Spectra Precision Nikon Catalog Combined - Manual (Page 21)

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Auto Levels AP/AC/AX Series
SpecificationS ap-8 ac-2S aX-2S
telescope
Tube length 190 mm (7.5 in) 190 mm (7.5 in) 190 mm (7.5 in)
Image erect erect erect
Magnification 28x 24x 20x
Effective diameter of
objective lens
30 mm (1.2 in) 30 mm (1.2 in) 30 mm (1.2 in)
Field of view 1°30'(2.6 ft @ 100 ft) 1°30' (2.6 ft @ 100 ft) 1°30'(2.6 ft @ 100 ft)
Minimum focusing
distance
.75 m (2.46 ft) .75 m (2.46 ft) .75 m (2.46 ft)
Stadia ratio 1:100 1:100 1:100
Stadia additive constant: 0 0 0
level viAl sensitivity
Circular level 10'/2 mm 10'/2 mm 10'/2 mm
stAnDArD DeviAtion
(1 km double-run leveling)
Without micrometer ±1.5 mm ±2.0 mm ±2.5 mm
AutomAtic
compensAtor
Type wire-hung, magnetic
damper
wire-hung, magnetic
damper
wire-hung, magnetic
damper
Compensation range ±16' ±16' ±16'
Setting accuracy ±0.5" ±0.5" ±0.5"
horiZontAl circle
Diameter of circle 110 mm (4.3 in) 110 mm (4.3 in) 110 mm (4.3 in)
Minimum increment 1°/1 g 1°/1 g 1°/1 g
Reading estimation 0.1°/0.1g 0.1°/0.1g 0.1°/0.1g
Dimensions
Instrument (L x H x W) 190 x 128 x 123 mm
(7.5 x 5.0 x 4.8 in)
190 x 128 x 123 mm
(7.5 x 5.0 x 4.8 in)
190 x 128 x 123 mm
(7.5 x 5.0 x 4.8 in)
Carrying case 292 x 170 x 163 mm
(11.5 x 6.7 x 6.4 in)
292 x 170 x 163 mm
(11.5 x 6.7 x 6.4 in)
292 x 170 x 163 mm
(11.5 x 6.7 x 6.4 in)
Weight
Instrument 1.25 kg (2.8 lb) 1.25 kg (2.8 lb) 1.25 kg (2.8 lb)
Carrying case 1.2 kg (2.7 lb) 1.2 kg (2.7 lb) 1.2 kg (2.7 lb)
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