Brunson 2046X Series Optical Scale Extension Measuring Wheel Suitable for all robotic TPS

Suitable for all robotic TPS work performed with a survey pole

When running lines of first-level orders in windy conditions

25 inch (32 mm) outside diameter

Simply turn the excavator dipper into an integrated measuring stick without having to leave the cabin

The negative imprints

Brunson 2046X Series Optical Scale Extension Measuring Wheel Suitable for all robotic TPSFor those critical measurements longer than 20" (500 mm), the optical scale extension adds a 20" artifact to increase your precision measurement length up to 40". The optical scale extension uses a magnetic base to securely mount the invar extension bar and a scale holder from which the precision optical scale extends. Optical scales are sold separately in 5", 10" and 20" and 130 mm, 250 mm and 500 mm lengths.