IEC 811 Congo Red Thermal Stability Tester
Test principle:
Place about (50±5)mg sample into a specified glass tube. The glass tube is placed into oil bath at the temperature of (200±0.5)℃. A Congo red paper or common PH paper is inserted into the glass tube; its other end is folded and hung on the top wall of glass tube. Record the time during the Congo red paper becomes from red to blue (the common PH paper becomes from PH5 to PH3). The time of color change is expression of the thermal stability.
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GB/T 8815 |
GB/T 2951.7 |
Note: this Digital Precision Moisture Metercan conform to but not limit to all the standards above, for more standards conformance, please contact us.
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TST-3000 |
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Temperature range |
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Length: 1100mm External diameter: 5mm Inner diameter: 4mm |
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Dimensions |
420mm×200mm×250mm (L×W×H) |
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