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Hit space bar to expand submenuEMG Needles
  • Hit space bar to expand submenuMonopolar Needles
    • DTM 1.5-inch needles, 50-pack
    • PRO 37 mm needles, 30-pack
  • Concentric Needles
  • Hypodermic Needles
  • Cables & Adapters
Hit space bar to expand submenuEMG/NCS Electrodes
  • EMG Surface Electrodes
  • Hit space bar to expand submenuHydrogel Electrodes
    • 1026 Round Hydrogel Electrodes
    • 1029 Large Reference Hydrogel Electrodes
    • 1023 Small Hydrogel Electrodes, 10 × 3
    • 1025 Small Hydrogel Electrodes, 10 × 4
  • EMG/NCS Supplies
  • Cables & Adapters
  • EMG Needles
Hit space bar to expand submenuEEG Electrodes
  • EEG Cup Electrodes
  • EEG Needles
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  • Hit space bar to expand submenuHydrogel Electrodes
    • 1026 Round Hydrogel Electrodes
    • 1029 Large Reference Hydrogel Electrodes
    • 1023 Small Hydrogel Electrodes, 10 × 3
    • 1025 Small Hydrogel Electrodes, 10 × 4
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Hit space bar to expand submenuEEG Caps
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    • 128 oz jar
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© 2026 The Electrode Store

Attention Veterinary Ophthalmologists: RM Electrode® Canine is now available

The first soft contact lens ERG electrode designed specifically for dogs.

  • Stable, high-quality ERG signals
  • Economical alternative to traditional ERG electrodes
  • Faster setup with less alignment needed
  • Improved comfort for canine patients
  • Compatible with most ERG systems

Available in multi-use and single-use options.

Learn more. 

  1. Home
  2. E12 (or I3): Head Measuring Tape for Electro-Cap
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Head measuring tape color-coded for measuring EEG Cap
Head measuring tape color-coded for measuring EEG Cap

E12 (or I3): Head Measuring Tape for Electro-Cap

  • $19.00 USD
 
 

Head-measuring tape specially color-coded green, yellow, red or blue to correspond to the appropriate Electro-Cap sizes.

 

Note to Canadian Customers: This product is not registered for sale in Canada, and we currently do not have an alternative available. We apologize for any inconvenience.

 

 Product # Description
E12 One head-measuring tape
I3 One infant-sized head-measuring tape.  (Please allow 1 extra week lead time.)



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