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DRX-I-SPB is a high-temperature thermal-conductivity tester for refractory and ceramic-fiber products. It supports configured specimen assemblies with computer-assisted measurement and report output.
The instrument uses the heat flow meter method to measure thermal conductivity, with separate thermal-resistance and thermal-contact-resistance test modes. It accepts small specimens of polymers, ceramics, insulation, composites, glass, rubber, and other low- to medium-conductivity materials, including multilayer films.
The DRX-II-JG1200 uses the laser flash method to measure thermal diffusivity and specific heat, with infrared detection of the specimen rear-face temperature rise for thermal-conductivity analysis. It supports metals, alloys, ceramics, graphite, carbon fiber, polymers, liquids, films, electrical insulators, particulate materials, powders, and coal, with references to GJB 1201.1-91 and ASTM E1461.
The DRX-II-JG series is a laser flash analyzer that determines thermal diffusivity from the rear-face temperature response to an energy pulse and can determine specific heat capacity by comparison with a reference of known specific heat capacity. Interchangeable furnace and specimen-fixture configurations support solid, liquid, melt, slag, powder, and film specimens; thermal conductivity is calculated from thermal diffusivity, density, and specific heat capacity.
The DRH-30S measures thermal conductivity and thermal resistance of homogeneous board materials by the heat-flow method, with automatic pressure and thickness measurement. It is described for low- and high-conductivity materials, including plastics, rubber, glass, fibers, foams, concrete, ceramics, rock, soil, refractories, and insulation materials.
The DRH-30S measures thermal conductivity and thermal resistance by the heat flow method, with automatic pressure application and specimen-thickness measurement. Applications include plastics, rubber, glass, fibers, expanded polystyrene, foamed concrete, ceramics, rock, soil, refractories, and insulating materials, with references to ASTM D5470, ASTM C518-04, GB 10295-2008, and GB/T 25261-2018.
DRH300 is a thermal-conductivity analyzer for insulation materials, construction materials, fillers, powders, gypsum board, fiberboard, and rubber. DRH300A, DRH300B, and DRH300C configurations provide steady-state heat-flow-meter or guarded-hot-plate measurement.
DRH300 is a thermal-conductivity analyzer for solid and board-shaped materials. It provides configured temperature control, data acquisition, analysis, and reporting.
The DRX-II-JG uses the laser flash method and infrared detection of the specimen's rear-face temperature rise to calculate thermal diffusivity, and it can measure specific heat; thermal conductivity is calculated from thermal diffusivity, density, and specific heat capacity. Applications include metals and alloys, diamond, ceramics, graphite and carbon fiber, filled plastics, polymers, liquids, films, electrical insulating solids, particulate materials, powders, and coal, with references to GJB 1201.1-91 and ASTM E1461.
The DRX-II-SPB measures thermal conductivity of carbon-containing refractories, ceramic-fiber products, composites, insulating bricks and boards, and carbon felt by a heat-flow-meter method from 600 °C to 1,600 °C. It provides gas or vacuum operation, adjustable pressure, computer analysis.
The instrument measures thermal conductivity of low-conductivity materials including carbon-containing refractories, carbon-fiber insulation felts, composites, and insulation by the heat flow meter method. It is intended for materials testing and research, with references to GB/T 10295, GB/T 17911.8-2002, and YB/T 4130-2005.
The instrument uses the guarded hot plate method in GB 10294-2008 to measure thermal conductivity or thermal resistance in homogeneous board-shaped insulation materials. It uses a dual-specimen apparatus with computer-controlled measurement, direct cold-side cooling, and selectable specimen sizes for 30 A, 60 A, and 100 A configurations.
DRX-II-PS is a transient plane source analyzer that determines thermal conductivity by fitting a transient sensor response to the applicable analysis model. It covers 0.005–500 W/(m·K) from room temperature to 200 °C and supports solid, powder, coating, film, and liquid specimens, including anisotropic materials.
DRH-300 is a thermal-conductivity tester for solid and sheet materials. It provides computer-controlled measurement, data acquisition, and reporting for a configured instrument assembly.
The DRX-I-PB（PC） measures the thermal conductivity of plastics, glass, fibers, and foams by the guarded hot plate method. It is intended for material-testing, research, quality-control, and higher-education laboratories and can be configured with water-bath or DRX-I-PC heating and optional thermal-resistance or heat-flow-meter setups.
DRX-I-SPB is a high-temperature thermal-conductivity tester for refractory and ceramic-fiber products. It supports configured specimen assemblies with computer-assisted measurement and report output.
DRH300 is a heat-flow-meter (HFM) analyzer that uses dual heat-flow sensors to measure thermal conductivity of solid and board-shaped materials. It provides configured temperature control, data acquisition, analysis, storage, and reporting with reference to ASTM C518, ISO 8301, and GB/T 10295.
DRX-I-SPB is a high-temperature thermal-conductivity tester for refractory and ceramic-fiber products. It supports configured specimen assemblies with computer-assisted measurement and report output.
The DRX-II-JG series is a laser flash analyzer that determines thermal diffusivity from the rear-face temperature response to an energy pulse and can determine specific heat capacity by comparison with a reference of known specific heat capacity. Interchangeable furnace and specimen-fixture configurations support solid, liquid, melt, slag, powder, and film specimens; thermal conductivity is calculated from thermal diffusivity, density, and specific heat capacity.
The instrument measures thermal conductivity and thermal resistance by a heat-flow-meter method across low- and high-conductivity ranges. It supports ceramics, glass, refractories, polymers, plastics, rubber, resins, insulation, and other materials with automatic pressure and thickness measurement.
DRH300 is a heat flow meter (HFM) for determining thermal conductivity and thermal resistance of insulation boards and other solid materials, using one heat-flow sensor on each plate. It covers 0.005–2.0 W/(m·K) thermal conductivity and 0.1–8.0 m²·K/W thermal resistance, with computer-controlled testing and reference to ASTM C518, ISO 8301, and GB/T 10295.
DRH300 is a thermal-conductivity analyzer for solid and board-shaped materials. It provides configured temperature control, data acquisition, analysis, and reporting.
DRX-II-300A is a guarded hot plate analyzer that measures the thermal conductivity of solid insulation and construction materials by the guarded hot plate method. It is configured for board, fiber, foam, composite-panel, rubber, cement, powder, filler, and gypsum-board specimens, with a hot-plate setpoint from room temperature to 110 °C.
DRX-II-300A is a guarded hot plate analyzer for measuring thermal conductivity of insulation and construction materials. It provides computer-controlled temperature measurement, data acquisition, and reporting for configured specimen assemblies.
DRX-II-300A is a guarded hot plate analyzer for measuring thermal conductivity of insulation and construction materials. It provides computer-controlled temperature measurement, data acquisition, and reporting for configured specimen assemblies.
The XRC-II uses the thermal-pulse method to calculate thermal conductivity of homogeneous plates, gels, powders, and granular materials under dry or moisture-conditioned states. It provides embedded or control-PC operation and report output.
The instrument uses two symmetrically arranged heat flow meters and the heat flow meter method (HFM) to measure thermal conductivity and thermal resistance of plate-shaped materials. It is intended for insulation materials, clay, sand, ceramics, and plastics, with reference to ASTM C518, ISO 8301, and GB/T 10295.
The DRX-I-RX uses hot-wire testing in cross and parallel configurations to measure thermal conductivity of shaped insulating refractory products, powders, and nonmetallic solids, and can be configured for specific heat capacity measurement. The instrument references GB 5990-86, GB/T 10297-1998, and GB/T 17106-1997; selectable maximum temperatures are 1,000 °C, 1,400 °C, and 1,600 °C.
DRX-I-SPB is a high-temperature thermal-conductivity tester for refractory and ceramic-fiber products. It supports configured specimen assemblies with computer-assisted measurement and report output.
DRH-300 is a dual guarded hot plate thermal-conductivity tester for plate-shaped plastics, fibers, foams, insulation, and refractories. With an optional specimen frame, it can also test powder and paste materials under computer control.