SL-OA29 ASTM D566 Grease Dropping Point Tester This precision instrument is designed and manufactured in accordance with GB/T4929 'Determination of Drop Point of Grease' and ASTM D566 standards, specifically engineered for determining the drop point of grease with exceptional accuracy. Key Features High Precision: Uniform bath temperature with continuously adjustable heating power for consistent results Complete Accessories: Desktop structure, compact and user-friendly design