World Precision Instruments

Search the site by KEYWORD


Quick Finder


Testimonials

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...
read more

Heat tapered profile

Heat tapered profile

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.
 

  

 

 

 
 
 
 
 
 
 

Pt/Ir - Tapered Tip - (75 µm X 2")

ITEMLengthShaft DiameterTip Diameter (µm)Tip ProfileImpedance (mOhms)Applications
PI20030.01H32"0.081 mm2-3 µmTapered0.01 megMultiUnit & ERP recording & Stim.
PI20030.05H32"0.081 mm2-3 µmTapered0.05 megMultiUnit & ERP recording & Stim.
PI20030.1H32"0.081 mm2-3 µmTapered0.1 megMultiUnit & ERP recording & Stim.
PI20030.5H32"0.081 mm2-3 µmTapered0.5 megSingle & multiunit rec. & stim.
PI20031.0H32"0.081 mm1-2 µmTapered1.0 megSingle & multiunit rec. & stim.
PI20031.5H32"0.081 mm1-2 µmTapered1.5 megSingle & multiunit rec. & stim.
PI20032.0H32"0.081 mm1-2 µmTapered2.0 megGreater Selectivity & Micro. Stim.
PI20032.5H32"0.081 mm1-2 µmTapered2.5 megGreater Selectivity - Small Cells
PI20033.0H32"0.081 mm1-2 µmTapered3.0 megGreater Selectivity - Small Cells
PI20035.0H32"0.081 mm1-2 µmTapered5.0 megGreater Selectivity - Small Cells

 

Pt/Ir - Tapered Tip - with Polyimide Tubing - (75 µm X 2")

ITEMLengthShaft DiameterTip Diameter (µm)Tip ProfileImpedance (mOhms)Applications
PI2PT30.01H32"0.126 mm2-3 µmTapered0.01 megMultiUnit & ERP recording & Stim.
PI2PT30.05H32"0.126 mm2-3 µmTapered0.05 megMultiUnit & ERP recording & Stim.
PI2PT30.1H32"0.126 mm2-3 µmTapered0.1 megMultiUnit & ERP recording & Stim.
PI2PT30.5H32"0.126 mm2-3 µmTapered0.5 megSingle & multiunit rec. & stim.
PI2PT31.0H32"0.126 mm1-2 µmTapered1.0 megSingle & multiunit rec. & stim.
PI2PT31.5H32"0.126 mm1-2 µmTapered1.5 megSingle & multiunit rec. & stim.
PI2PT32.0H32"0.126 mm1-2 µmTapered2.0 megGreater Selectivity & Micro. Stim.
PI2PT32.5H32"0.126 mm1-2 µmTapered2.5 megGreater Selectivity - Small Cells
PI2PT33.0H32"0.126 mm1-2 µmTapered3.0 megGreater Selectivity - Small Cells
PI2PT35.0H32"0.126 mm1-2 µmTapered5.0 megGreater Selectivity - Small Cells

 

Pt/Ir - Tapered Tip - (125 µm X 2")

ITEMLengthShaft DiameterTip Diameter (µm)Tip ProfileImpedance (mOhms)Applications
PI20030.01H52"0.127 mm2-3 µmTapered0.01 megMultiUnit & ERP recording & Stim.
PI20030.05H52"0.127 mm2-3 µmTapered0.05 megMultiUnit & ERP recording & Stim.
PI20030.1H52"0.127 mm2-3 µmTapered0.1 megMultiUnit & ERP recording & Stim.
PI20030.5H52"0.127mm2-3 µmTapered0.5 megSingle & multiunit rec. & stim.
PI20031.0H52"0.127 mm1-2 µmTapered1.0 megSingle & multiunit rec. & stim.
PI20031.5H52"0.127 mm1-2 µmTapered1.5 megSingle & multiunit rec. & stim.
PI20032.0H52"0.127 mm1-2 µmTapered2.0 megGreater Selectivity & Micro. Stim.
PI20032.5H52"0.127 mm1-2 µmTapered2.5 megGreater Selectivity - Small Cells
PI20033.0H52"0.127 mm1-2 µmTapered3.0 megGreater Selectivity - Small Cells
PI20035.0H52"0.127 mm1-2 µmTapered5.0 megGreater Selectivity - Small Cells

 

Pt/Ir - Tapered Tip - with Polyimide Tubing - (125 µm X 2")

ITEMLengthShaft DiameterTip Diameter (µm)Tip ProfileImpedance (mOhms)Applications
PI2PT30.01H52"0.216 mm2-3 µmTapered0.01 megMultiUnit & ERP recording & Stim.
PI2PT30.05H52"0.216 mm2-3 µmTapered0.05 megMultiUnit & ERP recording & Stim.
PI2PT30.1H52"0.216 mm2-3 µmTapered0.1 megMultiUnit & ERP recording & Stim.
PI2PT30.5H52"0.216 mm2-3 µmTapered0.5 megSingle & multiunit rec. & stim.
PI2PT31.0H52"0.216 mm1-2 µmTapered1.0 megSingle & multiunit rec. & stim.
PI2PT31.5H52"0.216 mm1-2 µmTapered1.5 megSingle & multiunit rec. & stim.
PI2PT32.0H52"0.216 mm1-2 µmTapered2.0 megGreater Selectivity & Micro. Stim.
PI2PT32.5H52"0.216 mm1-2 µmTapered2.5 megGreater Selectivity - Small Cells
PI2PT33.0H52"0.216 mm1-2 µmTapered3.0 megGreater Selectivity - Small Cells
PI2PT35.0H52"0.216 mm1-2 µmTapered5.0 megGreater Selectivity - Small Cells

 

Pt/Ir - Tapered Tip - (125 µm X 3")

ITEMLengthShaft DiameterTip Diameter (µm)Tip ProfileImpedance (mOhms)Applications
PI30030.01H53"0.127 mm1-2 µmTapered0.01 megMultiUnit & ERP recording & Stim.
PI30030.05H53"0.127 mm1-2 µmTapered0.05 megMultiUnit & ERP recording & Stim.
PI30030.1H53"0.127 mm1-2 µmTapered0.1 megMultiUnit & ERP recording & Stim.
PI30030.5H53"0.127mm1-2 µmTapered0.5 megSingle & multiunit rec. & stim.
PI30031.0H53"0.127 mm1 µmTapered1.0 megSingle & multiunit rec. & stim.
PI30031.5H53"0.127 mm1 µmTapered1.5 megSingle & multiunit rec. & stim.
PI30032.0H53"0.127 mm1 µmTapered2.0 megGreater Selectivity & Micro. Stim.
PI30032.5H53"0.127 mm1 µmTapered2.5 megGreater Selectivity - Small Cells
PI30033.0H53"0.127 mm1 µmTapered3.0 megGreater Selectivity - Small Cells
PI30035.0H53"0.127 mm1 µmTapered5.0 megGreater Selectivity - Small Cells

 

Pt/Ir - Tapered Tip - with Polyimide Tubing - (125 µm X 3")

ITEMLengthShaft DiameterTip Diameter (µm)Tip ProfileImpedance (mOhms)Applications
PI3PT30.01H53"0.216 mm1-2 µmTapered0.01 megMultiUnit & ERP recording & Stim.
PI3PT30.05H53"0.216 mm1-2 µmTapered0.05 megMultiUnit & ERP recording & Stim.
PI3PT30.1H53"0.216 mm1-2 µmTapered0.1 megMultiUnit & ERP recording & Stim.
PI3PT30.5H53"0.216 mm1 µmTapered0.5 megSingle & multiunit rec. & stim.
PI3PT31.0H53"0.216 mm1 µmTapered1.0 megSingle & multiunit rec. & stim.
PI3PT31.5H53"0.216 mm1 µmTapered1.5 megSingle & multiunit rec. & stim.
PI3PT32.0H53"0.216 mm1 µmTapered2.0 megGreater Selectivity & Micro. Stim.
PI3PT32.5H53"0.216 mm1 µmTapered2.5 megGreater Selectivity - Small Cells
PI3PT33.0H53"0.216 mm1 µmTapered3.0 megGreater Selectivity - Small Cells
PI3PT35.0H53"0.216 mm1 µmTapered5.0 megGreater Selectivity - Small Cells

 

Pt/Ir - Tapered Tip - (225 µm X 2")

ITEMLengthShaft DiameterTip Diameter (µm)Tip ProfileImpedance (mOhms)Applications
PI20030.01H102"0.231 mm2-3 µmTapered0.01 megMultiUnit & ERP recording & Stim.
PI20030.05H102"0.231 mm2-3 µmTapered0.05 megMultiUnit & ERP recording & Stim.
PI20030.1H102"0.231 mm2-3 µmTapered0.1 megMultiUnit & ERP recording & Stim.
PI20030.5H102"0.231 mm2-3 µmTapered0.5 megSingle & multiunit rec. & stim.
PI20031.0H102"0.231 mm1-2 µmTapered1.0 megSingle & multiunit rec. & stim.
PI20031.5H102"0.231 mm1-2 µmTapered1.5 megSingle & multiunit rec. & stim.
PI20032.0H102"0.231 mm1-2 µmTapered2.0 megGreater Selectivity & Micro. Stim.
PI20032.5H102"0.231 mm1-2 µmTapered2.5 megGreater Selectivity - Small Cells
PI20033.0H102"0.231 mm1-2 µmTapered3.0 megGreater Selectivity - Small Cells

 

Pt/Ir - Tapered Tip - with Polyimide Tubing - (225 µm X 2")

ITEMLengthShaft DiameterTip Diameter (µm)Tip ProfileImpedance (mOhms)Applications
PI2PT30.01H102"0.370 mm2-3 µmTapered0.01 megMultiUnit & ERP recording & Stim.
PI2PT30.05H102"0.370 mm2-3 µmTapered0.05 megMultiUnit & ERP recording & Stim.
PI2PT30.1H102"0.370 mm2-3 µmTapered0.1 megMultiUnit & ERP recording & Stim.
PI2PT30.5H102"0.370 mm2-3 µmTapered0.5 megSingle & multiunit rec. & stim.
PI2PT31.0H102"0.370 mm1-2 µmTapered1.0 megSingle & multiunit rec. & stim.
PI2PT31.5H102"0.370 mm1-2 µmTapered1.5 megSingle & multiunit rec. & stim.
PI2PT32.0H102"0.370 mm1-2 µmTapered2.0 megGreater Selectivity & Micro. Stim.
PI2PT32.5H102"0.370 mm1-2 µmTapered2.5 megGreater Selectivity - Small Cells
PI2PT33.0H102"0.370 mm1-2 µmTapered3.0 megGreater Selectivity - Small Cells

 

 



Our Clients Include:

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

Keep in Touch

We promise NEVER to share your details with anyone. You can opt out at any time.