Item Brochure

Nikon DTM-322+ Total Station
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.
DISTANCE MEASUREMENT
Range with Nikon specified prisms
Good conditions (No haze, visibility over 40 km (25 miles))
With reflector sheet (5 × 5 cm) ...........5 m to 100 m (16.4 ft to 328 ft)
With mini prism 2.5 cm (1 in) ...................... 1,200 m (3,930 ft)
With single prism 6.25 cm (2.5 in) ................... 2,300 m (7,540 ft)
With triple prism ................................ 3,000 m (9,840 ft)
Normal conditions (Ordinary haze, visibility approx 20 km (12.4 miles))
With reflector sheet (5 × 5 cm) ...........5 m to 100 m (16.4 ft to 328 ft)
With mini prism 2.5 cm (1 in) ...................... 1,000 m (3,280 ft)
With single prism 6.25 cm (2.5 in) ................... 2,000 m (6,560 ft)
With triple prism ................................ 2,600 m (8,530 ft)
Accuracy (Prism/Precise mode)
1, 2
......................±(3+2 ppm × D) mm
Measuring interval
3
Precise mode ..................................1.6 sec. (initial 1.6 sec.)
Normal mode .................................1.0 sec. (initial 1.4 sec.)
Least count
Precise mode ....................................... 1 mm (0.002 ft)
Normal mode ...................................... 10 mm (0.02 ft)
ANGLE MEASUREMENT
ISO 17123-3 accuracy (horizontal and vertical) .......2"/0.6 mgon; 5"/1.5 mgon
Reading system ............... Photoelectric detection by incremental encoder
Circle diameter .......................................88 mm (3.46 in)
Horizontal angle ........................................2" Diametrical
5" Single
Vertical angle ................................................Single
Minimum increment ...................................Degree: 1/5/10"
Gon: 0.2/1/2 mgon
MIL6400: 0.005/0.02/0.05 mil
TELESCOPE
Tube length .........................................158 mm (6.2 in)
Image .......................................................Erect
Magnification .......................33× (21×/41× with optional eyepieces)
Effective diameter of objective ...........................45 mm (1.77 in)
EDM diameter .......................................50 mm (1.97 in)
Field of view ................................................. 1°20'
Resolving power ...............................................2.5"
Minimum focusing distance .............................. 1.5 m (4.92 ft)
TILT SENSOR
Type ....................................................Single-axis
Method ...................................... Liquid-electric detection
Compensation range ............................................±3'
Setting accuracy ................................................±1"
COMMUNICATIONS
Communication ports ............................... 1 × serial (RS-232C)
Wireless communications ............................Integrated Bluetooth
POWER
Clip-on rechargeable
battery system ..................................4 × AA Ni-MH Battery
Operating time
4
approx. 6 hours(continuous distance/angle measurement)
approx. 15 hours (distance/angle measurement every 30 seconds)
Charging time
Full charge .........................................approx. 4 hours
GENERAL SPECIFICATIONS
Level vials
Sensitivity of Plate level vial .................................30"/2 mm
Sensitivity of Circular level vial ............................... 10'/2 mm
Optical plummet
Image .....................................................Erect
Magnification .................................................3×
Field of view ..................................................5°
Focusing range ................................... 0.5 m (1.6 ft) to ∞
Display face 1 ........................ Backlit, graphic LCD (128 × 64 pixel)
Display face 2 (DTM-322 2" only) ......... Backlit, graphic LCD (128 × 64 pixel)
Point memory .........................................25,000 records
Dimensions (W × D × H) .....................168 mm × 173 mm × 335 mm
(6.6 in × 6.8 in × 13.2 in)
Weight (approx.)
Main unit (without battery) .............................4.8 kg (10.6 lb)
Battery .............................................0.2 kg (0.4 lb)
Carrying case ........................................2.4 kg (5.3 lb)
ENVIRONMENTAL
Ambient temperature range .............–20 °C to +50 °C (–4 °F to +122 °F)
Atmospheric correction
Temperature range ..................–40 °C to +55 °C (–40 °F to +131 °F)
Barometric pressure ..................400 mmHg to 999 mmHg/533 hPa to
1,332 hPa/15.8 inHg to 39.3 inHg
Dust and water protection ....................................... IP55
CERTIFICATION
Class B Part 15 FCC certification, CE Mark approval, C-Tick.
Bluetooth type approvals are country specific.
© 2009–2014, 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 022505-102 (2014/10)
CONTACT DETAILS
10368 Westmoor Drive
Westminster, CO 80021
USA
888-477-7516 (Toll Free)
1-720-587-4700 Phone
www.nikonpositioning.com
For sales information and dealer locator:
[e-mail]
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
NEW
FOR
2015