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)
PTM23Bxx Platinum Iridium PTM23B05 (3), PTM23B10 (3), PTM23B20 (4)
TM53Axx Tungsten TM53A05 (3), TM53A10 (3), TM53A20 (4)
TM33Bxx Tungsten TM33B01 (3), TM33B05 (2), TM33B10 (3), TM33B20 (2)
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)
TST53AxKT Tungsten TST53A05KT (3), TST53A10KT (4), TST53A20KT (3)
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)
PTM23BxxKT Platinum iridium PTM23B05KT (4), PTM23B10KT (3), PTM23B20KT (3)
TM31/33AxxKT Tungsten TM33A05KT (2), TM33A10KT (3), TM33A20KT (3), TM31A50KT (2)
TM53AxxKT Tungsten TM53A05KT (3), TM53A10KT (3), TM53A20KT (4)
TM33BxxKT Tungsten TM33B01KT (3), TM33B05KT (2), TM33B10KT (3), TM33B20KT (2) 

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)

PTM23CC001INS    Pt/Ir  2” (51) 10K  0.029” insulated (525µm) 3-4µm 0.01” (254µm) 0.4 mm .014” (356µm)
PTM23CC001NON   Pt/Ir  2” (51) 10K  0.020” uninsulated (525µm) 3-4µm  0.01” (254µm) 0.4 mm .014” (356µm)
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.