This 12 VDC heated centrifuge is designed to meet the API Standard for determination of water and sediment in crude oil by centrification. Chamber temperature maximum is 140° F (60° C). Furnished without preheater pockets (samples must be preheated before they are centrifuged). Power is supplied by vehicles cigarette lighter. Heating element is controlled with on/off switch and adjustable thermoswitch. Speed is rheostat controlled and will easily exceed the required rpm for the test. Also available in 115 VAC. 20"w x 20"d x 12"h.