Benchtop Thermal Conductivity Tester for Insulation Materials
Whats/App: +86 156 1874 6768
Web: standard-groups.com
Standards
The instrument complies with and references the following international and national standards:
ASTM D5470-2017
Standard Test Method for Thermal Transmission Properties of Thin Thermally Conductive Solid Electrical Insulation Materials
MIL-I-49456A
Insulation Sheet Materials, Thermally Conductive, Resin-Based and Glass Fiber Reinforced
GB/T 5598-2015
Method for Determination of Thermal Conductivity of Beryllium Oxide Ceramics
GB/T 29313-2017
Test Method for Thermal Conductive Properties of Electrical Insulating Materials
Parameters
| Item | Specification |
|---|---|
| Thermal conductivity range | 0.01–50 W/m·K; 5–500 W/m·K (high-conductivity mode, automatic switching) |
| Thermal resistance range | 0.05–500 cm²·K/W |
| Sample size (standard) | Φ30 mm or 20 × 20 mm |
| Optional sample sizes | Φ15 mm, Φ50 mm, 25.4 × 25.4 mm (customized by contract) |
| Sample thickness range | 0.001–50 mm (typical: 0.02–20 mm) |
| Hot plate temperature range | Room temperature to 99.99 °C (standard) |
| Optional hot plate ranges | Room temperature to 299.9 °C / 500 °C |
| Cold plate temperature range | 0–99.99 °C |
| Cold plate control accuracy | 0.01 °C |
| Pressure range | 0–1000 N |
| Pressure control | Servo motor control, accuracy 0.1 N |
| Thickness measurement range | 0–50.00 mm |
| Thickness resolution | 0.001 mm |
| Number of samples | 1 piece (thin films or stacked layers supported) |
| Measurement error (thermal conductivity & resistance) | ≤3% |
| Measurement error (contact thermal resistance) | ≤5% |
| Test operation | Fully automatic computer-controlled testing |
| Power supply | AC 220 V / 50 Hz |
| Power consumption | 1000 W |
Features
Fully designed and manufactured in accordance with ASTM D5470-2017
Benchtop configuration with the same testing performance as floor-standing models
Servo motor automatic loading with precise pressure control
Automatic thickness measurement for improved accuracy and repeatability
Six-point temperature gradient detection to enhance measurement precision
Thermal protection structure around the test rod to reduce environmental influence
Measurement of thermal conductivity, thermal resistance, and interfacial contact thermal resistance
Capability to generate thermal resistance curves under different pressures and temperatures
Optimized mathematical models for high-conductivity and interface testing
Automatic cold-end temperature compensation without ice-water compensation
Fully automated data acquisition, analysis, and report output
Accessories
Main testing unit
Thermal analysis software (Chinese and English versions)
HX-1008 precision low-temperature constant-temperature water bath (0.01 °C accuracy)
Computer (user-selectable)
Calibration reference samples (2 pieces)
Sample fixtures and accessories (solid sample molds, powder, paste, and grease sample cells)
Test Procedures
Select the appropriate test mode according to material type and test objective.
Place the solid sheet sample between the hot and cold plates.
Install sample frames or test cells when testing powder or paste materials.
Set test parameters, including temperature and pressure, via the software.
Apply pressure automatically using the servo-controlled loading system.
Measure sample thickness automatically before testing.
Record temperature gradients and heat flow data during steady-state conditions.
Calculate thermal conductivity, thermal resistance, and contact thermal resistance.
Save, print, and export test results and reports.
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