IKA Microstar Digital Overhead Stirrers

Overview New and easy-to-use stirrers convince with perfect basic functionalities, as well as with a compact design. Combining high performance with particular excellence, they require minimum space and come with a lifetime guarantee. The reduced design and the focus on the most essential aspects make the new IKA MICROSTAR stirrers reliable laboratory companions. All models of the IKA MICROSTAR series guarantee a constant torque over the entire rpm range. The new devices are available in different versions with rpms of up to 2,000 rpm and a torque of up to 30 Ncm.  Features: Operation takes place using a stable rotary knob. The display clearly shows the rotational speed. Regular software updates can be undertaken rapidly and simply via the USB interface. Key Attributes Maximum volume (L): 5, 10, or 20 L Minimum Volume (L): N/A Speed max (rpm): 2000, 1000, or 500 Speed min (rpm): 50 Max temperature (◦C): N/A Plate:  N/A Plate material: N/A Torque max (Ncm): 7.5, 15, or 30 Controls: Digital Timer: Yes Programmable: No Reverse rotation: No Warranty (years): 2 Weight (lbs): 2.78 Dimensions Width (in): 2.36 Dimensions Height (in): 6.8 Dimensions Length (in): 5.35 Manufacturer Specifications  Model MICROSTAR 7.5 digital MICROSTAR 15 digital MICROSTAR 30 digital Stirring quantity max. per stirring position (H2O) 5 l 10 l 20 l Motor rating input 32 W 32 W 32 W Motor rating output 22 W 22 W 22 W Motor principle Brushless DC Brushless DC Brushless DC Speed display LED LED LED Speed range 0/50 - 2000 rpm 0/50 - 1000 rpm 0/50 - 500 rpm Viscosity max. 4000 mPas 8000 mPas 20000 mPas Output max. at stirring shaft 15.7 W 15.7 W 15.7 W Permissible ON time 100% 100% 100% Torque max. at stirring shaft 7.5 Ncm 15 Ncm 30 Ncm Speed control Turning knob Turning knob Turning knob Setting accuracy speed ±1 rpm ±1 rpm ±1 rpm Deviation of speed measurement n > 300rpm ±1 % ±1 % ±1 % Deviation of speed measurement n < 300rpm ±3 rpm ±3 rpm ±3 rpm Stirring element fastening chuck chuck chuck Chuck range diameter 0.5 - 8.2 mm 0.5 - 8.2 mm 0.5 - 8.2 mm Hollow shaft, inner diameter 8.5 mm 8.5 mm 8.5 mm Hollow shaft (push-through - when stopped) yes yes yes Fastening on stand extension arm extension arm extension arm Extension arm diameter 13 mm 13 mm 13 mm Extension arm length 160 mm 160 mm 160 mm Nominal torque 0.075 Nm 0.15 Nm 0.3 Nm Timer display none none none Housing material alu-cast coating / thermoplastic polymer Dimensions (W x H x D) 60 x 173 x 126 mm Weight 1.18 kg 1.26 kg 1.26 kg Permissible ambient temperature 5 - 40 °C 5 - 40 °C 5 - 40 °C Permissible relative humidity 80% 80% 80% Protection class according to DIN EN 60529 IP 54 IP 54 IP 54 USB interface yes yes yes Voltage 100 - 240 V 100 - 240 V 100 - 240 V Frequency 50/60 Hz 50/60 Hz 50/60 Hz Power input 32 W 32 W 32 W Power input standby 0.3 W 0.3 W 0.3 W DC Voltage 24 V= 24 V= 24 V= Current consumption 1300 mA 1300 mA 1300 mA