Total Station Nikon DTM-352[27 Apr. 2009, 9:15:36]
Total Station Nikon DTM-352
*Telescope
-Tube Length : 158mm/6.22 in.
-Magnification : 33x (21x/41x with optional eyepieces)
-Effective diameter of objective : 45mm/1.77 in. (EDM: 50mm/1.97 in.)
-Field of view : 1°20’
-Resolving power : 2.5 
-Minimum focusing distance : 1.3m/4.26 ft.
*Distance measurement
-Range with Nikon specified prisms : -
-Normal conditions : (Ordinary haze, visibility approx. 20km/12.5 miles)
- With reflector sheet
(5 x 5cm) : 5 to 100m (16.4 to 328 ft.)
- With mini prism : 1,000m/3,280 ft.
- With single prism : 2,000m/6,560 ft
- With triple prism : 2,600m/8,530 ft.
- Good conditions : (No haze, visibility of over 40km/25 miles)
- With reflector sheet
(5 x 5cm) : 5 to 100m (16.4 to 328 ft.)
- With mini prism : 1,200m/3,930 ft.
- With single prism : 2,300m/7.540 ft.
- With triple prism : 3,000m/9,840 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
-Measuring interval*1 : -
- Precise mode : 1.6 sec. (initial 1.6 sec.)
- Normal mode : 1.0 sec. (initial 1.4 sec.)
-Least count : -
- Precise mode : 1mm/0.002 ft.
- Normal mode : 10mm/0.02 ft.
-Ambient temperature : –20°C to 50°C/–4°F to +122°F
range*2
-Atmospheric correction : -
- Temperature range : –40°C to 60°C/–40°F to +140°F
- Barometric pressure : –40°C to 60°C/–40°F to +140°F
- Prism offset : –999 to 999
*Angle measurement
- Reading system : Photoelectric detection by incremental encoder
- Horizontal angle : Diametrical(DTM-362/352), Single(DTM-332)
- Vertical angle : Single
-Minimum increment : Degree: 1/5/10 , Gon: 0.2/1/2mgon, MIL6400: 0.005/0.02/0,05mil
(Degree, Gon, MIL6400)
- DIN 18723 accuracy
(horizontal and vertical) : 5 /1.5mgon (3 /1.0mgon:DTM-362)
*Tilt sensor
- Type : Dual-axis(DTM-362/352), Single-axis(DTM-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(DTM-362/352), Single side(DTM-332)
-Point memory : 10,000 records
-Dimensions (W x D x H) : 168 x 173 x 335mm/6.6 x 6.8 x 13.2 in.
*Weight (approx.)
- Main unit (with battery) : 5.3kg/11.7 lbs.(DTM-362/352),
5.2kg/11.5 lbs.(DTM-332)
- Battery : 0.4kg/0.9 lbs
- Carrying case : 2.4kg/5.3 lbs
-On-board Ni-MH battery BC-65 : -
- Operation time : -
- Continuous distance/angle
measurement : Approx. 16 hours*3
-Distance/angle
measurement every 30 seconds : Approx. 27 hours
- Angle measurement : Approx. 30 hours
-Battery charger for BC-80/65 : Approx. 2.0 hours for full recharge
-Quick charger Q-70C (12V DC cigarette lighter charger) : Approx. 2.0 hours (fully discharged BC-65 requires more than one charge)
Acuration : 5"
Complete :
-2 Tripod
-Prisma Poligon
-Range Pole
-Single Prism
-Cable Data
-Software