Manual

10
NikoN Products
NPL-322
SpecificationS npL-322
DISTANCE MEASUREMENT
Range with Nikon specied prisms
Good conditions (No haze, visibility over 40km
(25 miles))
Reectorless
1
With single prism 6.25 cm (2.5 in)
Normal conditions (Ordinary haze, visibility
approx. 20 km (12.4 miles))
Reectorless
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
Reectorless/Precise mode
±(2+2 ppm × D) mm
±(3+3 ppm × D) mm
Measuring interval
4
Prism mode
Reectorless
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
Magnication 30× (18×/36× 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
Magnication
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 certication, 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).