পোরাস সিরামিক পারমিয়াবিলিটি টেস্টার কি

Video Description:
Discover the LRSY Porous Ceramic Permeability Tester, designed to measure liquid permeability in porous ceramic materials as per GB/T1969-1996 standards. This tester features a precise digital pressure system, adjustable test pressure up to 5kPa, and customizable sample holders for accurate results.
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September 12, 2025