Our Product / Services
Leading Manufacturer, Supplier & Retailer of Setl Digital Theodolite SDJ-02, Micro Optic Theodolite and South Electronic Theodolite ET-02.
Specification Chart
| Technical-Parameter | SDJ-02 | ||
| TELESCOPE | Image | Erect | |
| Magnification | 30x | ||
| Clear Objective aperture | 45mm | ||
| Angle of field of view | 1°30′ | ||
| Shortest stadia | 1.35m | ||
| Stadia multiplying constant | 100 | ||
| Stadia additive constant | 0 | ||
| Resolving power | 3″ | ||
| MEASURING ANGLE SYSTEM | Method of measuring angle | Incremental mode readings of photoelectricity | |
| Minimum reading | 1″, 5″ | ||
| Method of detecting | H:Two side V:One side | ||
| Accuracy of measuring angle | 2″ | ||
| Angle unit | DEG MIL GON | ||
| Display | two faced LCD | ||
| COMPENSATOR | Tilt sensor | plumb compensation automatically | |
| Range of compensator | ±3′ | ||
| PLUMMET | Optical | Image | Erect |
| Magnification | 3x | ||
| Angle of field of view | 5° | ||
| Focusing range | 0.5m~8 | ||
| Bubble | Accuracy of plate bubble | 30″/2mm | |
| Accuracy of circular bubble | 8′/2mm | ||
| Working environment temperature | -20oC+50oC | ||
| Power Supply | Battery | Dry battery or charged nickel-hydrogen battery | |
| Power Voltage | 4.8V | ||
| Continuous operating time | 36h | ||
| Weight of theodolie | 4.6kg | ||
| Dimensions | 164 x 154 x 340mm | ||
Specification Chart
| SPECIFICATIONS | J2-2 |
| Horizontal Standard Deviation | ± 2″ |
| Vertical Standard Deviation | ± 6″ |
| Telescope | Erect |
| Magnification | 30× |
| Clear objective aperture | 40mm |
| Shortest focusing distance | 1.6m |
| Field of view at 1000m | 24m |
| Multiplication factor | 100 |
| Additive constant | 0 |
| Min. Reading | 1′ |
| Bubble sensitivity per 2mm run | |
| Circular | 8′ /2mm |
| Plate | 20″ /2mm |
| Automatic vertical index(magnetic damping) | |
| Setting accuracy | ± 0.3″ |
| Working range | ± 3′ |
| Smallest interval of optical micrometer | 1″ |
| Operating Temp | -30o ~ +50o |
| Net Weight | 6kg |
Specification Chart
| Specifications | ET – 02 |
| Angle Measurement | |
| Measuring Method | Absolute Code |
| Raster Diameter | 79mm |
| Min Display Unit | 1″/5″ Selectable |
| Accuracy | 2″ |
| Horizontal Angle | Dual |
| Vertical Angle | Dual |
| Telescope | |
| Image | Erect |
| Tube Length | 157mm |
| Effective Aperture | 45mm (EDM:50mm) |
| Magnification | 30x |
| Field of view | 1°30′ |
| Minimum Focusing Distance | 1.4m |
| Resolving Power | 3″ |
| Stadia Ratio | 100 |
| Stadia Constant | 0 |
| Auto Compensator | |
| System | Liquid-Electric Detection |
| Work Range | ±3′ |
| Resolving Power | 1″ |
| Vial | |
| Plate Vial | 30″/2mm |
| Circular Vial | 10′/2mm |
| Optical Plummet | |
| Image | Erect |
| Magnification | 3x |
| Focusing Range | 0.5m~∞ |
| Field of View | 5° |
| Display | |
| Type | LCD Display 2 Sides |
| On-Board Battery | |
| Power Supply | Rechargeable Ni-H Battery/AA Battery |
| Voltage | DC 6V |
| Continuous Operation Time | 10 Hours |
| Size & weight | |
| Dimension | L145xH318xW179 |
| Weight | 5.2Kg |