Alvin 240P Drafting 12″ Color-Coded Architectural Scale Safety Equipment Designed to fit a rover

Designed to fit a rover rod

V: Single side Accuracy 5” 5” 5” Unit of angle Deg / mil / gon / V% Deg / mil / gon / V% Deg / mil / gon / V% Display LCD both sides LCD both sides LCD both sides Automatic compensation Yes Yes Yes Range of compensation ±3’ ±3’ ±3’ Plummet type Optical Laser Optical Plummet magnification 3X – 3X Plummet field of view 5° – 5° Focusing range 20 in to ∞ (0

along with several other manufacturers

Laying out intricate designs is a difficult task construction crews face every day

2 x AA Alkaline Batteries

Alvin 240P Drafting 12″ Color-Coded Architectural Scale Safety Equipment Designed to fit a roverCrafted from high impact plastic, these professional quality architectural scales feature white, non reflective matte faces and tapered edges for enhanced precision. They boast machine engraved graduations and color coded furrows for easy readability. Each scale comes in a sturdy hard plastic case for convenient storage and protection. Architect Graduations 3 32, 3 16, 1 8, 1 4, 1 2, 1, 3 8, 3 4, 1 1 2, 3 to the foot; one edge to 16ths