Diplomat Nexus Fountain Pen - Black with Chrome Trim - Broad

The Diplomat Nexus fountain pen features a sophisticated eyedropper piston filling system with a s...

Currently unavailable

Currently out of stock

This product is not available at the moment. Check back later.

Product Information

Full details

The Diplomat Nexus Fountain Pen is designed for discerning writers and fountain pen enthusiasts who require a reliable, high-capacity writing instrument that performs exceptionally well during travel. Its primary benefit is the unique hermetic seal mechanism that prevents ink leaks during air travel or pressure changes, ensuring a mess-free experience for commuters and professionals alike. A notable caveat is the eyedropper piston filling system, which requires a bit more care and manual dexterity to fill compared to standard cartridge-converter pens.

All features

Model Part NumberDP00015-Bb
BrandDiplomat

Extended Product Information

FAQs

Can I use standard international ink cartridges?

No, the Diplomat Nexus is designed as an eyedropper-fill fountain pen and is not compatible with standard cartridges.

Is the pen safe for air travel?

Yes, the specially engineered hermetic seal is designed to prevent leaks during air travel and pressure changes.

How do I check how much ink is left?

Use the integrated ink window located on the barrel to monitor your remaining ink level.

What is included in the gift box?

The set includes the fountain pen, a bottle of black ink, two filling pipettes, and comprehensive instruction documentation.

How should I clean the ink reservoir?

You can rinse the barrel with cool water, but ensure it is completely dry before refilling to avoid diluting your ink.

Troubleshooting

Ink flow is skipping or inconsistent

Flush the nib and feed with cool water to remove dried ink residue.

Difficulty closing the seal

Check the barrel threads for dried ink or debris; wipe clean with a soft, lint-free cloth.

Pros and Cons

Pros

  • Excellent leak-proof design for travel and flying
  • Large ink capacity reduces refill frequency
  • Sophisticated and professional aesthetic
  • Includes essential filling accessories (pipettes and ink)

Cons

  • Eyedropper filling requires manual handling of bottled ink
  • May require more frequent maintenance of the sealing mechanism
  • Lacks compatibility with standard international cartridges

Setup, Compatibility & Care

To begin using the Diplomat Nexus, unscrew the grip section from the barrel. Use one of the included filling pipettes to draw ink from the bottle and gently fill the barrel, leaving a small amount of space at the top to prevent overflow when reattaching the section. Always ensure the threads are cleaned of any residual ink before closing to maintain the integrity of the airtight seal. For care, store the pen vertically when possible. If the nib feels dry after long periods of storage, a simple flush with cool distilled water will restore flow. Do not use acidic or India inks, as these can clog the sensitive feed system.