Seco 4900-00 [4900-00] Right Angle Penta Prism

The The SECO Right Angle or Penta Prism 4900-00 is used to measure 90 or 180 degree angles. This survey prism will help you set desired targets. The metal cover can be rotated to reveal the pentagonal prisms and can be rotated reversely to cover the prisms. It comes with a leather case and slot for plumb bob cord.

Features:

• Determines if 2 target spots are either on a right angle or if they are perpendicular
• Measures 90 and 180 degrees
• Durable metal cover which can be rotated to reveal or cover the prisms
• Includes a leather casing to accommodate safekeeping of the instrument
• Plumb bob cord slot

• (1) SECO Right Angle Prism 4900-00
• (1) Leather Casing
  

Brochure/Datasheet

Instruction manual

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