UP-5031 Guarded Hot Plate Thermal Conductivity Tester Compliant With ASTM C177 ISO8302 for 0.001 ~ 2.0 W/(m·K) Range and ±3% Accuracy
The Guarded Hot Plate Thermal Conductivity Tester employs the classic guarded hot plate steady-state method principle. Its guard heating structure effectively eliminates edge heat loss, delivering high-precision and repeatable test results for low thermal conductivity insulation materials.
Equipped with an independent hot plate and cold plate temperature control system, high-precision temperature sensors, and professional Windows testing software, this instrument supports automatic data collection, calculation, curve display, and test report output.
- ISO 8302: Thermal insulation - Determination of steady-state thermal resistance and related properties - Guarded hot plate method
- ASTM C177: Standard Test Method for Steady-State Heat Flux Measurements and Thermal Transmission Properties by Means of the Guarded-Hot-Plate Apparatus
Suitable for testing flat slab-shaped thermal insulation and low heat-conductive materials including:
- Building insulation materials
- Advanced insulation materials
- Plastic and rubber materials
- New energy materials
- Powder and loose fibrous materials
- Materials research laboratories and third-party testing institutes
| Item | Specification |
|---|---|
| Test Method | Guarded Hot Plate Steady-State Method |
| Thermal Conductivity Range | 0.001 ~ 2.0 W/(m*K) |
| Measurement Accuracy | ±3% |
| Repeatability | ≤±1% |
| Max Sample Size | 300 × 300 mm, thickness 5 ~ 100 mm (200×200mm optional) |
| Hot Plate Temperature Range | RT ~ 110 ºC |
| Cold Plate Temperature Range | 0 ~ 60 ºC (Optional: -10 ~ 60 ºC) |
| Temperature Control Precision | ±0.05 ºC |
| Temperature Resolution | 0.01 ºC |
| Temperature Difference Between Hot & Cold Plate | Adjustable 15~25 ºC |
| Control System | PC automatic control, English operation software |
| Auxiliary Equipment | Matching circulating water bath |
| Power Supply | AC 220V, 50/60Hz |
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