Vertical rotation stirrer with speed regulation between 50 and 2200 rpm with automatic strength correction to maintain the desired speed depending on the sample resistance, maximum agitation capacity of 40L, maximum viscosity of 50.000 mPas and power of 130 W. Used for stirring beakers and other bottles by a stirring bar (not included, see accessories) fixed in the shaft. To fix it, you will require a retort stand and a bosshead (not included). LCD screen displays programmed speed, real speed and torque (Ncm) to see the changes in viscosity. Anti-spill system. Overload protection, motor would automatically stop in case of continuous overload. Separated safety circuits, automatically cut off the circuit in abnormal conditions. Compatible with Ø 6 – 10 mm stirring rods. DC brushless motor, maintenance free. External dimensions (L x W x H): 186 x 83 x 220 mm. 200-240 V / 50-60 Hz, insulation rating IP42 (DIN EN60529). Warranty 2 years. Must be combined with STIV stirring bars and it is recommended to combine with retort stand RTSP-250-001 and bosshead BOSH-001-001