Viscometer Engler нефтепродукта с цифровым интегрированным дисплеем

Video Description:
Discover the SD266B Engler Viscometer, a high-precision instrument designed for measuring the Engler viscosity of petroleum products at 20℃. Compliant with GB/T 266 standards, this digital display viscometer ensures accurate and efficient testing for emulsified asphalt and coal tar. Perfect for industrial and laboratory use.
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March 27, 2026