
Built for field notebooks and range cards, the BTR packs precision scales into a glare-free, polymer-composite body that weighs just 20 g. Slip it in a cargo pocket, map case or admin panel—ready for hasty distance checks or clean CAD work back at HQ.
Material | Polymer composite (matte) |
---|---|
Graduations | Precision-etched metric & degree scales |
Weight | ≈ 0.02 kg |
Colour | Low-gloss ranger green |
• Keep one clipped inside your range card; another rides admin pouch • Assign separate rulers to map work vs. notebook—avoids cross-contamination of grease or ink • Pair with an alcohol pencil for wipe-clean overlays in wet weather