EDM Settings
EDM mode Prism type
Prism-
Standard
Fine measuring mode for high precision
measurements with prisms.
Round
Standard prism GPR121/111
Leica Constant: 0.0 mm
Non-Prism-
Std.
For distance measurements without
prisms.
Mini
GMP111
Leica Constant: +17.5 mm
GMP111-0
Leica Constant: 0.0 mm
Non-Prism-
Track.
For continuous distance measurements
without prisms.
Prism
(>3.5km)
For long range distance measurements
with prisms.
JpMini Miniprism. Leica Constant: +34.4 mm
Prism-Fast Quick measuring mode with prisms with
higher measuring speed and reduced
accuracy.
360°
GRZ4/122
Leica Constant: +23.1 mm
Prism-
Tracking
For continuous distance measurements
with prisms.
360°
Mini
GRZ101
Leica Constant: +30.0 mm
Tape For distance measurements using Retro
reflective targets.
User1 /
User2
The user can define two of their own prisms.
Constants can be entered in mm.
FlexPoint For distance measurements without
prisms, up to ~30 m.
Tape
Leica Constant: +34.4 mm
None Without prism. Leica Constant: +34.4 mm