ASTM D2717 ASTM D7896 High-Temperature Liquid Thermal Conductivity Meter High-precision Liquid Thermal Conductivity Tester
ASTM D2717 ASTM D7896 High-Temperature Liquid Thermal Conductivity Meter High-precision Liquid Thermal Conductivity Tester
Description
The High-Temperature Liquid Thermal Conductivity Meter is a high-precision instrument specially developed for liquid thermal conductivity measurement. Employing the transient hot-wire technique, it measures liquid thermal conductivity within the temperature range of ambient +10~200℃ and withstands pressure up to 15MPa. It features fast testing, high accuracy, high automation, and easy operation. Its professional structural design ensures sufficient shock resistance and durability, requiring only a small sample volume (30 mL) to obtain accurate and reliable thermal conductivity data. It is suitable for measuring thermal conductivity of liquids under different temperature/pressure conditions, such as lubricating oils, nanofluids, refrigerants, liquid fuels, fluorinated liquids, and coolants.
Key Features
1. Fluid-specific measurement: Adopting the transient hot-wire method, a reliable approach for liquid thermal conductivity testing.
2. Fast measurement: Acquisition time ≤ 2s, effectively avoiding convection to ensure measurement accuracy.
3. Wide temperature range: Capable of measuring thermal conductivity within ambient +10~200℃.
4. Broad pressure resistance: Withstanding up to 15MPa, enabling acquisition of thermal conductivity-pressure data.
5. Small sample volume: Only 30~40 mL of sample is needed for reliable results.
6. High automation: Automatic sampling and draining, automatic temperature control and measurement, automatic pressure control and measurement, as well as automatic data processing.
7. Wide applicability: Suitable for measuring thermal conductivity of liquids under different temperature/pressure conditions, including lubricating oils, nanofluids, refrigerants, liquid fuels, fluorinated liquids, and coolants.
CASTM D2717 ASTM D7896 High-Temperature Liquid Thermal Conductivity Meter High-precision Liquid Thermal Conductivity Tester
Technical Specification
|
Measurement Principle |
Transient hot-wire method |
|
Temperature Range |
RT+10~200 °C |
|
Measurement Range |
0.0005~5 W/(m·K) |
|
Resolution |
0.0001 W/(m·K) |
|
Measurement Accuracy |
± 3% |
|
Pressure Resistance Range |
15 MPa |
|
Pressure Control |
Optional (0.1~15MPa) |
|
Measurement Object |
Liquids |
|
Acquisition Time |
≤2 s |
|
Data Transmission |
USB |
|
Operating System |
Windows |
|
Working Environment |
0~40 °C, ≤ 65% RH |
|
Reference Standard |
ASTM D2717,ASTM D7896 |
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