| Model |
NPL-362,
NPL-352, NPL-332 |
| Telescope |
| Tube Length |
153mm/6.02
in. |
| Magnification |
26x (16x/32x
with optional eyepieces) |
| Effective diameter of
objective |
40mm/1.57
in. (EDM: 50mm/1.97 in.) |
| Field of view |
1°30' |
| Resolving power |
3" |
| Minimum focusing distance |
1.6m/5.3
ft. |
| Distance
measurement |
Reflectorless mode
(white target)*1 |
1.6 to
210m (5.3 to 682 ft.) |
| Range with Nikon specified
prisms |
|
| Normal conditions |
(Ordinary
haze, visibility approx. 20km/12.5 miles) |
With reflector
sheet
(5 x 5cm) |
1.6 to
300m (5.3 to 980 ft.) |
| With mini
prism |
1.6 to
3,000m (5.3 to 9,840 ft.). |
| With single
prism |
1.6 to
5,000m (5.3 to 16,400 ft.). |
| Good conditions |
(No haze,
visibility of over 40km/25 miles) |
With reflector
sheet
(5 x 5cm) |
1.6 to
300m (5.3 to 980 ft.) |
| With mini
prism |
1.6 to
3,000m (5.3 to 9,840 ft.). |
| With single
prism |
1.6 to
5,000m (5.3 to 16,400 ft.). |
| Accuracy
(Prism/Precise mode) |
±(3+2ppm
x D)mm
±(3+3ppm x D)mm (–20°C to –10°C, +40°C to +50°C) |
| Accuracy (Reflectorless/Precise
mode) |
±(5+2ppm
x D)mm
±(5+3ppm x D)mm (–20°C to –10°C, +40°C to +50°C) |
| Measuring interval*2 |
|
| Prism mode |
|
| Precise
mode |
1.3 sec.
(initial 2.0 sec.) |
| Normal mode |
0.5 sec.
(initial 1.6 sec.) |
| Reflectorless
mode |
|
| Precise
mode |
1.6 sec.
(initial 2.6 sec.) |
| Normal mode |
0.8 sec.
(initial 2.0 sec.) |
| Least count |
|
| Precise mode |
1mm/0.002
ft. |
| Normal mode |
10mm/0.02
ft. |
| Ambient temperature
range |
–20°C
to 50°C/–4°F to +122°F |
| Atmospheric correction |
|
| Temperature range |
–40°C
to 60°C/–40°F to +140°F |
| Barometric pressure |
400 to
999mmHg/533 to 1,332hPa/15.8 to 39.3 in.Hg |
| Prism offset |
–999
to 999 |
| Angle measurement |
|
| Reading system |
Photoelectric
detection by incremental encoder |
| Horizontal angle |
Diametrical(NPL-362/352),
Single(NPL-332) |
| Vertical angle |
Single |
Minimum increment
(Degree, Gon, MIL6400) |
Degree:
1/5/10”, Gon: 0.2/1/2mgon, MIL6400: 0.005/0.02/0,05mil |
DIN 18723 accuracy
(horizontal and vertical) |
5"/1.5mgon(3"/1.0mgon:NPL-362) |
| Tilt sensor |
|
| Type |
Dual-axis(NPL-362/352),
Single-axis(NPL-332) |
| Method |
Liquid-electric
detection |
| Compensation range |
±3' |
| Setting accuracy |
1" |
| Level vial |
|
| Plate level vial |
30"/2mm |
| Circular level
vial |
10'/2mm |
| Optical plummet |
|
| Magnification |
3x |
| Focusing range |
0.5m/1.6
ft. to ∞ |
| Display |
Graphic
LCD (128 x 64 dot)
Both sides(NPL-362/352), Single side(NPL-332) |
| Point memory |
10,000
records |
| Dimensions (W x D
x H) |
168 x
173 x 347mm/6.6 x 6.8 x 13.7 in. |
| Weight (approx.) |
|
| Main unit (with
battery) |
5.5kg/12.1
lbs.(NPL-362/352),
5.3kg/11.7 lbs.(NPL-332) |
| Battery |
0.4kg/0.9
lbs. |
| Carrying case |
3.2kg/7.1
lbs |
On-board Ni-MH battery
BC-65 |
|
| Operation time |
|
Continuous
distance/angle
measurement |
Approx.
6.5 hours (Reflectorless mode: 7.0 hours)*3 |
Distance/angle
measurement
every 30 seconds |
Approx.
15 hours (Reflectorless mode: 16 hours) |
| Angle measurement |
Approx.
27 hours (Prism and Reflectorless modes) |
| Battery charger for
BC-80/65 |
Approx.
3.0 hours for full recharge |
