tk04 Thermal Conductivity Meter Overview Measuring principle Probes and samples Testing Evaluation Quality analysis Specifications Packages and accessories Application examples
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Technical specification for the TK04 thermal conductivity meter
Probes The minimum sample size indicates the minimal dimensions required for the particular probe type. For testing of materials with high thermal conductivity values larger samples my be necessary.
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| Name | Standard VLQ |
| Probe type | full-space for laboratory use |
| Dimensions | length: 70 mm, diameter: 2 mm (without handle) |
| Measuring range | 0.1 to 10 W/mK |
| Accuracy | ± 2 % |
| Duration of 1 measurement | 80 sec |
| Minimum sample size | diameter: approx. 30 mm, length: 75 mm |
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| Name | Standard HLQ |
| Probe type | half-space for laboratory use |
| Dimensions | diameter: 88 mm, height: 30 mm |
| Measuring range | 0.3 to 10 W/mK |
| Accuracy | ± 2 % |
| Duration of 1 measurement | 80 sec |
| Minimum sample size | diameter: approx. 80 mm, height: approx. 15 mm |
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| Name | Mini HLQ |
| Probe type | half-space for laboratory use with small samples |
| Dimensions | diameter: 50 mm, height: 30 mm |
| Measuring range | 0.3 to 3 W/mK |
| Accuracy | ± 5 % |
| Duration of 1 measurement | 60 sec |
| Minimum sample size | diameter: approx. 50 mm, height: approx. 15 mm |
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| Name | Field VLQ |
| Probe type | full-space for in-situ use |
| Dimensions | length: 300 mm, diameter: 6 mm |
| Measuring range (tested) | 0.6 to 4 W/mK |
| Accuracy | ± 5 % |
| Duration of 1 measurement | 240 sec |
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