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  • Useful for life science applications, Fermentation Studies, Ageing Tests, Growth Studies and biological cultures under various controlled temperature conditions.
  • Advanced shaking mechanism provides quiet shaking and precise speed control with digital display
  • Minimum noise, no vibration and minimal footprint
  • Stabilized orbital motion under uneven load distribution
  • Various configurations of lotus clamps available for Erlenmeyer flasks
  • Interior made of Stainless Steel (304 grade) with a drain-off-facility for spill overs.
  • One set of lotus clamps holders with one shaking platform of stainless steel (SS-304) supplied with the unit as a standard accessory
  • Automatic restart at preset speed in case of power failure.
  • Complete with universal and multipurpose glassware holding expandable spring wire platform for accommodating different shapes and sizes of laboratory bottle, breakers and erlynmeyer flaks etc.


  • Type : Bench Top
  • Temperature Accuracy : ±0.5⁰C
  • MOC Outer : CRC steel sheet duly powder coated
  • MOC Inner : Chamber and trays made of stainless steel (SS-304)
  • Safety : Over temperature limiter switch prevents overheating
  • Insulation : High Density PUF insulation for tighter temperature controls
  • Temperature Controller : PLC (Program Logic Controller) & HMI Controller with colour touchs creen display
  • Cyclic Timer : Fitted with cyclic programmable timer.
  • Flask Holding : Lotus type clamp holder (One set supplied with the unit)
  • Flask Configurations Available (Any one set supplied with the unit) : 49 Erlynmeyer Flasks of 50ml capacity each, 36 Erlynmeyer Flasks of 100ml capacity each, 21 Erlynmeyer Flasks of 150ml capacity each, 21 Erlynmeyer Flasks of 250ml capacity each, 12 Erlynmeyer Flasks of 500ml capacity each, 9 Erlynmeyer Flasks of 1000ml capacity each, 4 Erlynmeyer Flasks of 2000ml capacity each
  • Plateform Size : 450 x 450mm
  • RPM Display : Digital Display
Technical Specifications & Ordering Informations
Model#OSI(BT)-250(H) #OSI(BT)-250(R)
TypeBench Top
Temperature ControlPLC (Program Logic Controller) & HMI Controller with colour touch screen display
Temp. RangeHeated Model (Ambient +5⁰C to 50⁰C)Refrigerated Model (10⁰C to 50⁰C)
RPM Range20-250
Shaking Amplitude25mm


  • Spare Lotus clamps to cost extra.