SL-OA29 ASTM D566 Grease Dropping Point Tester This precision instrument is designed and manufactured in compliance with Chinese national standard GB/T 4929 'Determination of Drop Point of Grease', specifically engineered for determining the drop point of grease using the test method specified in GB/T 4929. Key Technical Features The oil bath system consists of a high-temperature resistant beaker, heater, and electric stirrer with continuously adjustable heating power for