XiangkeDRHSeries Thermal Conductivity Tester(Protective thermal flat plate method)
I. Overview:
Thermal conductivity is a crucial parameter for studying the thermal physical properties of materials. This series of instruments operates on the principle of the heat preservation plate method, meeting the high-precision testing requirements of material research and testing departments for thermal conductivity. It primarily tests materials such as plastics, glass, fibers, concrete, insulation materials, foam boards, powders, and more. It is widely used in universities and colleges, research institutions, quality inspection departments, and production enterprises.
Instrument Reference Standard:
GB/10294-2008、ISO8302：1991(Determination of Steady-State Thermal Resistance and Relevant Characteristics of Insulating Materials – Protective Plate Method)、
GB/T3392-1982"Thermal Conductivity Test Method for Plastics, Heat Retention Plate Method"
GB/T3139(Test Method for Thermal Conductivity of Fiber Reinforced Plastics)(Thermal Conductivity Test Method for Glass Fiber Reinforced Plastic)Please wait.
II. Main Technical Performance
1Thermal conductivity range:0.0010～2.0000w/m·kShow four decimal places;
2Test Accuracy:≤±3%;Repetitive:≤±1%；
3Hot noodle temperature range: Room temperature ~95℃Resolution0.01℃。
4Cold Noodles Temperature Range:0～60℃Resolution0.01℃Constant temperature water tank control (standard specifications).
Note: Optional low-temperature detection can be selected upon customer request.-20℃～60℃、-30℃～60℃、-40℃～60℃Same specifications, additional charges apply.
5Power supply:220V/50HZPower≤2KW。
6Thermocouple power supply: Voltage0-30VPlease distinguish0.0001VCurrent0-3AResolution0.0001A。
7Automatically connect to computers for testing, data processing, and generation of test reports, with data printing and output capabilities.
8Sample size requirements:
DRH-III 200×200×(5-20)(mm)；
DRH-300、DRH-ZD-300 300×300×(10-50)(mm) ;
DRH-400、DRH-ZD-400400×400×(10-80)(mm) ;
DRH-600、DRH-ZD-600600×600×(10-100)(mm) ;
3: Instrumentation Equipment Overview
Instrument features a high-precision voltage stabilizer and temperature measuring gauge., Center heat plate heater, thermal protection plate heater, constant temperature water tank, and computer testing system components.
1Thermocouple section: Calorimeter plate, heat shield plate, cold plate.
2Heating System: Insulation board temperature heater and metered power heater.
3Cold Sheet Temperature Control: Constant Temperature Water Bath.
4Thermometer System: Utilizes a digital high-precision gauge to ensure accuracy and stability, and achieves internal zero-point compensation.
5The measurement power is heated using a high-precision voltage regulator power supply, with accuracy superior to ...0.1%。
6Computer Testing Components: Computers, Communication Components, and Test Software.
DRH-ZDSeries specifications with automatic pressure and thickness measurement functions, detecting thermal conductivity and thermal resistance under different pressure conditions, highly suitable for compressible materials.
aUtilizing high-precision displacement sensors connected to a computer for automatic measurementQuantity samplesThickDegree change,Measurement Range0---50mm,Resolution0.01mm;
bAutomatically pressurizes, detectsSamples availableThermal conductivity under different pressure states, pressure range0---1000NAdjustable, Resolution0.1N。
Configuration: IncludedDRHOne test host, one software set, one high-precision constant-temperature water bath, one brand desktop computer (as per contract specifications).
