NIKON Total Stations: Specification Comparison

	NPL-332	NPL-352	NPL-362
Telescope
Tube length:	6.02 in (153 mm)
Image:	Erect
Effective diameter of objective:	1.57 in (40 mm) EDM: 1.97 in (50 mm)
Magnification:	26X (16X/32X w/ optional eyepieces)
Field of view:	1°30', 2.6 ft @ 100 ft, (2.6 m @ 100 m)
Resolving power:	3"
Minimum focusing distance:	5.3 ft (1.6 m)
Distance Measurement	Range with Nikon-specified prisms
Under good conditions	No haze with visibility over 25 miles (40 km)
With reflector sheet:	5.3 to 980 ft (1.6 to 300 m)
With mini prism:	9,840 ft (3000 m)
With single prism:	16,400 ft (5000 m)
Under normal conditions	Ordinary haze with visibility about 12.5 miles (20 km)
With reflector sheet:	5.3 to 980 ft (1.6 to 300 m)
With mini prism:	9,840 ft (3000 m)
With single prism:	16,400 ft (5000 m)
Reflectorless mode
Under good conditions	No haze with visibility over 25 miles (40 km)
With Kodak 90% gray card¹:	5.3 to 682 ft (1.6 to 210 m)
Accuracy
Prism/Precise mode:	±(3+2 ppm x D) mm
-4 to 14 °F (-20 to -10 C):	±(3+3 ppm x D) mm
104 to 122 °F (40 to 50 C):	±(3+3 ppm x D) mm
Reflector sheet:	±5 mm: 5.3 to 17.4 ft (1.6 to 5 m)
Prism:	±5 mm: 5.3 to 32.8 ft (1.6 to 10 m)
Prism/Normal mode:	±(10+5 ppm x D) mm
Reflectorless/Precise mode:	±(5+2 ppm x D) mm
-4 to 14 °F (-20 to -10 C):	±(5+3 ppm x D) mm
104 to 122 °F (40 to 50 C):	±(5+3 ppm x D) mm
	NPL-332	NPL-352	NPL-362
Least Count
Precise mode:	0.002 ft (1 mm)
Normal mode:	0.02 ft (10 mm)
MEASURING INTERVALS
Prism/Precise mode:	1.3 sec (initial 2.0 sec)
Prism/Normal mode:	0.5 sec (initial 1.6 sec)
Reflectorless/Precise mode:	1.6 sec (initial 2.6 sec)
Reflectorless/Normal mode:	0.8 sec (initial 2.0 sec)
Angle Measurement
Reading system:	Photoelectric detection by incremental encoder
Circle diameter:	H 3.46 in (88 mm)
Horizontal angle:	Single	Diametrical
Vertical angle:	Single
Minimum increment
Degree:	1/5/10"
Gon:	0.2/1/2 mgon
MIL6400:	0.005/0.02/0.05 mil
DIN 18723 accuracy:	5"/1.5 mgon		3"/1 mgon
	NPL-332	NPL-352	NPL-362
READOUT DISPLAY	29,999.99 ft (9,999.999 m)
AMBIENT TEMPERATURE RANGE	-4 TO 122 °F (-20 to 50 C)
ATMOSPHERIC CORRECTION
Temperature range:	-40 to 140 °F (-40 to 60 C)
Barometric pressure:	15.8 to 39.3" inHg (400 to 999 mmHg/533 to 1332 hPa)
Prism offset correction:	-999 to 999 mm
	NPL-332	NPL-352	NPL-362
Tilt Sensor
Type:	Single-axis	Dual-axis
Method:	Liquid-electric detection
Compensation range:	±3'
Setting accuracy:	±1"/±0.2 mgon
Level Vial Sensitivity
Plate level vial:	30"/2 mm
Circular level vial:	10'/2 mm
Optical Plummet
Image:	Erect
Magnification:	3x
Focusing range:	1.6 ft (0.5 m) to Infinity
	NPL-332	NPL-352	NPL-362
Display / Keypad
Front side
Type:	Graphic LCD (128 x 64 pixel)
Backlight:	1-level illumination
Keypad:	25 keys
Rear side	—
Type:	—	Graphic LCD (128 x 64 pixel)
Backlight:	—	1-level illumination
Keypad:	—	25 keys
Communications Port
Type:	RS-232C
Baud rate:	38,400 max. ASYNC
POINT MEMORY
Raw/coordinates:	10,000 records
	NPL-332	NPL-352	NPL-362
DIMENSIONS (W x D x H)	6.6 X 6.8 X 13.7 IN (168 x 173 x 347 mm)
WEIGHT
Main unit (w/o battery):	10.8 lbs (4.9 kg)	11.2 lbs (5.1 kg)
BC-65 clip-on battery:	0.9 lbs (0.4 kg)
Battery charger:	1.3 lbs (0.6 kg)
Carrying case:	7.1 lbs (3.2 kg)
Power Supply
Clip-on BC-65 NiMH battery
Output voltage:	7.2V DC
Operating time
Cont. distance/angle measurement:	~6.5 hours² (~7² hours in Reflectorless mode)
Distance/angle measurement every 30 seconds:	~15 hours (~16 hours in Reflectorless mode)
Angle measurement:	~27 hours
Quick charger Q-75U
Input voltage:	115V AC
Recharging time:	~2 hrs for full recharge
Discharging time:	~7.5 hours
Quick charger Q-75E
Input voltage:	220/240V AC
Recharging time:	~2 hrs for full recharge
Discharging time:	~7.5 hours
Quick charger Q-70C
Input voltage:	12V DC
Recharging time:	~2 hrs for full recharge
NOTES:
¹White objects with high reflectivity. Measuring distance may vary depending on targets and measuring conditions. ²At 77 °F (25 C). Operation time may be shorter if battery is not new.