Benchtop orbital shakers which are suitable for continuous operation and accommodate loads of up to 30 kg. 'A' models are orbital motion only, the versatile 'C' models have functionality to change motion from orbital to reciprocating without using any tools. Universal tray accepts a maximum of 11×1000 or 15×500 ml flask clamps, Combifix rack system accommodates 6×1000 or 12×500 ml Erlenmeyer flasks. Variety of different vessels can be accommodated by choosing from the range of optional attachments.

• Motion of 'C' models can be changed from orbital to reciprocating
• SM 30 has analogue control, SM 30 control has digital display and a new programmable control with extended functionality
• Continuous operation or programmable
• Infinitely variable speed control and can be used at 5 to 50 °C (85% relative humidity), in an incubator or cold room
• Can be used with illuminated incubator hood TH 30 at ambient +5 to 50 °C with accuracy of ±1% of the set value