Technical Data

Optical level	GOL 20 D	GOL 20 G	GOL 26 D	GOL 26 G	GOL 32 D	GOL 32 G
Article number	‎3 601 K68 400‎	‎3 601 K68 401‎	‎3 601 K68 000‎	‎3 601 K68 001‎	‎3 601 K68 500‎	‎3 601 K68 501‎
Working range	60 m	60 m	100 m	100 m	120 m	120 m
Height accuracy for single measurement	3 mm/30 m	3 mm/30 m	1.6 mm/30 m	1.6 mm/30 m	1 mm/30 m	1 mm/30 m
Deviation for 1 km double levelling	2.5 mm	2.5 mm	1.5 mm	1.5 mm	1.0 mm	1.0 mm
Accuracy of the bubble vial	8´/2 mm	8´/2 mm	8´/2 mm	8´/2 mm	8´/2 mm	8´/2 mm
Compensator
Levelling range	±15´	±15´	±15´	±15´	±15´	±15´
Magnet dampening	●	●	●	●	●	●
Telescope
Image	upright	upright	upright	upright	upright	upright
Magnification	20 x	20 x	26 x	26 x	32 x	32 x
Field of view	1°30´	1°30´	1°30´	1°30´	1°30´	1°30´
Lens diameter	36 mm	36 mm	36 mm	36 mm	36 mm	36 mm
Minimum measuring distance	0.3 m	0.3 m	0.3 m	0.3 m	0.3 m	0.3 m
Multiplication factor	100	100	100	100	100	100
Addition constant	0	0	0	0	0	0
Horizontal circle graduation	1°	1 gon	1°	1 gon	1°	1 gon
Tripod mount	5/8"	5/8"	5/8"	5/8"	5/8"	5/8"
Weight according to EPTA-Procedure 01:2014	1.5 kg	1.5 kg	1.5 kg	1.5 kg	1.5 kg	1.5 kg
Protection rating	IP 54 (dust and splash-proof)

The serial number (15) on the type plate is used to clearly identify your measuring tool.