Brand/Model: Keson RRT12 (Top-Reading)
Product Type: Collapsible distance measuring wheel (mechanical counter)
Counter Orientation: Top-reading (faces up for glanceable reads while walking)
Reset Mechanism: Handle-mounted trigger reset (zero without bending)
Measurement Units: Feet & inches (bidirectional: adds forward, subtracts on rollback)
Maximum Range: ~9,999 ft 11 in per trip (rollover afterward)
Wheel Diameter: ~12 in (RoadRunner mid/large class for stable tracking)
Tread/Tracking: All-terrain tread with debris scraper/shield for consistent contact
Materials:
- Wheel: Impact-resistant polymer rim with molded tread
- Frame/Shaft: Metal shaft (steel/aluminum mix) with polymer handle
- Counter Housing: Durable polymer with clear viewing window
Weight: ~2.8–3.4 lb (approx.; varies slightly by production)
Dimensions (In Use): Handle height ~38–42 in; footprint ~12 × 12 in (wheel area, approx.)
Dimensions (Folded): ~20–24 × 8 × 5 in (L×W×H, approx.)
Folding Mechanism: Quick-fold shaft; locks securely when extended
Kickstand: Integrated fold-down kickstand for upright parking
Operating Surfaces: Pavement, compacted soil, gravel, short turf (avoid deep mud/long grass for best accuracy)
Accuracy Tips: Maintain steady pace; start/stop at the same wheel index point; keep tread clean with the scraper
Typical Applications: Estimating, layout, line striping, landscaping, utilities, general construction
Manufacturer Part Number (MPN): RRT12
Country of Origin: Varies by batch (check product label)