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OLS Aqua Pro Shaking Water Bath

A general-purpose series of thermostatically controlled orbital and linear shaking water baths designed for indoor laboratory use by a professional user.

Patented, combined orbital and linear shaking mechanism of the OLS26 allows optimisation of aeration and shear forces mixing, for reproducible results.

  • Precision digital temperature control
  • Stability: ±0.1ºC
  • Temperature range 0ºC to 99ºC operation*
  • Easy changeover from linear to orbital shaking
  • Adjustable shaking speed and stroke length
  • Universal tray and polycarbonate lid included as standard
  • Drain tap for convenient emptying


  • General use - defrosting, cooling/warming liquids, temperature control of samples
  • Life-science - microbiological assays, tissue studies, cell cultivation fermentation, bacterial culture, biochemical assays, enzyme assay
  • Industrial - materials testing, corrosion testing
  • Biopharm - solubility testing of medical coatings, dissolution, cooling crystallisation
  • Food & beverage - extractions, food digestion


Dimensions (h x d x w)325 x 565 x 335mm
Temperature rangeAmbient +5 to 99°C / 0 to 99°C with accessory cooling
Stability (DIN 12876-3) @70ºC0.1°C
Uniformity (DIN 12876-3) @70ºC0.1°C
Working area (d x w)380 x 235mm
Mix/max liquid level70/134mm
Orbital and linear shaking speed20 to 200rpm (depending on load)
Orbital shaking radius9mm
Shaking speed display resolution1rpm
Linear shaking stroke length18, 28 and 36mm
Display2 x LED (individual displays and controls for temperature and shaking speed)
Timer1 to 999 minutes
Drain tap
SafetyOver temperature protection/low liquid level cut-out
Heater power - 230V1400W
Heater power - 120V1050W
Supply voltage120 or 230V

Products in range


Model Number

Unit Size

OLS26lidaccessoryconsumables_0.jpgOLS2626 L


Cooling Coil

Cooling coil enables bath to be operated at or below ambient, down to 0˚C


Part No


Cooling Coil.jpgCC26RSource of constant cooling to enable bath to be operated at or below ambient, down to 0˚C

Flask/Plate Tray

Tray with threaded holes to accept flask clamps or holder for deep well plates


Part No


Flask_Plate Tray.jpgTF26Stainless steel tray

Flasks and plate holder

For use with TF26 flask and plate tray

Part NoDescriptionOLS26 Capacity
SC-25For 25ml flask28
SC-50For 50ml flask24
SC-100For 100ml flask15
SC-250For 250ml flask8
SC-500For 500ml flask6
SC-1000For 1000ml flask3

Shaking Water Bath – Lids

Directs condensation away from immersed vessels, avoids contamination, reduces evaporation and saves energy

Directs condensation away from immersed vessels, avoids contamination, reduces evaporation and saves energy

Part No


LS200Stainless steel sloping lid with access hole for cooling coil
AQL26Replacement polycarbonate lid

Shaking Water Baths – Base Tray

Allows bath to be used as an unstirred bath

Part No


SBT26Stainless steel perforated tray for the OLS26 & LSB18
SBT12Stainless steel perforated tray for the LSB12

Shaking Water Baths – Heat Exchange Coil

Attach to a cold water supply or refrigerated circulator

Part No


CW26Can be used down to 2ºC above the temperature of the coolant

Test Tube Racks

Choice of 8 variants to accommodate different tube diameters and microtubes

Part No

Tube Diameter

Rack Capacity

SR-SE0.5ml (microtube)119
SR-LE1.5ml (microtube)48

Test Tube Tray

Compatible with SR racks or can be used alone to accommodate bags and miscellaneous vessels

Part No


TS26Holds up to 5 SR racks

Universal Tray

Highly versatile, with adjustable springs to hold flasks, bottles and other vessels

Part No


TU26Stainless steel tray

Liquid Sanitiser – SANIT1

New liquid stabiliser for the prevention of bacterial growth, fungal growth and slime in water baths.

Part No


SANIT14x 1L bottles with measuring cup included

Related products

LSB Aqua Pro Linear Shaking Water Bath Range