Model Number | LDT-402/ LDT-402AL | ||
Telescope | Telescope Length | 156mm | |
Image | Erect | ||
Objective Lens Aperture | 45mm | ||
Magnification | 30X | ||
Field Of View | 1°30' | ||
Resolving | 3.5" | ||
Minium Foucs Distance | 1.3M | 1.5M | |
Stadia Multiplication Factor / Constant | 100/0 | ||
Angle Measurement | Code type | Absolutely Code | |
Display Plane | Double backlit LED | ||
Detecting | Horizontal: Double / Vertical:Single | ||
Min. reading | 1"/5" | ||
Accuracy | 2" | ||
Circle diameter | 79mm | ||
Measuring unit | 360°/400gon/6400mil | ||
Compensator | Eletric incline sensor | Vertical Angle Compensation | |
Tilt Sensor | Yes | ||
Compensation Range | ±3' | ||
Optical Plummet | Magnification | 3X | |
Field Of View | 5° | ||
Focus Range | 0.5m~∞ | ||
Laser Plummet | Laser Power | 1mw | |
Dot Diamter | ≤2mm | ||
Accuracy | 1.0mm | ||
Laser Pointer | Laser Range | 200m | |
Wave Length | 635mm | ||
Power | 5mw | ||
Laser Spot Diameter | ≤2mm 1.5mm at 1.5m distance | ||
Level Sensitivlty | Cylinder Bubble | 30"/2mm | |
Circular Bubble | 8"/2mm | ||
Base | Base Model | Seprated | |
Output Interface | Date Output | RS232C | |
Memory | 1000 | ||
Date Output Interface | YES | ||
Power | Four AA battery or Chargerable battery | ||
Size | 160X175X340MM | ||
Net Weight | 4.8KG | ||
Operating Hours | 45Hours | ||
Working Temperature | -20° ~ 50°C | ||
Stand Accessory | Suit Case, Rechargeable Batteries, Charger , Dry Battery Case,Plumb Bob, Correct Pin, Cross Screwdriver, soft brush and cloth,Laser Target |