Fison Thermal Conductivity Tester measures heat transfer through solid materials across 0.010–45 W/(m·K), with a temperature range of 20–300°C and ±3% measurement accuracy. Real-time monitoring displays measurement data during testing, while programmable temperature settings allow users to configure test conditions. Manufactured for thermal property assessment in construction, electronics, automotive, and aerospace applications, this Thermal Conductivity Measurement Instrument supports laboratory material analysis.