Genuine Grass Precious Metal Electrodes

Get unsurpassed recording clarity, long life and dependability right from the start. Every Grass electrode is made of the finest materials and is precision handcrafted in an exclusive 12-step manufacturing process. The result is superior quality that assures reliable, accurate EEG, EMG, ECG and EOG recordings.

Each and every Genuine Grass Electrode is tested for mechanical and electrical properties to ensure high performance – we guarantee it for one full year!*

• Disc Electrodes: Gold, Silver & Silver-Silver Chloride
• Ear Clip Electrodes: Gold & Silver
• Subdermal Needle Electrodes: Platinum & Stainless Steel
• Nasopharyngeal Electrodes: Gold & Silver

* Ag/AgCl Electrodes carry a 3-month warranty

• TRADITIONAL SAFELEAD™
• NO-TANGLE SAFELEAD™
All Grass Electrodes listed with the F- or FS- prefix are provided with GRASS molded SAFELEAD insulated female 0.059-inch (1.5 mm) diameter molded connectors to meet the DIN standard.
Molded SAFELEAD electrodes are available with either the Traditional Light-weight Teflon Wire or new No-tangle Wire.

• HAND-CRAFTED SAFELEAD™
All GRASS electrodes listed with the FH- prefix are provided with GRASS hand-crafted SAFELEAD insulated female 0.059-inch (1.5 mm) diameter insulated connectors to meet DIN standard. The connectors with special sizing allow more finger room when used with headboxes having closely spaced jacks.

• EXTENDED-WIDTH SAFELEAD™
All GRASS electrodes listed with the FD- prefix have a larger O.D. for a more secure fit in certain headboxes and are provided with GRASS hand-crafted SAFELEAD insulated female 0.059-inch (1.5 mm) diameter insulated connectors to meet DIN standard.

• MALE PIN
All Grass Electrodes listed without a prefix are provided with an unprotected 2 mm male pin.
FEATURES
Disk Construction  
• Gold electrodes have heavy gold plate over pure silver.
• Silver electrodes are pure silver. Burnished for smooth finish. Chlorided models are available.
• Hole drilled in stem permits full lead wire insertion to make good mechanical bond. The lead wire is strain relieved and very durable to prevent all fluid invasion to maintain purity.
 
Conductor
•  Compliant, non-kink 7 strands of silver-plated Cadmium bronze with Kevlar™ members to provide needed extra strength. MRI compatible.
 
Insulation
• Highly flexible Teflon — will not take a set. Autoclavable.
• Extremely supple No-Tangle – tangle resistant. Autoclavable.
 
Lead Length
• Teflon insulated wire:
Select from 12, 24, 30, 48, 60, 72, 96, or 120 inches
(31, 61, 76, 122, 152, 183, 244, or 305 cm)
• No-Tangle insulated wire:
Select from 30, 48, 60, 72, 96, or 120 inches
(76, 122, 152, 183, 244, or 305 cm)
 
Package
• Genuine Grass Electrodes are packaged in a clear plastic display case so you can easily count the remaining quantity. Lead wires are neatly coiled for ease of use.

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Packaged non-sterile. All models steam sterilizable.