Which is better rapidograph vs Isograph?
Rapidograph is meant to be used with disposable ink cartridges while the Isograph has a cartridge that can be easily refilled. The Isograph ink cartridge has a larger opening and you can easily squeeze ink into it with the Rotring ink bottle.
What is the advantage of using Isograph pens?
Isograph pen Wear-resistant, hard chrome-plated thin tip allows working in exquisite detail. Refillable ink reservoir ideal for frequent drawers using bottle inks. Ink not included. Wear-resistant, hard chrome-plated thin tip allows working in exquisite detail.
What is a Rotring Isograph pen?
The superior quality rotring isograph pen is the ultimate technical pen with refillable ink reservoir – its patented push on sleeve makes for easy access to the ink helix for fast cleaning and refilling. Specially made for use on tracing paper, vellum drawing paper, lineboard and technical drawings.
How do Rotring Isograph pens work?
The Isograph tip uses gravity and a tiny feed wire to facilitate ink flow, so the tapping of the nip will always produce a dot of ink, so long as there is ink available and it’s not clogged (which has yet to happen to me, more on that later).
What is an Isograph used for?
Both Rapidograph and Isograph Pens have been used for years by draughtsmen and engineers to make lines of a constant width. When enlarging or reducing a technical plan drawn with a Rapidograph or Isograph Pen, the lines will stay to scale.
What’s the difference between a Rotring Rapidograph and isograph?
The Rotring Rotring Rapidograph and Isograph pens both serve the same purpose, and both have steel technical drawing nibs, the only difference between the two is that the Rapidograph uses an ink cartridge, and the Isograph is refilled from ink bottles. A Rotring Isograph drawing set containing essential precision drawing tools.
Is the Rotring Rapidograph the same as the Koh i Noor?
Rotring is not the only company that makes the Rapidograph pen, the other is Koh-I-Noor. I’m not sure if the Rapidographs from Koh-I-Noor are similar to Rotring’s though. Performance of both Rapidograph and Isograph are the same. Ink flow is the same too. The Isograph can be dismantled completely and easily.
What kind of ink is used in Rapidograph?
Rotring’s technical ink gives you the densest, blackest line on the market. The Rotring technical pen ink cannot be erased with Rotring pencil erasers B20 or B30. The coloured inks can be inter-mixed with each other. Rapidograph Ink Cartridges are available in black, blue and red ink.
Can a Rapidograph pen be erased with a Rotring eraser?
The Rotring technical pen ink cannot be erased with Rotring pencil erasers B20 or B30. The coloured inks can be inter-mixed with each other. Rapidograph Ink Cartridges are available in black, blue and red ink. You get 3 replacement ink cartridges in a pack. Isograph Ink is available in 23ml Bottles in black, blue, red and white ink.