Model

DSC220

DSC222

DSC224

DSC226

DSC228

DSC230

DSC232

Standard deviation for lkm double run levelling

2.5mm

2.0mm

1.5mm

1.0mm

Image

Erect

Magnification

20X

22X

24X

26X

28X

30X

32X

Objective aperture

34mm

Field of view

1°20'

Minimum focus

0.3m

Multiplication constant

100

Additive constant

0

Compensator range

± 15'

Compensator setting accuracy

± 0.8”

± 0.5”

Sensitivity of bubble

8 ' /2mm

Horiz. circle reading

1° or 1gon

Instrument weight

1.85kg

Tripod

M16 or 5/8”