HYSF HV-SENSOR-Custom is a private series of 1-pin or 2-pin high-voltage (5000V) sensor penetrators rated to 40 MPa (5800 PSI). Metal+polymer hybrid, red overmolded leads, supplied in protective aluminum cases for deepsea pressure/temperature probes, CTDs, and ROV instrumentation.





The HYSF HV-SENSOR-Custom series is a proprietary batch of high-voltage, high-pressure sensor penetrators developed exclusively for deep-ocean scientific instruments. Available in 1-pin (single-ended) or 2-pin (differential) configurations, each unit is rated to 5000V DC and pressure-tested to 40 MPa (5800 PSI / ~4000 m). The hybrid construction combines a precision-machined stainless steel bulkhead with glass-sealed or epoxy-potted insulators, terminated in bright-red silicone-jacketed flying leads for easy identification and strain relief.
Designed for integration into pressure housings of CTDs, ADCPs, pH probes, and custom ROV sensor packages, these penetrators ensure zero-leakage electrical feed-through under full ocean depth. Each piece is individually serial-numbered, 100% helium leak-tested, and delivered in a dedicated foam-lined aluminum flight case for safe transport and field deployment.
This private customization enables mixed voltage/current ratings within the same physical envelope, with optional M10/M12 mounting threads and customer-specific lead lengths. ISO9001-2015 certified, batch-proven in 4000 m+ oceanographic missions.
Model: HV-SENSOR-Custom
Brand: HYSF
Type: High-Voltage/High-Pressure Sensor Penetrator (Private)
Pin Count: 1-Pin or 2-Pin (Same Body)
Voltage Rating: 5000 V DC
Current Rating: 1–5 A (Custom per Pin)
Pressure Rating: 40 MPa (5800 PSI / ~4000 m)
Housing Material: 316L Stainless Steel + Glass/Epoxy Seal
Lead: Red Silicone-Jacketed, 0.5–2 m (Custom)
Mounting Thread: M10×1 or M12×1 (Custom)
Leak Rate: < 1×10⁻⁹ atm·cc/s He
Waterproof Rating: IP68 (Mated)
Operating Temperature: -20°C to 80°C
Application: Deepsea CTD, pH/Temp Probes, ROV Sensor Feedthrough, Oceanographic Instruments
Certification: ISO9001-2015
Customization: Pin count, voltage, current, thread, lead length/color, serial marking
Packaging: Individual Aluminum Flight Case with Custom Foam
Place of Origin: Guangdong, China
We're here to help you with your needs. Let's talk about how we can help you.
© 2025 HYSF Underwater Connectors | All rights reserved.