GRZ101 360-Degree Mini Prism T4B ChrisNik also offers a 3

ChrisNik also offers a 3 Feet Extension Arm (1736ARM - Sold Separately) if there is a need for a longer reach on larger diameter manholes that the included 2' cannot easily access

With an IP65 protection class

and contractors benefit from this device with its audible signal guide that beeps fast when the object is close to the desired position of inclination

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surveyors can initiate custom mode by pressing the “Mode” key

GRZ101 360-Degree Mini Prism T4B ChrisNik also offers a 3Listing Archived on June 5, 2025. The Leica GRZ101 360 Degree Mini Prism is a light weight passive reflector for use with Robotic Total Stations. It provides efficient operation without the need for directing the reflector toward the instrument. It provides the greatest pointing accuracy of 1. 5 millimeter due to its small size and this gives it a shorter ATR range than the standard size reflectors. This reflector is consists of six corner cube prisms