HZ-7039U thermal conductivity tester adopts the transient probe method, which is suitable for measuring the thermal conductivity of high viscosity fluid, glue, particles, powder and other materials.This instrument combines the hotline method with the probe method, while greatly improving the portability of the operation, the user only need to insert the probe into the test sample, through the simple software click operation can obtain the test sample thermal conductivity, especially suitable for soft materials and shapes of finished product testing and field detection.