Transparent parallel roller - code: 26.142.50 - Osculati

Osculati transparent parallel ruler with roller (code 26.142.50)

The transparent parallel ruler with roller Osculati is an accessory designed for activities of correspondence and for plotting on nautical charts. The transparent structure helps keep references, symbols, and chart details visible during use, while the roller system allows the ruler to be conveniently moved along the work surface.

It is a solution suitable for those looking for a consultation and plotting tool simple and immediate, suitable for both navigation use and route preparation in the cabin or office.

Features and details

Engraved graduation

The ruler features engraved sexagesimal graduation, useful in typical charting operations where it is necessary to report or verify directions and alignments. The engraving ensures stable reading over time and is suitable for regular use.

Transparent body

The body transparent is designed to facilitate alignment with meridians, parallels, and graphic references on the chart. The transparency allows you to check what is under the ruler during sliding and tracing, reducing the need for repeated repositioning.

Roller sliding system

The roller allows the ruler to be shifted while maintaining orientation, a useful feature when parallel lines need to be drawn or an alignment transferred from one point to another on the chart. The use is intuitive and also suitable for those who want a practical tool for the most common operations.

Size

• Length: 450 mm
• Supplier product code: 26.142.50
• Supplier: Osculati S.r.l.

Typical applications

This parallel ruler is suitable for various activities related to navigation and planning:

• Nautical charting: tracing and transferring parallel lines on the chart.
• Route planning: support in reporting alignments and verifying directions during route preparation.
• Teaching and training: useful in courses and practical charting sessions, thanks to the immediate reading of the graduation.
• Onboard use: a tool to keep in the charting set for quick consultations and updates.

Advantages in use

Quick and intuitive operation

The combination of transparency, engraved graduation and roller sliding makes the tool suitable for practical use: it is positioned, aligned, and moved continuously along the chart, maintaining visual control of references.

Greater control during alignment

During tracing operations, being able to clearly see the chart underneath helps follow graphic details and verify the exact positioning relative to notable points, symbols, and reference grids.

Essential tool for the charting set

For those who still use nautical charts as an operational or backup support, a parallel rolling ruler is a classic charting accessory. This Osculati model is designed for direct and uncomplicated use, with a configuration oriented towards practicality.

Use and notes

Usage instructions

• Place the ruler on the chart and align it to the desired reference (for example, a line or a grid axis).
• Use the roller to slide it while maintaining orientation, so as to transfer the alignment to another area of the chart.
• Make the tracing with tools suitable for paper support, avoiding excessive pressure.

Storage

To keep the ruler in good condition, it is advisable to store it flat together with the charting accessories and avoid contact with objects that could scratch the surface. In case of dirt, clean with a soft cloth.

Product summary

• Product: Transparent parallel rolling ruler
• Brand/Supplier: Osculati S.r.l.
• Code: 26.142.50
• Category: Charting accessories

FAQ – Frequently Asked Questions

What is a parallel ruler with roller used for in charting?

It is used to draw and transfer parallel lines on the nautical chart, moving the ruler continuously thanks to the roller while maintaining the set alignment.

Is this ruler transparent?

Yes, the body is transparent to allow viewing of references and chart details during alignment and sliding.

What type of graduation is present?

The ruler has an engraved sexagesimal graduation, suitable for typical charting operations.

What is the length of the Osculati 26.142.50 ruler?

The indicated length is 450 mm.

What is the supplier's product code?

The supplier product code is 26.142.50 (Osculati S.r.l.).