HMDJ Series Overmolded Gold-Plated EEG Cup Electrodes – Heavy-Duty for Clinical & Neuroscience Research
HMDJ Series Overmolded Gold-Plated EEG Electrodes are upgraded heavy-duty reusable neurophysiology electrodes, featuring exclusive overmolded cable-electrode integrated protection structure and high-precision copper stamped gold-plated cup. Compared with ordinary electrodes, the overmolded reinforcement greatly reduces wire breakage, loose contact and fracture failure. With stable low-impedance conduction, anti-oxidation gold coating and medical-grade flexible leads, it is the first choice for high-frequency repeated use in hospital neurology, sleep laboratory long-term PSG monitoring and high-intensity neuroscience research projects.
The whole series adopts 10-color coded matching design, which is convenient for multi-channel layout distinction, standardized inspection operation and experimental data classification management.
Reinforced Overmolded Strain-Relief Structural Advantage
The root fracture of traditional EEG electrodes is a common pain point; HMDJ series solves durability problems through integral overmolding process.
- Integrated overmolded protective layer to wrap electrode and cable connection
- Excellent strain-relief performance, anti-torsion, anti-bending and anti-pulling
- Effectively reduce daily wear, extend overall service life
- Stable and reliable in high-frequency disassembly, cleaning and repeated use scenarios
Medical-Grade Gold-Plated Material for High-Fidelity Signals
High-purity gold-plated coating matches copper stamped cup body, balancing conductivity and durability.
- Ultra-low skin contact impedance, fast reaching stable recording state
- Natural corrosion resistance & anti-oxidation, no signal attenuation after repeated disinfection
- High signal-to-noise ratio, suppress external electromagnetic interference
- Consistent and reliable signal output for long-duration continuous monitoring
Wide Coverage of Neurophysiology Detection Scenarios
One set of electrodes meets multiple clinical diagnosis and scientific research needs, improving equipment versatility.
- Electroencephalography (EEG): Routine neurological examination and brain function screening
- Electromyography (EMG): Muscle bioelectrical signal collection and motor nerve assessment
- Electrooculography (EOG): Eye movement recording for sleep staging and behavioral research
- Evoked Potential (EP): Visual, auditory and somatosensory evoked potential testing
- Polysomnography (PSG): Full-night sleep monitoring and sleep disorder diagnosis
Humanized Lead Wire & Universal Connector Design
- Soft medical-grade flexible lead wire, low traction and comfortable to wear
- Compact and firm electrode shape, easy to fix and fit the scalp
- Standard 1.5mm DIN touch-proof isolated connector, in line with medical safety specifications
- Widely compatible with mainstream Natus, Cadwell, Compumedics and other EEG systems
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Series | HMDJ Overmolded Series |
| Electrode Craft | Copper Stamped + Gold-Plated Cup |
| Structural Feature | Overmolded Cable-Electrode Reinforcement |
| Interface | 1.5mm DIN Touch-Proof Connector |
| Applicable Fields | EEG / EMG / EOG / EP / PSG |
| Reusability | Reusable Medical & Research Grade |
Matching EEG Auxiliary Consumables
- NL5 Skin Prep Gel – Remove scalp cutin, reduce skin impedance and optimize electrode fitting.
- NL3 EEG Conductive Paste – High-viscosity conductive paste specially formulated for cup electrode filling.
- NL7 EEG Conductive Gel – Mild formula, easy to clean, suitable for repeated use of gold-plated electrodes.
Request a Quote or Ask a Question
Procure durable HMDJ overmolded gold-plated EEG electrodes in bulk. We provide custom wire lengths, 10-color complete sets, cross-brand equipment adaptation solutions and OEM customized services for global medical institutions, sleep labs and neuroscience research teams.
- 10-color coded complete set for standardized multi-channel testing
- Custom lead length and special connector customization
- Perfect matching with EEG caps & adapter cables of our brand
- Stable inventory, bulk discount and fast global delivery
Frequently Asked Questions (FAQ)
What are overmolded EEG cup electrodes?
HMDJ overmolded electrodes adopt integral injection molding reinforcement at the connection between the electrode cup and the wire. The thickened protective layer effectively prevents breakage and loose contact, which is an upgraded durable version of traditional ordinary EEG electrodes.
What are the advantages of HMDJ gold-plated electrodes?
It combines copper stamping molding process and high-purity gold-plated treatment, with low impedance, anti-oxidation and anti-corrosion. Coupled with overmolded wear-resistant design, it is more suitable for long-term all-night sleep monitoring and high-frequency repeated laboratory experiments.
Is the HMDJ series reusable?
Yes. The whole electrode is made of high-strength reusable materials. After conventional cleaning and disinfection, it can be used repeatedly, effectively reducing the long-term procurement cost of the department.
Which EEG devices is it compatible with?
It is equipped with a standard 1.5mm touch-proof DIN interface, which is fully compatible with all mainstream clinical EEG instruments, polysomnography sleep systems and neuroscience research amplifiers on the market.







