C-Thru Ruler
Douglas Protactor
Placom

• C-Thru Ruler
  W43 - PROTRACTOR RULER PLAIN SCALE

   

  Transparent 180deg protractor ruler with 1:500 and 1:1000 metre scales. Laminated for durability.

   

  W44

  

   

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• Douglas Protactor
  Douglas Protractor™ & Parallel Rule

   

  The patented original, quick and easy to use. 5" Square, 360°, transparent navigational protractor.

   

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• Placom
  Placom KP-90N Digital Planimeter

   

  Digital Planimeters can be used to quickly calculate a figure in comprehensive units (cm ², m², km², in², ft², acre). By simply tracing the outline of a drawing the area is measured and the mean & cumulative values are displayed, the measurement can then be converted into any new scale/value.

   

  Used in a wide variety of applications including construction, civil engineering work, land development planning, agricultural and forestry work.

  C/w rechargeable battery, AC adaptor & carrying case.

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