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DRE-2A Thermal Conductivity Tester (transient dual hot wire method)

The DRE-2A thermal conductivity tester adopts the transient dual hot wire method, mainly measuring the thermal conductivity of liquids. It has the characteristics of fast measurement speed, small sample size required, high accuracy, high resolution, and high reproducibility. Automatically measured by computer control. Widely applicable for measuring the thermal conductivity of working fluids in fields such as petroleum, chemical, biological, pharmaceutical, energy, and power engineering.

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Main technical parameters

1. Measurement range: 0.001~5.0 W/(m · K),

2. Temperature range: Standard testing: Room temperature (the thermal conductivity of the test sample at different temperatures needs to be equipped with a temperature controller, and the cost will be calculated separately, such as -20-120 ℃),

3. Measurement accuracy:<± 3.0%,

4. Sample dosage:<80ml,

5. Measurement time: 10 seconds,

6. Pressure environment: optional vacuum or pressure system (cost to be calculated separately);

7. Reference standard: ASTM D2717-95,

8. Sample shape: liquid; Gaseous state.

9. Power supply: voltage 220V; Frequency 50Hz; Power<500W,

10. Communication interface: USB interface.

Configuration

1 DRE-2A testing host, 1 set of testing probes, 2 glass test tubes, 1 set of testing software, 1 set of communication interface and data cable, and 1 desktop computer (configured according to the contract).