- Contact Person : Mr. Gabriel
- Company Name : Geomaster Group
- Tel : 86-22-24985925,24985927,24985928
- Fax : 86-22-24985926
- Address : Tianjin,Tianjin,No.4-1, Hongkong Garden B, Dongli, Tianjin 300300,China
- Country/Region : China
- Zip : 300300
Surveying Instrument: Laser Theodolite
Related Product Searches:Surveying Instrument: Laser Theodolite,High Quality Laser Theodolite,Laser Theodolite ET-02L ,ET-05L
Laser Theodolite ET Series
Model | ET-02L | ET-05L | ||
| Telescope | ||||
Image | Erect | Erect | ||
Magnification | 30× | 30× | ||
Objective Aperture | 45mm | 45mm | ||
Resolution Power | 3" | 3" | ||
Field of View | 1°30' | 1°30' | ||
Shortest Focusing Distance | 1.4m | 1.4m | ||
Multiplication Constant | 100 | 100 | ||
Additive Constant | 0 | 0 | ||
Tube Length | 157mm | 157mm | ||
| Angle Measurement | ||||
Accuracy | 2" | 5" | ||
Reading System | Photoelectric Detection by Incremental Encoder | |||
Circles (HZ, V) | Ø79mm | Ø79mm | ||
Min. Reading | 1"or 5" | 1"or 5" | ||
Detecting | HZ | Dual | Dual | |
V | Dual | Single | ||
Measurement Unit | 360°/400Gon/6400Mil | |||
| Display | ||||
Illuminated Panels | 2-sided, Segment LCD, in two lines | |||
| Data Output | ||||
Interface | RS-232C | RS-232C | ||
| Bubbles | ||||
Circular | 8'/2mm | 8'/2mm | ||
Plate | 30"/2mm | 30"/2mm | ||
| Optical Plummet | ||||
Image | Erect | Erect | ||
Magnification | 3× | 3× | ||
Field of View | 5° | 5° | ||
Focusing Range | 0.5m-∞ | 0.5m-∞ | ||
| Automatic Vertical Compensator | ||||
System | Liquid-electric Detection or Plate Level selectable | |||
Accuracy | e-Sensor | ±1" | ±1" | |
Plate Level | 30"/2mm | 30"/2mm | ||
Working Range | ±3' | ±3' | ||
Laser System | ||||
Wave Length | 635-670mm | |||
Power | 15mW | |||
Effective Range | 180m (in Day), 800m (night) | |||
Spot Diameter | 5mm/100m | |||
Power Supply | 3v (DC) | |||
Deviation of Spot Centre from Optical Axis | ≤10'' | |||
Power Supply | ||||
Battery NB-10A | 180m (in Day), 800m (night) | |||
Universal Adaptor (Charger) | 5mm/100m | |||
Operating Time | 3v (DC) | |||
Ambient Temperature | -20°C ~ +45°C | |||
| Recommended Tripod | Please refer to Surveying Tripods | |||
| Standard Accessories | Adjusting Pin, Charger, Desiccant, Plumb Bob Screwdriver, Soft Brush, User Manual, Woolen Cloth | |||
| Packing Details | 1pc per Carton; 10kgs per Carton; Dimensions per Carton: 0.06CBM (48cm×30cm ×41cm) | |||
Note: Any updating may occur without prior notice!
