World Precision Instruments

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Researcher, University of Bristol

Our lab was interested in purchasing a syringe pump from WPI. The company's support was helpful in identifying the required model and even informed us of model-specific limitations (which were of no concern for our intended use). The overall processing and delivery was exceedingly fast – less tha...
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Tapered Tip

Tapered Tip

Our heat-treated electrodes are intended for those investigators who must penetrate their probes through tough membranes, such as the dura mater of larger mammals.

 

 

Stereotrodes - Tungsten - Tapered Tip (75 µm X 3")

ITEMLengthOutside DiameterTip SeparationTip ProfileImpedance (MΩ)Applications
WE3ST30.1H33"0.216 mm75 µmTapered0.1 megMultiUnit & ERP recording & Stim.
WE3ST30.5H33"0.216 mm75 µmTapered0.5 megSingle & multiunit rec. & stim.
WE3ST31.0H33"0.216 mm75 µmTapered1.0 megSingle & multiunit rec. & stim.
WE3ST31.5H33"0.216 mm75 µmTapered1.5 megSingle & multiunit rec. & stim.
WE3ST32.0H33"0.216 mm75 µmTapered2.0 megGreater Selectivity & Micro. Stim.
WE3ST32.5H33"0.216 mm75 µmTapered2.5 megGreater Selectivity - Small Cells
WE3ST33.0H33"0.216 mm75 µmTapered3.0 megGreater Selectivity - Small Cells

 

 

Stereotrodes - Tungsten - Tapered Tip (125 µm X 3")

ITEMLengthOutside DiameterTip SeparationTip ProfileImpedance (MΩ)Applications
WE3ST30.1H53"0.356 mm125 µmTapered0.1 megMultiUnit & ERP recording & Stim.
WE3ST30.5H53"0.356 mm125 µmTapered0.5 megSingle & multiunit rec. & stim.
WE3ST31.0H53"0.356 mm125 µmTapered1.0 megSingle & multiunit rec. & stim.
WE3ST31.5H53"0.356 mm125 µmTapered1.5 megSingle & multiunit rec. & stim.
WE3ST32.0H53"0.356 mm125 µmTapered2.0 megGreater Selectivity & Micro. Stim.


Stereotrodes - Tungsten - Tapered Tip (125 µm X 5")

ITEMLengthOutside DiameterTip SeparationTip ProfileImpedance (MΩ)Applications
WE5ST30.1H55"0.356 mm125 µmTapered0.1 megMultiUnit & ERP recording & Stim.
WE5ST30.5H55"0.356 mm125 µmTapered0.5 megSingle & multiunit rec. & stim.
WE5ST31.0H55"0.356 mm125 µmTapered1.0 megSingle & multiunit rec. & stim.
WE5ST31.5H55"0.356 mm125 µmTapered1.5 megSingle & multiunit rec. & stim.
WE5ST32.0H55"0.356 mm125 µmTapered2.0 megGreater Selectivity & Micro. Stim.


Stereotrodes - Tungsten - Tapered Tip (250 µm X 3")

 

ITEMLengthOutside DiameterTip SeparationTip ProfileImpedance (MΩ)Applications
WE3ST30.1H103"0.610 mm250 µmTapered0.1 megMultiUnit & ERP recording & Stim.
WE3ST30.5H103"0.610 mm250 µmTapered0.5 megSingle & multiunit rec. & stim.
WE3ST31.0H103"0.610 mm250 µmTapered1.0 megSingle & multiunit rec. & stim.
WE3ST31.5H103"0.610 mm250 µmTapered1.5 megSingle & multiunit rec. & stim.
WE3ST32.0H103"0.610 mm250 µmTapered2.0 megGreater Selectivity & Micro. Stim.


Stereotrodes - Tungsten - Tapered Tip (250 µm X 5")

ITEMLengthOutside DiameterTip SeparationTip ProfileImpedance (MΩ)Applications
WE5ST30.1H105"0.610 mm250 µmTapered0.1 megMultiUnit & ERP recording & Stim.
WE5ST30.5H105"0.610 mm250 µmTapered0.5 megSingle & multiunit rec. & stim.
WE5ST31.0H105"0.610 mm250 µmTapered1.0 megSingle & multiunit rec. & stim.
WE5ST31.5H105"0.610 mm250 µmTapered1.5 megSingle & multiunit rec. & stim.
WE5ST32.0H105"0.610 mm250 µmTapered2.0 megGreater Selectivity & Micro. Stim.



Choose Quantity
WE3ST30.1H10

WE3ST30.1H10

Our heat-treated electrodes are intended for those investigators who must penetrate their probes through tough membranes, such as the dura mater of larger mammals.

  • Length: 3"
  • Outside Diameter: 0.610 mm
  • Tip Separation: 250 µm
  • Tip Profile: Tapered
  • Impedance (MΩ): 0.1 meg
  • Applications: MultiUnit & ERP recording & Stim.


Choose Quantity
WE3ST30.1H3

WE3ST30.1H3

Our heat-treated electrodes are intended for those investigators who must penetrate their probes through tough membranes, such as the dura mater of larger mammals.

  • Length: 3"
  • Outside Diameter: 0.216 mm
  • Tip Separation: 75 µm
  • Tip Profile: Tapered
  • Impedance (MΩ): 0.1 meg
  • Applications: MultiUnit & ERP recording & Stim


Choose Quantity
WE3ST30.1H5

WE3ST30.1H5

Our heat-treated electrodes are intended for those investigators who must penetrate their probes through tough membranes, such as the dura mater of larger mammals.

  • Length: 3"
  • Outside Diameter: 0.356 mm
  • Tip Separation: 125 µm
  • Tip Profile: Tapered
  • Impedance (MΩ): 0.1 meg
  • Applications: MultiUnit & ERP recording & Stim.


Choose Quantity
WE3ST30.5H10

WE3ST30.5H10

Our heat-treated electrodes are intended for those investigators who must penetrate their probes through tough membranes, such as the dura mater of larger mammals.

  • Length: 3"
  • Outside Diameter: 0.610 mm
  • Tip Separation: 250 µm
  • Tip Profile: Tapered
  • Impedance (MΩ): 0.5 meg
  • Applications: Single & multiunit rec. & stim.


Choose Quantity
WE3ST30.5H3

WE3ST30.5H3

Our heat-treated electrodes are intended for those investigators who must penetrate their probes through tough membranes, such as the dura mater of larger mammals.

  • Length: 3"
  • Outside Diameter: 0.216 mm
  • Tip Separation: 75 µm
  • Tip Profile: Tapered
  • Impedance (MΩ): 0.5 meg
  • Applications: Single & multiunit rec. & stim.


Choose Quantity
WE3ST30.5H5

WE3ST30.5H5

Our heat-treated electrodes are intended for those investigators who must penetrate their probes through tough membranes, such as the dura mater of larger mammals.

  • Length: 3"
  • Outside Diameter: 0.356 mm
  • Tip Separation: 125 µm
  • Tip Profile: Tapered
  • Impedance (MΩ): 0.5 meg
  • Applications: Single & multiunit rec. & stim.


Choose Quantity
WE3ST31.0H10

WE3ST31.0H10

Our heat-treated electrodes are intended for those investigators who must penetrate their probes through tough membranes, such as the dura mater of larger mammals.

  • Length: 3"
  • Outside Diameter: 0.610 mm
  • Tip Separation: 250 µm
  • Tip Profile: Tapered
  • Impedance (MΩ): 1.0 meg
  • Applications: Single & multiunit rec. & stim.


Choose Quantity
WE3ST31.0H3

WE3ST31.0H3

Our heat-treated electrodes are intended for those investigators who must penetrate their probes through tough membranes, such as the dura mater of larger mammals.

  • Length: 3"
  • Outside Diameter: 0.216 mm
  • Tip Separation: 75 µm
  • Tip Profile: Tapered
  • Impedance (MΩ): 1.0 meg
  • Applications: Single & multiunit rec. & stim.


Choose Quantity
WE3ST31.0H5

WE3ST31.0H5

Our heat-treated electrodes are intended for those investigators who must penetrate their probes through tough membranes, such as the dura mater of larger mammals.

  • Length: 3"
  • Outside Diameter: 0.356 mm
  • Tip Separation: 125 µm
  • Tip Profile: Tapered
  • Impedance (MΩ): 1.0 meg
  • Applications: Single & multiunit rec. & stim.


Choose Quantity
WE3ST31.5H10

WE3ST31.5H10

Our heat-treated electrodes are intended for those investigators who must penetrate their probes through tough membranes, such as the dura mater of larger mammals.

  • Length: 3"
  • Outside Diameter: 0.610 mm
  • Tip Separation: 250 µm
  • Tip Profile: Tapered
  • Impedance (MΩ): 1.5 meg
  • Applications: Single & multiunit rec. & stim.


Choose Quantity
WE3ST31.5H3

WE3ST31.5H3

Our heat-treated electrodes are intended for those investigators who must penetrate their probes through tough membranes, such as the dura mater of larger mammals.

  • Length: 3"
  • Outside Diameter: 0.216 mm
  • Tip Separation: 75 µm
  • Tip Profile: Tapered
  • Impedance (MΩ): 1.5 meg
  • Applications: Single & multiunit rec. & stim.


Choose Quantity
WE3ST31.5H5

WE3ST31.5H5

Our heat-treated electrodes are intended for those investigators who must penetrate their probes through tough membranes, such as the dura mater of larger mammals.

  • Length: 3"
  • Outside Diameter: 0.356 mm
  • Tip Separation: 125 µm
  • Tip Profile: Tapered
  • Impedance (MΩ): 1.5 meg
  • Applications: Single & multiunit rec. & stim.


Choose Quantity
WE3ST32.0H10

WE3ST32.0H10

Our heat-treated electrodes are intended for those investigators who must penetrate their probes through tough membranes, such as the dura mater of larger mammals.

  • Length: 3"
  • Outside Diameter: 0.610 mm
  • Tip Separation: 250 µm
  • Tip Profile: Tapered
  • Impedance (MΩ): 2.0 meg
  • Applications: Greater Selectivity & Micro. Stim.


Choose Quantity
WE3ST32.0H3

WE3ST32.0H3

Our heat-treated electrodes are intended for those investigators who must penetrate their probes through tough membranes, such as the dura mater of larger mammals.

  • Length: 3"
  • Outside Diameter: 0.216 mm
  • Tip Separation: 75 µm
  • Tip Profile: Tapered
  • Impedance (MΩ): 2.0 meg
  • Applications: Greater Selectivity & Micro. Stim.


Choose Quantity
WE3ST32.0H5

WE3ST32.0H5

Our heat-treated electrodes are intended for those investigators who must penetrate their probes through tough membranes, such as the dura mater of larger mammals.

  • Length: 3"
  • Outside Diameter: 0.356 mm
  • Tip Separation: 125 µm
  • Tip Profile: Tapered
  • Impedance (MΩ): 2.0 meg
  • Applications: Greater Selectivity & Micro. Stim.


Choose Quantity
WE3ST32.5H3

WE3ST32.5H3

Our heat-treated electrodes are intended for those investigators who must penetrate their probes through tough membranes, such as the dura mater of larger mammals.

  • Length: 3"
  • Outside Diameter: 0.216 mm
  • Tip Separation: 75 µm
  • Tip Profile: Tapered
  • Impedance (MΩ): 2.5 meg
  • Applications: Greater Selectivity - Small Cells.


Choose Quantity
WE3ST33.0H3

WE3ST33.0H3

Our heat-treated electrodes are intended for those investigators who must penetrate their probes through tough membranes, such as the dura mater of larger mammals.

  • Length: 3"
  • Outside Diameter: 0.216 mm
  • Tip Separation: 75 µm
  • Tip Profile: Tapered
  • Impedance (MΩ): 3.0 meg
  • Applications: Greater Selectivity - Small Cells.


Choose Quantity
WE5ST30.1H10

WE5ST30.1H10

Our heat-treated electrodes are intended for those investigators who must penetrate their probes through tough membranes, such as the dura mater of larger mammals.

  • Length: 5"
  • Outside Diameter: 0.610 mm
  • Tip Separation: 250 µm
  • Tip Profile: Tapered
  • Impedance (MΩ): 0.1 meg
  • Applications: MultiUnit & ERP recording & Stim.


Choose Quantity
WE5ST30.1H5

WE5ST30.1H5

Our heat-treated electrodes are intended for those investigators who must penetrate their probes through tough membranes, such as the dura mater of larger mammals.

  • Length: 5"
  • Outside Diameter: 0.356 mm
  • Tip Separation: 125 µm
  • Tip Profile: Tapered
  • Impedance (MΩ): 0.1 meg
  • Applications: MultiUnit & ERP recording & Stim.


Choose Quantity
WE5ST30.5H10

WE5ST30.5H10

Our heat-treated electrodes are intended for those investigators who must penetrate their probes through tough membranes, such as the dura mater of larger mammals.

  • Length: 5"
  • Outside Diameter: 0.610 mm
  • Tip Separation: 250 µm
  • Tip Profile: Tapered
  • Impedance (MΩ): 0.5 meg
  • Applications: Single & multiunit rec. & stim.


Choose Quantity
WE5ST30.5H5

WE5ST30.5H5

Our heat-treated electrodes are intended for those investigators who must penetrate their probes through tough membranes, such as the dura mater of larger mammals.

  • Length: 5"
  • Outside Diameter: 0.356 mm
  • Tip Separation: 125 µm
  • Tip Profile: Tapered
  • Impedance (MΩ): 0.5 meg
  • Applications: Single & multiunit rec. & stim.


Choose Quantity
WE5ST31.0H10

WE5ST31.0H10

Our heat-treated electrodes are intended for those investigators who must penetrate their probes through tough membranes, such as the dura mater of larger mammals.

  • Length: 5"
  • Outside Diameter: 0.610 mm
  • Tip Separation: 250 µm
  • Tip Profile: Tapered
  • Impedance (MΩ): 1.0 meg
  • Applications: Single & multiunit rec. & stim.


Choose Quantity
WE5ST31.0H5

WE5ST31.0H5

Our heat-treated electrodes are intended for those investigators who must penetrate their probes through tough membranes, such as the dura mater of larger mammals.

  • Length: 5"
  • Outside Diameter: 0.356 mm
  • Tip Separation: 125 µm
  • Tip Profile: Tapered
  • Impedance (MΩ): 1.0 meg
  • Applications: Single & multiunit rec. & stim.


Choose Quantity
WE5ST31.5H10

WE5ST31.5H10

Our heat-treated electrodes are intended for those investigators who must penetrate their probes through tough membranes, such as the dura mater of larger mammals.

  • Length: 5"
  • Outside Diameter: 0.610 mm
  • Tip Separation: 250 µm
  • Tip Profile: Tapered
  • Impedance (MΩ): 1.5 meg
  • Applications: Single & multiunit rec. & stim.


Choose Quantity
WE5ST31.5H5

WE5ST31.5H5

Our heat-treated electrodes are intended for those investigators who must penetrate their probes through tough membranes, such as the dura mater of larger mammals.

  • Length: 5"
  • Outside Diameter: 0.356 mm
  • Tip Separation: 125 µm
  • Tip Profile: Tapered
  • Impedance (MΩ): 1.5 meg
  • Applications: Single & multiunit rec. & stim.


Choose Quantity
WE5ST32.0H10

WE5ST32.0H10

Our heat-treated electrodes are intended for those investigators who must penetrate their probes through tough membranes, such as the dura mater of larger mammals.

  • Length: 5"
  • Outside Diameter: 0.610 mm
  • Tip Separation: 250 µm
  • Tip Profile: Tapered
  • Impedance (MΩ): 2.0 meg
  • Applications: Greater Selectivity & Micro. Stim.


Choose Quantity
WE5ST32.0H5

WE5ST32.0H5

Our heat-treated electrodes are intended for those investigators who must penetrate their probes through tough membranes, such as the dura mater of larger mammals.

  • Length: 5"
  • Outside Diameter: 0.356 mm
  • Tip Separation: 125 µm
  • Tip Profile: Tapered
  • Impedance (MΩ): 2.0 meg
  • Applications: Greater Selectivity & Micro. Stim.

Our Clients Include:

GlaxoSmithKline
University College London
Novartis
Imperial College
University of Cambridge
University of Oxford

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