Npl-322, Nik o n pr oduc ts – Spectra Precision Nikon Catalog Combined User Manual
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Nik
o
N
Pr
oduc
ts
NPL-322
SpecificationS
npL-322
DistAnce meAsurement
Range with Nikon specified prisms
Good conditions (No haze, visibility over 40 km
(25 miles))
Reflectorless
1
With single prism 6.25 cm (2.5 in)
Normal conditions (Ordinary haze, visibility
approx. 20 km (12.4 miles))
Reflectorless
1
With single prism 6.25 cm (2.5 in)
1.5 m to 400 m (4.9 ft to 1,312 ft)
1.5m to 3,000 m (4.9ft to 9,842 ft)
1.5 m to 150 m (4.9 ft to 492 ft)
1.5m to 3,000 m (4.9ft to 9,842 ft)
Accuracy (Prism/Precise mode)
2, 3
Reflectorless/Precise mode
±(2+2 ppm × D) mm
±(3+3 ppm × D) mm
Measuring interval
4
Prism mode
Reflectorless
Least count (Precise mode/Normal mode)
Precise mode
1.8 sec.
1.8 sec.
1 mm (0.002 ft)
Normal mode
0.8 sec.
1.0 sec.
10 mm (0.02 ft)
Angle meAsurement
ISO 17123-3 accuracy (horizontal and vertical)
Circle diameter
Horizontal angle
Vertical angle
Minimum increment
2"/0.6 mgon 5"/1.5 mgon
88 mm (3.46 in)
2"/Diametrical 5"/Single
2"/Single 5"/Single
Degree: 1/5/10"; Gon: 0.2/1/2 mgon;
MIL6400: 0.005/0.02/0.05 mil
telescope
Magnification
30Ч (18Ч/36Ч with optional eyepieces)
tilt sensor – type
Single-axis
communicAtions – ports
1 x serial (RS-232C)
poWer
Clip-on rechargeable battery system
Li-ion Battery (×2 incl.)
Operating time
5
approx. 11 hours
(distance/angle measurement every 30 s.)
generAl specificAtions
Level vials – Sensitivity of Plate level vial
Sensitivity of Circular level vial
30"/2 mm
10'/2 mm
Optical plummet
Magnification
Focusing range
3×
0.5 m (1.6 ft) to ∞
Display
2"/Dual face, graphic LCD (128x64 pixel)
5"/Single face, graphic LCD (128x64 pixel)
Point memory
10,000 records
Dimensions (L x H x W)
168 mm × 173 mm × 335 mm
(6.6 in × 6.8 in × 13.2 in)
Weight
Main unit (without battery)
Battery / Carry case
4.9 kg (10.8 lb)
0.1 kg (0.2 lb) / 2.4 kg (5.3 lb)
environmentAl
Ambient temperature range
–20 °C to +50 °C (–4 °F to +122 °F)
Atmospheric correction
Temperature range
Barometric pressure
–40 °C to +55 °C (–40 °F to +131 °F)
400 mmHg to 999 mmHg / 533 hPa to 1,332 hPa /
15.8 inHg to 39.3 inHg
Dust and water protection
IP54
certificAtion
Class B Part 15 FCC certification, CE Mark approval, C-Tick.
1 KGC 90%
2 ±(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).
3 Standard deviation based on ISO 17123-4
4 Measuring time may vary depending on measuring distance
and conditions.
5 Battery life specification at 25 °C (77 °F).