The Hanna HI-190M is a compact and lightweight mini magnetic stirrer with plastic cover and can stir up to 1 litre. The compact design ensures that lack of laboratory bench space is no longer a concern. The ABS plastic housing means that is resistant to most laboratory chemicals. The internal Speedsafe™ mechanism ensures that the maximum speed of 1000 rpm is never exceeded. Features speed control dial and mains power indicator. Supplied with 25mm long Teflon coated stirrer bar. Key features:. The compact size of these stirrers allow users to maximise bench space for efficiency and safety. The Speedsafe™ function limits the maximum speed to 1000 rpm even if a load is suddenly removed. ABS housing to resist the most harmful chemicals in the lab. 2 year manufacturer warranty . Supplied with:. ABS cover. Instructions. 12VDC Power Supply. Micro stir bar - 25mm long Teflon coated stirrer bar. Specification:. Maximum stirring capacity: 1 litre. Speed range: 100 to 1000 rpm. Operating conditions: 0 to 50°C, 95% RH. Mass: 0.6kg. Dimensions: L120 x W120 x D45mm. Power requirements: 220/240V, 50/60Hz.