Second-hand DTM352 Cheap Price Surveying Instrument High Quality Total Station Used DTM352 Total Station
SPECIFICATION | |
Model | DTM-362, DTM-352, DTM-332 |
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. |
Range with Ni 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 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 | 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(DTM-362/352), |
Single(DTM-332) | |
Vertical angle | Single |
Minimum increment | Degree: 1/5/10”, Gon: 0.2/1/2mgon, |
(Degree, Gon, MIL6400) | MIL6400: 0.005/0.02/0,05mil |
DIN 18723 accuracy | 5”/1.5mgon (3”/1.0mgon:DTM-362) |
(horizontal and vertical) | |
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 | Approx. 16 hours*3 |
measurement | |
Distance/angle | Approx. 27 hours |
measurement every 30 seconds | |
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) |