Heidolph Overhead Stirrer Hei-Torque Value 400, 115v - 036093070 "• Constant speed even under changing loads • Safe start and stop of operation via slide touch panel to avoid unintended stirring • Noise level: below 50 db • Sealed housing with high protection class IP 54 • Overtemperature sensor prevents heat up situations • Sealed panel made of glass and magnetic smart knob • Unique quick chuck for ease of changing impellers • Indication of torque tendencies to monitor viscosity changes • 10.5mm diameter – can be combined with many stirring tools • Digital 2.4 in. display for ease of operation • Ideal for standard stirring tasks • Designed to mix and disperse media that require non-reproducible results in high viscosity applications • Wide speed range (10 - 2,000 rpm) • Maximum torque of 400 Ncm • Can optimally stir viscosities up to 250,000 mPas or volumes up to 100 liters (H2O)." Dimensions (L x W x H"): 20 x 14 x 8