Rotring S0699370 ISOGR SET .2 .3 .5

Deliver professional, reliable linework for drawings, security site plans and network schematics with the Rotring ISOGR Technical Pen set. This three-pen assortment (.2 mm, .3 mm, .5 mm) gives you the control to produce fine detail and consistent medium-weight lines across schematics, surveillance diagrams and monitoring reports. With assorted, non-erasable ink and a fixed nib design, the ISOGR technical pens ensure permanent, legible documentation—useful for compliance records, installation notes and long-term archives.

Designed for B2B users in security, surveillance and IT infrastructure, the Rotring S0699370 set requires no assembly and is ready for immediate use in the field or the office. The pens are non-refillable and non-retractable for reliable, maintenance-free operation during site surveys and wiring or networking layouts. Ergonomically balanced barrels reduce fatigue during extended drafting sessions, while the calibrated tip sizes streamline layering and annotation on plans.

Choose the Rotring ISOGR Technical Pen set to improve accuracy and efficiency in your technical documentation and security planning workflows—add it to your toolkit for clearer schematics and faster installation planning.

• Produces crisp, consistent lines for precise technical drawings, security site plans and surveillance schematics
• Three-point set (.2 mm, .3 mm, .5 mm) covers fine to medium line weights for layered documentation
• Assorted non-erasable ink provides permanent, legible records ideal for monitoring and compliance tasks
• Fixed nib construction and balanced barrel reduce hand fatigue for long drafting or field survey sessions
• Compact, no-assembly set is travel-ready for on-site network diagrams, wiring layouts and installation planning