Digital Theodolites SOKKIA DT240 DT540 DT740 DT940
Digital Theodolites SOKKIA DT240 DT540 DT740 DT940
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DESCRIPTION
Digital Theodolites SOKKIA DT240 DT540 DT740 DT940
| SPECIFICATIONS DT X40 Series | |
| Telescope | |
| Length | 149 mm |
| Objective lens | 45 mm |
| Magnification | 30x power |
| Field of view | 1°30′ |
| Resolving power | 2.5 power |
| Minimum focus | 90 cm |
| Stadia ratio | 100 |
| Stadia constant | 0 |
| Sighting collimator | Double |
| Electronic Angle Measurement | |
| Method | Absolute Reading |
| Detecting | 2 horizontal sides, 1 vertical sides |
| Minimum reading | 1″/5″ arc seconds, 0.2mgon/1mgon mgon |
| Accuracy | 5 arc seconds, 71mm Diameter Circle |
| LCD | 7 segments |
| Compensator | |
| Sides | 2 |
| Serial signal connector | RS-232C |
| Tilt sensor | Vertical |
| Data Output | |
| Serial signal connector | RS-232C |
| Optical Plummet Telescope | |
| Magnification | 3x power |
| Field of view | 3° degrees |
| Level Sensitivity | |
| Plate level | 40°/2mm |
| Circular level | 10°/2mm |
| Water Protection | |
| Standard | IP66 rating |
| Power Supply | |
| Battery | 4AA batteries |
| Operating time Alk. | |
| Theodolite only | 140 Hours |
| Environmental | |
| Operating Temp | -20 to +50 degrees C |
