Metal Electrode Selection Guide for Profile A | Product Information

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Metal Electrode Selection Guide for Profile A

Written by Lisa J Fulghum

Profile A Metal Microelectrodes

Platinum Iridium

These electrodes are sold in packages of 10.

Item	Length	Insulation Thickness	Shaft Diameter	Nominal Impedance ±20%	Tip Diameter	Typical Use
PTM23B05	51mm	3µ	0.254mm	0.5MΩ	1-2µ	Single and multi unit recording, stimulation, chronic implants
PTM23B05KT	51mm	3µ	0.356mm	0.5MΩ	1-2µ	Single and multi unit recording, stimulation, chronic implants
PTM23B05KTH	51mm	3µ	0.356mm	0.5MΩ	1-2µ	Single and multi unit recording, stimulation, chronic implants
PTM23B10	51mm	3µ	0.254mm	1.0MΩ	1-2µ	Single and multi unit recording, stimulation, chronic implants
PTM23B10KT	51mm	3µ	0.356mm	1.0MΩ	1-2µ	Single and multi unit recording, stimulation, chronic implants
PTM23B10KTH	51mm	3µ	0.356mm	1.0MΩ	1-2µ	Single and multi unit recording, stimulation, chronic implants
PTM23B20	51mm	3µ	0.254mm	2.0MΩ	1-2µ	Single and multi unit recording, stimulation, chronic implants
PTM23B20KT	51mm	3µ	0.356mm	2.0MΩ	1-2µ	Single and multi unit recording, stimulation, chronic implants
PTM23B20KTH	51mm	3µ	0.356mm	2.0MΩ	1-2µ	Single and multi unit recording, stimulation, chronic implants

Tungsten

Item	Length	Insulation Thickness	Shaft Diameter	Nominal Impedance ±20%	Tip Diameter	Typical Use
TM31A10	76mm	1µ	0.127 mm	1.0 MΩ	1µ	Multi unit and single unit recording and microstimulation
TM31A10KT	76mm	1µ	0.216 mm	1.0 MΩ	1µ	Multi unit and single unit recording and microstimulation
TM31A10KTB	76mm	1µ	0.216 mm	1.0 MΩ	1µ	Multi unit and single unit recording and microstimulation
TM31A10KTH	76mm	1µ	0.216 mm	1.0 MΩ	1µ	Multi unit and single unit recording and microstimulation
TM31A20	76mm	1µ	0.127 mm	2.0 MΩ	1µ	Multi unit and single unit recording and microstimulation
TM31A20KT	76mm	1µ	0.216 mm	2.0 MΩ	1µ	Multi unit and single unit recording and microstimulation
TM31A50	76mm	1µ	0.127 mm	5.0 MΩ	1µ	Multi unit and single unit recording and microstimulation
TM31A50KT	76mm	1µ	0.216 mm	5.0 MΩ	1µ	Multi unit and single unit recording and microstimulation
TM31A50KTH	76mm	1µ	0.216 mm	5.0 MΩ	1µ	Multi unit and single unit recording and microstimulation
TM31C05	76mm	1µ	0.085 mm	0.5 MΩ	1µ	Recording from small tightly packed cells
TM31C05KT	76mm	1µ	0.145 mm	0.5 MΩ	1µ	Recording from small tightly packed cells
TM31C10	76mm	1µ	0.085 mm	1.0 MΩ	1µ	Recording from small tightly packed cells
TM31C10KT	76mm	1µ	0.145 mm	1.0 MΩ	1µ	Recording from small tightly packed cells
TM31C10KTH	76mm	1µ	0.145 mm	1.0 MΩ	1µ	Recording from small tightly packed cells
TM31C20	76mm	1µ	0.085 mm	2.0 MΩ	1µ	Recording from small tightly packed cells
TM31C20KT	76mm	1µ	0.145 mm	2.0 MΩ	1µ	Recording from small tightly packed cells
TM31C20KTH	76mm	1µ	0.145 mm	2..0 MΩ	1µ	Recording from small tightly packed cells
TM31C40	76mm	1µ	0.085 mm	4.0 MΩ	1µ	Recording from small tightly packed cells
TM31C40KT	76mm	1µ	0.145 mm	4.0 MΩ	1µ	Recording from small tightly packed cells
TM31C40KTH	76mm	1µ	0.145 mm	4.0 MΩ	1µ	Recording from small tightly packed cells
TM33A05	76mm	3µ	0.127 mm	0.5 MΩ	1µ	Multi unit and single unit recording and microstimulation
TM33A05KT	76mm	3µ	0.216 mm	0.5 MΩ	1µ	Multi unit and single unit recording and microstimulation
TM33A05KTH	76mm	3µ	0.216 mm	0.5 MΩ	1µ	Multi unit and single unit recording and microstimulation
TM33A10	76mm	3µ	0.127 mm	1.0 MΩ	1µ	Multi unit and single unit recording and microstimulation
TM33A10KT	76mm	3µ	0.216 mm	1.0 MΩ	1µ	Multi unit and single unit recording and microstimulation
TM33A10KTH	76mm	3µ	0.216 mm	1.0 MΩ	1µ	Multi unit and single unit recording and microstimulation
TM33A20	76mm	3µ	0.127 mm	2.0 MΩ	1µ	Multi unit and single unit recording and microstimulation
TM33A20KT	76mm	3µ	0.216 mm	2.0 MΩ	1µ	Multi unit and single unit recording and microstimulation
TM33A20KTH	76mm	3µ	0.216 mm	2.0 MΩ	1µ	Multi unit and single unit recording and microstimulation
TM33B01	76mm	3µ	0.254 mm	0.1 MΩ	1-2µ	Single and multi unit recording and microstimulation
TM33B01KT	76mm	3µ	0.356 mm	0.1 MΩ	1-2µ	Single and multi unit recording and microstimulation
TM33B01KTB	76mm	3µ	0.356 mm	0.1 MΩ	1-2µ	Single and multi unit recording and microstimulation
TM33B01KTH	76mm	3µ	0.356 mm	0.1 MΩ	1-2µ	Single and multi unit recording and microstimulation
TM33B05	76mm	3µ	0.254 mm	0.5 MΩ	1-2µ	Single and multi unit recording and microstimulation
TM33B05H	76mm	3µ	0.254 mm	0.5 MΩ	1-2µ	Single and multi unit recording and microstimulation
TM33B05KT	76mm	3µ	0.356 mm	0.5 MΩ	1-2µ	Single and multi unit recording and microstimulation
TM33B05KTH	76mm	3µ	0.356 mm	0.5 MΩ	1-2µ	Single and multi unit recording and microstimulation
TM33B10	76mm	3µ	0.254 mm	1.0 MΩ	1-2µ	Single and multi unit recording and microstimulation
TM33B10H	76mm	3µ	0.254 mm	1.0 MΩ	1-2µ	Single and multi unit recording and microstimulation
TM33B10KT	76mm	3µ	0.356 mm	1.0 MΩ	1-2µ	Single and multi unit recording and microstimulation
TM33B10KTB	76mm	3µ	0.356 mm	1.0 MΩ	1-2µ	Single and multi unit recording and microstimulation
TM33B10KTH	76mm	3µ	0.356 mm	1.0 MΩ	1-2µ	Single and multi unit recording and microstimulation
TM33B20	76mm	3µ	0.254 mm	2.0 MΩ	1-2µ	Single and multi unit recording and microstimulation
TM33B20H	76mm	3µ	0.254 mm	2.0 MΩ	1-2µ	Single and multi unit recording and microstimulation
TM33B20KT	76mm	3µ	0.356 mm	2.0 MΩ	1-2µ	Single and multi unit recording and microstimulation
TM33B20KTH	76mm	3µ	0.356 mm	2.0 MΩ	1-2µ	Single and multi unit recording and microstimulation
TM33C05	76mm	1µ	0.085 mm	0.5 MΩ	1µ	Single unit and stim / chronic use
TM33C05KT	76mm	1µ	0.145 mm	0.5 MΩ	1µ	Single unit and stim / chronic use
TM33C10	76mm	1µ	0.085 mm	1.0 MΩ	1µ	Single unit and stim / chronic use
TM33C10KT	76mm	1µ	0.145 mm	1.0 MΩ	1µ	Single unit and stim / chronic use
TM33C20	76mm	1µ	0.085 mm	2.0 MΩ	1µ	Single unit and stim / chronic use
TM33C20KT	76mm	1µ	0.145 mm	2.0 MΩ	1µ	Single unit and stim / chronic use
TM33C20KTH	76mm	1µ	0.145 mm	2.0 MΩ	1µ	Single unit and stim / chronic use
TM33C40	76mm	1µ	0.085 mm	4.0 MΩ	1µ	Single unit and stim / chronic use
TM33C40KT	76mm	1µ	0.145 mm	4.0 MΩ	1µ	Single unit and stim / chronic use
TM33C40KTH	76mm	1µ	0.145 mm	4.0 MΩ	1µ	Single unit and stim / chronic use

Elgiloy/Stainless

Item	Length	Insulation Thickness	Shaft Diameter	Nominal Impedance ±20%	Tip Diameter	Typical Use
SSM123B10KT	76mm	3µ	0.61mm	1.0 MΩ	1-2µ	Recording and Stimulating (Prussian blue staining)
SSM123B10KTH	76mm	3µ	0.61 mm	1.0 MΩ	1-2µ	Recording and Stimulating (Prussian blue staining)
SSM123B20KTH	76mm	3µ	0.61 mm	2.0 MΩ	1-2µ	Recording and Stimulating (Prussian blue staining)
SSM33A05	76mm	3µ	0.229 mm	0.5 MΩ	1-2µ	Recording and Stimulating (Prussian blue staining)
SSM33A10	76mm	3µ	0.229 mm	1.0 MΩ	1-2µ	Recording and Stimulating (Prussian blue staining)
SSM33A10KT	76mm	3µ	0.356 mm	1.0 MΩ	1-2µ	Recording and Stimulating (Prussian blue staining)
SSM33A10KTH	76mm	3µ	0.356 mm	1.0 MΩ	1-2µ	Recording and Stimulating (Prussian blue staining)
SSM33A20	76mm	3µ	0.229 mm	2.0 MΩ	1-2µ	Recording and Stimulating (Prussian blue staining)
SSM33A20KT	76mm	3µ	0.356 mm	1.0 MΩ	1-2µ	Recording and Stimulating (Prussian blue staining)
SSM33A70	76mm	3µ	0.229 mm	7.0 MΩ	1-2µ	Recording and Stimulating (Prussian blue staining)
SSM33A120	76mm	3µ	0.229 mm	12.0 MΩ	1-2µ	Recording and Stimulating (Prussian blue staining)

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If you have any questions regarding metal microelectrodes or other WPI products, give us a call toll-free at 866.606.1974 or email us at This e-mail address is being protected from spam bots, you need JavaScript enabled to view it . Visit our online store to purchase WPI products.

Last Updated ( Friday, 05 March 2010 )

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