Product Name: HK-11145 Low Temperature Brookfield Viscometer Model NO.: HK-11145 Applicable Standards: ASTM D2983 Refrigerating Method: Semiconductor Refrigeration Temperature Control Method: Digital Pid Temperature Controller Temperature Control Range: Ambient Temperature~-40 C, Precision Is 0.1 Rotate Speed: 0.5~60r/Min Power Supply: 1200W Rated Voltage: AC220V 50Hz Trademark: HK Transport Package: Wooden Case Specification: 550