SIGMA Thermal Stability Test Apparatus is used to measure check Thermal stability of PVC insulation & sheath of Electric cables as per IS:5831. Measures Thermal stability time in minutes required to change the pH value of 5 to 3 of a universal indicating pH paper placed in a glass tube containing sample and heated in a PID controlled heating chamber at specified temp. of 200C 0.5C.
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Mr.^N R Manwani (Sunil Associates)
23, West Patel Nagar, Delhi, India
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