Metal Electrodes Selection Guide for Assortments and Concentric

Introductory Assortments

Each of these assortment kits includes electrodes with different impedance within each style. Use an assortment kit to determine which electrode you need for your experiment. Each box includes the electrodes listed. There are no mix and match assortment kits.

Profile A

Profile A

Profile B

ProfileBBipolarelectrodes

Profile C

ProfileCSingleElectrodeWpolymideTubing

ssortments Profile A Comparison Chart 

Item  Metal Core Contains the following electrode impedances by quantity (pkg of 10)
TM31/33Axx Tungsten TM33A05 (2), TM33A10 (3), TM33A20 (3), TM31A50 (2)

Assortments Profile B Comparison Chart 

Item  Metal Core Contains the following electrode impedances by quantity (pkg of 10)
TST33AxKT Tungsten TST33A05KT (3), TST33A10KT (4), TST33A20KT (3)

Assortments Profile C Comparison Chart 

Item  Metal Core Contains the following electrode impedances by quantity (pkg of 10)
TM53AxxKT Tungsten TM53A05KT (3), TM53A10KT (3), TM53A20KT (4)

Concentric Electrodes*

Item  Metal Core   Length  Impedance Probe Outer
Diameter (total)
Tip
Diameter 
Core
Diameter
Y dim X dim.
w/polyimide
TM33CCNON   Tungsten 3” (76) 10-15K 0.013” uninsulated (325µm) 3-4µm .003” (76µm) 0.4 mm .005” (127µm)
TM33CCINS  Tungsten  3” (76) 10-15K  0.016” insulated (400µm) 3-4µm .003” (76µm) 0.4 mm .005” (127µm)
TM33CCINS-B Tungsten 3" (76) 10-15K 0.016" insulated (400µm)  3-4µm Blunt  .003" (76µm) 0.4 mm  .005" (127µm) 
TM53CCINS     Tungsten  5” (127)  10-15K  0.018” insulated (450µm)  3-4µm  .005” (127µm)  0.4 mm

.008” (203µm)

PTM23CC02INS    Pt/Ir  2” (51) 10K  0.020” insulated (525µm) 3-4µm 0.01” (254µm) 0.4 mm .014” (356µm)
PTM3CC02INS    Pt/Ir NS fine  3” (76)  200K  0.013” insulated (325µm) 2-4µm    0.002” (50.8µm) .25 mm .004” (114µm) 
 *All have a stainless steel outer shaft.