Great value, compact, lightweight and extremely colourful, this HANNA stirrer is equipped with a speed sensing device coupled with a frequency voltage converter to monitor the speed and ensure optimum safety every time it is used.A compact magnetic stirrer with impact and chemically resistant ABS case. The stirrer features a variable speed control, 100 - 1000 rpm and incorporates a speed limiter. A green LED indicates ''Power on"".Several mini-stirrers can be placed on the laboratory bench at once. Power-indicating LED lights also assure users from a distance that the stirrer is working. The durable plastic covering will resist harmful effects of accidentally spilled chemicals.The HI-180E-2 is a green compact, lightweight and budget priced mini magnetic stirrer. Unlike most budget priced stirrers, the HI-180 series incorporate electronic controls that allow the user to regulate the speed. In addition, a Speedsafe mechanism assures that the maximum speed will never be exceeded.The HI-180E-2 is supplied with a 25mm long Teflon coated stirrer bar. and instructions.Key features:The compact size of these stirrers allow users to maximise bench space for efficiency and safetyThe Speedsafe™ function limits the maximum speed to 1000 rpm even if a load is suddenly removedABS housing to resist the most harmful chemicals in the labSpecification:Maximum Stirring Capacity: 1 litre.Speed Range: 100 - 1000 rpm.Operating Temperature: 0 - 50°C.Operating Humidity: 90% max.Dimensions: (D)137mm x (H)51mmMass: 640g.Power Supply: 220/240V 50/60Hz.