Manual

18
NikoN Products
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
Magnication 28x 24x 20x
Eective 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)
NikoN Products