Spectra Precision Nikon Autolevels User Manual
Nikon as-2/ae-7 series automatic levels, Simple • accurate • value, Specifications sheet

Nikon AS-2/AE-7 Series Automatic Levels
Specifications Sheet
1 ±(3+3 ppm × D) mm –20 °C to –10 °C, +40 °C to +50 °C (–4 °F to +14 °F, +104 °F to +122 °F)
2 Standard deviation based on ISO 17123-4.
3 Measuring time may vary depending on measuring distance and conditions.
4 Battery life specification at 25 °C (77 °F).
Specifications are subject to change without prior notice.
This product is only available in selected markets.
TELESCOPE
Tube length . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AS-2/2C: 10 .2 in (259 mm)
AE-7/7C: 8 .7 in (220 mm)
Image . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . erect
Effective aperture of objective . . . . . . . . . . . . . . . . . . AS-2/2C: 1 .77 in (45 mm)
AE-7/7C: 1 .57 in (40 mm)
Magnification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AS-2/2C: 34x
AE-7/7C: 30x
Resolution power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .AS-2/2C: 2 .5"
AE-7/7C: 3"
Field of view . . . . . . . . . . . . . . . . . . . . . . . . . . . . AS-2/2C: 1°20' (2 .3 ft @ 100 ft)
AE-7/7C: 1°30' (2 .6 ft @ 100 ft)
Minimum focusing distance . . . . . . . . . . . . . . . . . . . . . AS-2/2C: 3 .28 ft (1 .0 m)
AE-7/7C: 0 .98 ft (0 .3 m)
Stadia ratio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1:100
Stadia additive constant . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0
LEVEL VIAL SENSITIVITY
Circular level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10'/2 mm
STANDARD DEVIATION
in 1-km double-run leveling
Without micrometer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AS-2/2C: ±0 .8 mm
AE-7/7C: ±1 .0 mm
With micrometer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AS-2/2C: ±0 .4 mm
AE-7/7C: ±0 .45 mm
AUTOMATIC COMPENSATOR
Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .wire-hung, air damper
Compensation range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .AS-2/2C: ±12'
AE-7/7C: ±16'
Setting accuracy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .AS-2/2C: ±0 .3"
AE-7/7C: ±0 .35"
HORIZONTAL CIRCLE
(AS-2C/AE-7C only)
Diameter of circle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AS-2/2C: 3 .2 in (80 mm)
AE-7/7C: 4 .6 in (118 mm)
Minimum increment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1°/1 g
Scale reading (direct) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .AS-2/2C: 10'/10 cg
AE-7/7C: 1°/1 g
Reading by estimation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .AS-2/2C: 1'/1 cg
AE-7/7C: 0 .1°/0 .1 g
DIMENSIONS
Instrument (L x W x H) . . . . . AS-2/2C: 10 .2 x 5 .4 x 5 .6 in (259 x 136 x 142 mm)
AE-7/7C: 8 .7 x 5 .4 x 5 .6 in (220 x 136 x 142 mm)
Carrying case (L x W x H) . . . AS-2/2C: 14 .9 x 7 .7 x 7 .8 in (379 x 195 x 197 mm)
AE-7/7C: 14 .9 x 7 .7 x 7 .8 in (379 x 195 x 197 mm)
WEIGHT
Instrument . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AS-2: 4 .0 lb (1 .8 kg)
AS-2C: 4 .2 lb (1 .9 kg)
AE-7/7C: 3 .7 lb (1 .7 kg)
Carrying case . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AS-2: 4 .0 lb (1 .8 kg)
AS-2C: 4 .2 lb (1 .9 kg)
AE-7: 4 .0 lb (1 .8 kg)
AE-7C: 4 .2 lb (1 .9 kg)
© 2014, Trimble Navigation LImited. All rights reserved. Trimble is a trademark of Trimble Navigation Limited registered in the United
States and in other countries. Nikon is a registered trademark of Nikon. All other trademarks are the property of their respective owners.
PN 022505-106 (01/14)
NIKON AUTHORIZED DISTRIBUTION PARTNER
TRImBLE IS DISTRIBUTINg NIKON AUTO-LEvELS, THEODOLITES AND TOTAL STATIONS fOR SURvEYINg AND
cONSTRUcTION APPLIcATIONS AS PART Of A jOINT vENTURE AgREEmENT wITH NIKON cORPORATION.
SIMPLE • ACCURATE • VALUE
North AmericA
10368 westmoor Drive
westminster, cO 80021
USA
888-477-7516 (Toll free)
1-720-587-4700 Phone
eUroPe, miDDLe eASt
& AFricA
Spectra Precision Division
Rue Thomas Edison
ZAc de la fleuriaye, cS 60433
44474 carquefou (Nantes)
fRANcE
+33 (0)2 28 09 38 00 Phone
ASiA-PAciFic
Spectra Precision Division
80 marine Parade Road
#22-06, Parkway Parade
Singapore 449269
SINgAPORE
+65-6348-2212 Phone
www.spectraprecision.com
for sales information and dealer locator:
[email protected]