TCT/518 Thermal Conductivity Tester – Latest 2025 – (0.1 to 30mm)
The TCT/518 Thermal Conductivity Tester measures thermal conductivity, thermal diffusivity, and hot-melt properties of various materials using the heat flow method, with a conductivity range of 0.010 to 45 W/m•K and temperature range from 20°C to 200°C.
Featuring automatic plate movement and integrated sample thickness measurement, the TCT/518 supports samples from 0.1 to 30mm thick (Φ50mm diameter), requires only minimal sample size, and supports multilayer techniques for accurate thin-film evaluation.
All test parameters and calibration data are stored digitally with automatic thermal analysis software (Windows 10). Suitable for polymers, ceramics, insulation materials, composites, non-metallic materials, thermal pads, and silicone grease.
Specifications
Temperature Range
20.0°C to 200°C
Thermal Conductivity Range
0.010 ~ 45 W/m•K
Thermal Resistance
0.000005 ~ 0.05 W/m•K
Repeatability
±2%
Accuracy
≤±3%
Force Control Range
0–1000N
Displacement Control
0–30.00mm
Environmental Condition
18~28°C, Humidity 20~80%RH
Cooling System
External water bath / Compressed air
Sample Size
Φ50mm
Sample Thickness
0.1–30mm
Digital Temp. Resolution
0.01°C
Power Supply
220V, 50Hz, 3kW
Weight
300 kg
Dimensions (L × W × H)
1100 × 900 × 1500 mm
Data Result Analysis
Automatic thermal analysis software — analyzes and outputs testing parameters fast and accurately (Windows 10 English)
Key Features
Precision measurement of thermal conductivity, thermal diffusivity, and hot-melt properties using the heat flow method with ≤±3% accuracy and ±2% repeatability
Automatic plate movement with integrated sample thickness measurement ensures precise, repeatable results for samples 0.1–30mm thick and Φ50mm in diameter
Digital data storage with temperature programming for calibration and sample testing; automatic thermal analysis software (Windows 10) for fast, accurate parameter output
Multilayer measurement technique for thin-film evaluation; minimal sample size required; suitable for polymers, ceramics, insulation, composites, thermal pads, and silicone grease
Test Standards
ASTM C518
ASTM D5470-06
ASTM E1530
ISO 8301
JIS A 1412
DIN EN 12939
DIN EN 13163
DIN EN 12667
Key Highlights
Wide Conductivity Range
Measures thermal conductivity from 0.010 to 45 W/m•K across 20°C to 200°C — covering insulation materials, polymers, ceramics, composites, thermal pads, and silicone grease.
Automatic Operation & Digital Analysis
Automatic plate movement, integrated thickness measurement, digital parameter storage, and Windows 10 thermal analysis software for fast, accurate, and repeatable results.
8 International Standards
Complies with ASTM C518, ASTM D5470-06, ASTM E1530, ISO 8301, JIS A 1412, DIN EN 12939, DIN EN 13163, and DIN EN 12667 for global laboratory acceptance.
The TCT/518 measures thermal conductivity, thermal diffusivity, and hot-melt properties of various materials using the heat flow method. It provides accurate results with ≤±3% accuracy and ±2% repeatability, with digital temperature resolution of 0.01°C.
The TCT/518 measures thermal conductivity in the range of 0.010 to 45 W/m•K, covering a vast spectrum from highly insulating materials to moderately conductive ones. Thermal resistance measurement spans 0.000005 to 0.05 W/m•K.
The TCT/518 is suitable for testing polymers, ceramics, insulation materials, composites, non-metallic materials, thermal pads, and silicone grease. It supports multilayer measurement techniques for accurate evaluation of thin-film samples.
The TCT/518 requires a sample diameter of Φ50mm and accommodates sample thicknesses from 0.1mm to 30mm. It requires only a minimal sample size for efficient testing, making it suitable for thin-film and small specimen analysis.
The TCT/518 complies with 8 international standards: ASTM C518, ASTM D5470-06, ASTM E1530, ISO 8301, JIS A 1412, DIN EN 12939, DIN EN 13163, and DIN EN 12667 — covering thermal insulation and conductive material testing requirements globally.
Yes. The TCT/518 features automatic plate movement and sample thickness measurement for precise, repeatable positioning. All test parameters and calibration data are stored digitally, and automatic thermal analysis software (Windows 10) analyzes and outputs testing parameters fast and accurately.
The TCT/518 operates across a temperature range of 20.0°C to 200°C, with a digital temperature resolution of 0.01°C. The environmental condition requires room temperature of 18~28°C and relative humidity of 20~80%RH. Cooling is provided by an external water bath or compressed air.
The TCT/518 has dimensions of 1100 × 900 × 1500mm (L × W × H) and weighs 300kg. It operates on 220V, 50Hz, 3kW power supply and requires floor-level laboratory installation with adequate space for the external cooling system.
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