It is applicable to such test as experiment and manufacture in scientific research institute, laboratory, mining enterprises. ModelOV-9023AOV-9053AOV-9073AOV-9123AWorking size mm300×300×275415×375×345450×350×450550×370×520Power500W1000W1200W1500WPower supply 220V 50Hz / 110V 60HzTemp. rangeRT+10-25CRT+10-25CRT+10-250CRT+10-250CTemp. resolution0.1C0.1C0.1C0.1CTemp. fluctuation±1C±1C±1C±1CPackage ...