Heat Flux Method Thermal Conductivity Tester (Constant Temperature), DCT-R, This instrument mainly measures the thin thermal conductor, solid electric insulation, heat conduction resin, alumina ceramics, and beryllium oxide porcelain ceramic thermal conductivity measurement. Instrument reference standards: MIL-1-49456A (insulation sheet, thermal resin, thermal conductivity fiberglass enhancement); GB5598-85 (beryllium oxide porcelain coefficient of thermal conductivity measuring method); D5470-95 (thin thermal conductivity sex solid electric insulation heat transfer performance testing standards), etc