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Macroelectrodes

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Parylene-C Insulated (Microprobes)
Macro Electrode
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Description

 

Macroelectrodes: For making lesions, ERP recordings, or use in gross stimulation protocols

  • The larger diameter Macro Electrodes are available in Platinum/Iridium, Eligiloy, and Tungsten.
  • The Platinum/Iridium models have a shank diameter of 231 µm, and the Tungsten shank diameter is 256 µm.
  • They have very large tip exposure with tip impedance values between 2.5 to 20 kΩ.
  • Are excellent for stimulation and making lesions.
  • Larger tip exposures can be specified for electroporation studies as a custom option.

 

Item

 Length Shaft diameter Tip diameter Impedance
 Metal Type Pkg of 10

LF301G

76 mm

0.256 mm

3-4 µm

10 kΩ

Tungsten

LF501G

127 mm

0.256 mm

3-4 µm

10 kΩ

Tungsten

MS301G

76 mm

0.256 mm

3-4 µm

15 kΩ

Elgiloy Stainless Steel

MS501G

127 mm

0.256 mm

3-4 µm

15 kΩ

Elgiloy Stainless Steel

PI201G

51 mm

0.256 mm

3-4 µm

7 kΩ

Platinum/Iridium

 

 

Probe Tip Profile

MICROPROBES offers a variety of electrode configurations in tip profiles and size. Electrodes may be available also in lengths or mounting schemes, not shown here, or as stereotrodes and in custom designs. Please ask.

 

 

 

Also see:

Selecting the Optimum Electrode Configuration