Thermal Resistance Testing
Thermal resistance testing and measurement capabilities include testing to many international standards such as ASTM C518, ASTM E1530, ASTM F433 and ASTM E1225.
Heat Flow Meter (HFM)
Materials
Solids and Loose Materials
Thermal Resistance Range
0.001 to 0.5 m2K/W
Directional Measurement
Bulk
Temperature Range
-20°C to 75°C
Accuracy, Repeatability
3%, 1%
Standard
ASTM C518
Ready to Test?
Guarded Heat Flow Meter (GHFM)
Materials
Solids & Pastes
Thermal Resistance Range
0.1 to 40 m²K/W
Directional Measurement
Through-thickness
Temperature Range
-20°C to 300°C
Accuracy, Repeatability
5%, 2%
Standard
ASTM E1530
Ready to Test?
Guarded Heat Flow Meter - Gasket Material (GHFM)
Materials
Solids
Thermal Resistance Range
0.1 to 1 m²K/W
Directional Measurement
Through-thickness
Temperature Range
-10°C to 80°C
Accuracy, Repeatability
3%, 1%
Standard
ASTM F433
Ready to Test?
Guarded Comparative Longitudinal Heat Flow (GCLHF)
Materials
Solids
Thermal Resistance Range
0.2 to 200 m²K/W
Directional Measurement
Bulk
Temperature Range
up to 1000°C
Accuracy, Repeatability
5%, 2%
Standard
ASTM E1225
Ready to Test?
Testing Partnership Announcement
Forsta Varme is excited to partner with Thermtest to offer advanced testing services for thermophysical properties. Forste Varme’s sophisticated understanding of heat for the most complex materials paired with Thermtest’s high quality thermophysical testing instruments offers expanded and proprietary testing methods at the cutting edge of metrology. We look forward to helping you with your measurement needs!
Partnered With
Alexander Jesmer, PhD
CEO - Forsta Varme
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At Forsta Varme, our-cutting edge knowledge and in house R&D on new thermal measurement instrumentation, physical models, and simulation science provides us with the skills and know-how to help you. From standardized testing to measurements made by the people who designed the method, Forsta Varme can maximize your projects thermal property outcomes.
