World Precision Instruments

Monopolar tungsten microelectrodes, standard tip

Code WE3003X.XA3
Tungsten is a versatile and widely-used microelectrode material that offers a good balance between performance and cost.
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Features

Features of tungsten microelectrodes

  • Extremely strong and stiff metal provides probes with exceptional rigidity.
  • Great for acute and chronic recording due to biocompatibility and lower cost.
  • High corrosion resistance offers consistent long-term performance.
  • Does not provide the same degree of electrochemical performance or stability as platinum-iridium alloy, making it a poor alternative for microstimulation.
  • Lower charge transfer capacity of tungsten will result in larger, potentially unsafe interfacial potentials when applying the same stimulation current as to a platinum-iridium electrode.
  • Certain pH or stimulation conditions can lead to tungsten corrosion.
Models
Product name
WE3003X.XA3  Monopolar Tungsten microelectrode - Standard Tip 75 µm x 3", shaft Ø 0.081 mm, tip Ø2 - 3 µm, 0.1 - 2.0 meg, for general purpose recording, 10 pcs./pk.
WE30030.01A3  Monopolar Tungsten microelectrode - Standard Tip 75 µm x 3", shaft Ø 0.081 mm, tip Ø2 - 3 µm, 0.01 meg, for MultiUnit & ERP recording & Stim, 10 pcs./pk.
WE30030.05A3  Monopolar Tungsten microelectrode - Standard Tip 75 µm x 3", shaft Ø 0.081 mm, tip Ø2 - 3 µm, 0.05 meg, for MultiUnit & ERP recording & Stim, 10 pcs./pk.
WE30030.1A3  Monopolar Tungsten microelectrode - Standard Tip 75 µm x 3", shaft Ø 0.081 mm, tip Ø2 - 3 µm, 0.1 meg, for MultiUnit & ERP recording & Stim, 10 pcs./pk.
WE30030.5A3  Monopolar Tungsten microelectrode - Standard Tip 75 µm x 3", shaft Ø 0.081 mm, tip Ø2 - 3 µm, 0.5 meg, for single & MultiUnit recording & stim., 10 pcs./pk.
WE30031.0A3  Monopolar Tungsten microelectrode - Standard Tip 75 µm x 3", shaft Ø 0.081 mm, tip Ø2 - 3 µm, 1.0 meg, for single & MultiUnit recording & stim., 10 pcs./pk.
WE30031.5A3  Monopolar Tungsten microelectrode - Standard Tip 75 µm x 3", shaft Ø 0.081 mm, tip Ø2 - 3 µm, 1.5 meg, for single & MultiUnit recording & stim., 10 pcs./pk.
WE30032.0A3  Monopolar Tungsten microelectrode - Standard Tip 75 µm x 3", shaft Ø 0.081 mm, tip Ø2 - 3 µm, 2.0 meg, for single & MultiUnit recording & stim., 10 pcs./pk.
WE30032.5A3  Monopolar Tungsten microelectrode - Standard Tip 75 µm x 3", shaft Ø 0.081 mm, tip Ø2 - 3 µm, 2.5 meg, for greater selectivity - small cells, 10 pcs./pk.
WE30033.0A3  Monopolar Tungsten microelectrode - Standard Tip 75 µm x 3", shaft Ø 0.081 mm, tip Ø2 - 3 µm, 3.0 meg, for greater selectivity - small cells, 10 pcs./pk.
WE30035.0A3  Monopolar Tungsten microelectrode - Standard Tip 75 µm x 3", shaft Ø 0.081 mm, tip Ø2 - 3 µm, 5.0 meg, for greater selectivity - small cells, 10 pcs./pk.
WE3003X.XA5  Monopolar Tungsten microelectrode - Standard Tip 125 µm x 3", shaft Ø 0.127 mm, tip Ø2 - 3 µm, 0.1 - 2.0 meg, for general purpose recording, 10 pcs./pk.
WE30030.01A5  Monopolar Tungsten microelectrode - Standard Tip 125 µm x 3", shaft Ø 0.127 mm, tip Ø2 - 3 µm, 0.01 meg, for MultiUnit & ERP recording & Stim, 10 pcs./pk.
WE30030.05A5  Monopolar Tungsten microelectrode - Standard Tip 125 µm x 3", shaft Ø 0.127 mm, tip Ø2 - 3 µm, 0.05 meg, for MultiUnit & ERP recording & Stim, 10 pcs./pk.
WE30030.1A5  Monopolar Tungsten microelectrode - Standard Tip 125 µm x 3", shaft Ø 0.127 mm, tip Ø2 - 3 µm, 0.1 meg, for MultiUnit & ERP recording & Stim, 10 pcs./pk.
WE30030.5A5  Monopolar Tungsten microelectrode - Standard Tip 125 µm x 3", shaft Ø 0.127 mm, tip Ø2 - 3 µm, 0.5 meg, for single & MultiUnit recording & stim., 10 pcs./pk.
WE30031.0A5  Monopolar Tungsten microelectrode - Standard Tip 125 µm x 3", shaft Ø 0.127 mm, tip Ø2 - 3 µm, 1.0 meg, for single & MultiUnit recording & stim., 10 pcs./pk.
WE30031.5A5  Monopolar Tungsten microelectrode - Standard Tip 125 µm x 3", shaft Ø 0.127 mm, tip Ø2 - 3 µm, 1.5 meg, for single & MultiUnit recording & stim., 10 pcs./pk.
WE30032.0A5  Monopolar Tungsten microelectrode - Standard Tip 125 µm x 3", shaft Ø 0.127 mm, tip Ø2 - 3 µm, 2.0 meg, for single & MultiUnit recording & stim., 10 pcs./pk.
WE30032.5A5  Monopolar Tungsten microelectrode - Standard Tip 125 µm x 3", shaft Ø 0.127 mm, tip Ø2 - 3 µm, 2.5 meg, for greater selectivity - small cells, 10 pcs./pk.
WE30033.0A5  Monopolar Tungsten microelectrode - Standard Tip 125 µm x 3", shaft Ø 0.127 mm, tip Ø2 - 3 µm, 3.0 meg, for greater selectivity - small cells, 10 pcs./pk.
WE30035.0A5  Monopolar Tungsten microelectrode - Standard Tip 125 µm x 3", shaft Ø 0.127 mm, tip Ø2 - 3 µm, 5.0 meg, for greater selectivity - small cells, 10 pcs./pk.
WE3003X.XA10  Monopolar Tungsten microelectrode - Standard Tip 250 µm x 3" , shaft Ø 0.256 mm, tip Ø2 - 3 µm, 0.1 - 2.0 meg, for general purpose recording, 10 pcs./pk.
WE30030.01A10  Monopolar Tungsten microelectrode - Standard Tip 250 µm x 3" , shaft Ø 0.256 mm, tip Ø2 - 3 µm, 0.01 meg, for MultiUnit & ERP recording & Stim, 10 pcs./pk.
WE30030.05A10  Monopolar Tungsten microelectrode - Standard Tip 250 µm x 3" , shaft Ø 0.256 mm, tip Ø2 - 3 µm, 0.05 meg, for MultiUnit & ERP recording & Stim, 10 pcs./pk.
WE30030.1A10  Monopolar Tungsten microelectrode - Standard Tip 250 µm x 3" , shaft Ø 0.256 mm, tip Ø2 - 3 µm, 0.1 meg, for MultiUnit & ERP recording & Stim, 10 pcs./pk.
WE30030.5A10  Monopolar Tungsten microelectrode - Standard Tip 250 µm x 3" , shaft Ø 0.256 mm, tip Ø2 - 3 µm, 0.5 meg, for single & MultiUnit recording & stim., 10 pcs./pk.
WE30031.0A10  Monopolar Tungsten microelectrode - Standard Tip 250 µm x 3" , shaft Ø 0.256 mm, tip Ø2 - 3 µm, 1.0 meg, for single & MultiUnit recording & stim., 10 pcs./pk.
WE30031.5A10  Monopolar Tungsten microelectrode - Standard Tip 250 µm x 3" , shaft Ø 0.256 mm, tip Ø2 - 3 µm, 1.5 meg, for single & MultiUnit recording & stim., 10 pcs./pk.
WE30032.0A10  Monopolar Tungsten microelectrode - Standard Tip 250 µm x 3" , shaft Ø 0.256 mm, tip Ø2 - 3 µm, 2.0 meg, for single & MultiUnit recording & stim., 10 pcs./pk.
WE30032.5A10  Monopolar Tungsten microelectrode - Standard Tip 250 µm x 3" , shaft Ø 0.256 mm, tip Ø2 - 3 µm, 2.5 meg, for greater selectivity - small cells, 10 pcs./pk.
WE30033.0A10  Monopolar Tungsten microelectrode - Standard Tip 250 µm x 3" , shaft Ø 0.256 mm, tip Ø2 - 3 µm, 3.0 meg, for greater selectivity - small cells, 10 pcs./pk.
WE5003X.XA5  Monopolar Tungsten microelectrode - Standard Tip 125 µm x 5", shaft Ø 0.127 mm, tip Ø2 - 3 µm, 0.1 - 2.0 meg, for general purpose recording, 10 pcs./pk.
WE50030.01A5  Monopolar Tungsten microelectrode - Standard Tip 125 µm x 5", shaft Ø 0.127 mm, tip Ø2 - 3 µm, 0.01 meg, for MultiUnit & ERP recording & Stim, 10 pcs./pk.
WE50030.05A5  Monopolar Tungsten microelectrode - Standard Tip 125 µm x 5", shaft Ø 0.127 mm, tip Ø2 - 3 µm, 0.05 meg, for MultiUnit & ERP recording & Stim, 10 pcs./pk.
WE50030.1A5  Monopolar Tungsten microelectrode - Standard Tip 125 µm x 5", shaft Ø 0.127 mm, tip Ø2 - 3 µm, 0.1 meg, for MultiUnit & ERP recording & Stim, 10 pcs./pk.
WE50030.5A5  Monopolar Tungsten microelectrode - Standard Tip 125 µm x 5", shaft Ø 0.127 mm, tip Ø2 - 3 µm, 0.5 meg, for single & MultiUnit recording & stim., 10 pcs./pk.
WE50031.0A5  Monopolar Tungsten microelectrode - Standard Tip 125 µm x 5", shaft Ø 0.127 mm, tip Ø2 - 3 µm, 1.0 meg, for single & MultiUnit recording & stim., 10 pcs./pk.
WE50031.5A5  Monopolar Tungsten microelectrode - Standard Tip 125 µm x 5", shaft Ø 0.127 mm, tip Ø2 - 3 µm, 1.5 meg, for single & MultiUnit recording & stim., 10 pcs./pk.
WE50032.0A5  Monopolar Tungsten microelectrode - Standard Tip 125 µm x 5", shaft Ø 0.127 mm, tip Ø2 - 3 µm, 2.0 meg, for single & MultiUnit recording & stim., 10 pcs./pk.
WE50032.5A5  Monopolar Tungsten microelectrode - Standard Tip 125 µm x 5", shaft Ø 0.127 mm, tip Ø2 - 3 µm, 2.5 meg, for greater selectivity - small cells, 10 pcs./pk.
WE50033.0A5  Monopolar Tungsten microelectrode - Standard Tip 125 µm x 5", shaft Ø 0.127 mm, tip Ø2 - 3 µm, 3.0 meg, for greater selectivity - small cells, 10 pcs./pk.
WE50035.0A5  Monopolar Tungsten microelectrode - Standard Tip 125 µm x 5", shaft Ø 0.127 mm, tip Ø2 - 3 µm, 5.0 meg, for greater selectivity - small cells, 10 pcs./pk.
WE5003X.XA10  Monopolar Tungsten microelectrode - Standard Tip 250 µm x 5", shaft Ø 0.256 mm, tip Ø2 - 3 µm, 0.1 - 2.0 meg, for general purpose recording, 10 pcs./pk.
WE50030.01A10  Monopolar Tungsten microelectrode - Standard Tip 250 µm x 5", shaft Ø 0.256 mm, tip Ø2 - 3 µm, 0.01 meg, for MultiUnit & ERP recording & Stim, 10 pcs./pk.
WE50030.05A10  Monopolar Tungsten microelectrode - Standard Tip 250 µm x 5", shaft Ø 0.256 mm, tip Ø2 - 3 µm, 0.05 meg, for MultiUnit & ERP recording & Stim, 10 pcs./pk.
WE50030.1A10  Monopolar Tungsten microelectrode - Standard Tip 250 µm x 5", shaft Ø 0.256 mm, tip Ø2 - 3 µm, 0.1 meg, for MultiUnit & ERP recording & Stim, 10 pcs./pk.
WE50030.5A10  Monopolar Tungsten microelectrode - Standard Tip 250 µm x 5", shaft Ø 0.256 mm, tip Ø2 - 3 µm, 0.5 meg, for single & MultiUnit recording & stim., 10 pcs./pk.
WE50031.0A10  Monopolar Tungsten microelectrode - Standard Tip 250 µm x 5", shaft Ø 0.256 mm, tip Ø2 - 3 µm, 1.0 meg, for single & MultiUnit recording & stim., 10 pcs./pk.
WE50031.5A10  Monopolar Tungsten microelectrode - Standard Tip 250 µm x 5", shaft Ø 0.256 mm, tip Ø2 - 3 µm, 1.5 meg, for single & MultiUnit recording & stim., 10 pcs./pk.
WE50032.0A10  Monopolar Tungsten microelectrode - Standard Tip 250 µm x 5", shaft Ø 0.256 mm, tip Ø2 - 3 µm, 2.0 meg, for single & MultiUnit recording & stim., 10 pcs./pk.
WE50032.5A10  Monopolar Tungsten microelectrode - Standard Tip 250 µm x 5", shaft Ø 0.256 mm, tip Ø2 - 3 µm, 2.5 meg, for greater selectivity - small cells, 10 pcs./pk.
WE50033.0A10  Monopolar Tungsten microelectrode - Standard Tip 250 µm x 5", shaft Ø 0.256 mm, tip Ø2 - 3 µm, 3.0 meg, for greater selectivity - small cells, 10 pcs./pk.