Plastic Standard Ruler | General education, basic drawing | Plastic construction (ISO 14617), basic scales (metric/imperial), 15cm length | Lightweight (▲ compared to metal), cost-effective (▲▲ cheaper than Our Base) | Prone to wear (▲▲ less durable than Our Base), no specialized scales (▲▲▲) |
Aluminum Triangular Ruler (Blue) | Architectural drafting (1:100 scale) | Aluminum alloy (EN AW-6061), 1:100 scale (ISO 5459), 15cm length | Durable (▲▲), precise 1:100 scale (▲▲▲), lightweight (▲ lighter than Stainless Steel) | Limited to 1:100 scale (▲▲), no corrosion resistance (▲▲▲ vs Gray) |
Aluminum Triangular Ruler (Pink) | Engineering blueprints (1:500 scale) | Aluminum alloy (EN AW-6061), 1:500 scale (ISO 5459), 15cm length | Versatile 1:500 scale (▲▲), same durability as Blue (▲), moderate cost (▲▲) | Heavier than Plastic (▲▲▲), no corrosion resistance (▲▲ less than Gray) |
Stainless Steel Triangular Ruler (Gray) | Industrial drafting, corrosive environments | Stainless Steel (ASTM A240), 1:400 scale (ISO 5459), matte finish, 15cm length | Corrosion-resistant (▲▲▲), highest durability (▲▲▲), precise 1:400 scale (▲▲) | Heavier (▲▲), most expensive (▲▲▲), limited to 1:400 scale (▲▲) |
PVC Coated Triangular Ruler | Moisture-prone environments, budget use | PVC coating over metal (ASTM D1729), basic scales (ISO 14617), 15cm length | Moisture-resistant (▲▲), cost-effective (▲▲ cheaper than Stainless Steel) | Less durable (▲▲ less than Aluminum), coating may peel (▲▲), limited scales (▲▲▲) |
Customizable Scale Triangular Ruler | Mixed projects needing multiple scales | Aluminum alloy (EN AW-6061), customizable scales (e.g., 1:100/1:500 combo), 15cm | Flexible scale options (▲▲▲), durable (▲▲ same as Base) | Higher cost (▲▲), complex to use (▲▲▲), limited availability (▲▲) |