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|  | SẢN PHẨM » TB VIỄN THÔNG - XÂY LẮP » THIẾT BỊ KHOA HỌC » KÍNH VI ĐIỆN TỬ | | KÍNH HIỂN VI ĐIỆN TỬ DT 200 Series |  | | Telescope | | Length | 152 mm |
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| Objective lens | 45 mm |
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| Magnification | 30x power |
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| Field of view | 1°30' |
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| Resolving power | 2.5 power |
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| Minimum focus | 1m cm |
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| Stadia ratio | 100 |
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| Stadia constant | 0 |
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| Sighting collimator | Double |
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| Electronic Angle Measurement | | Method | Absolute Reading |
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| Detecting | 2 horizontal sides, 1 vertical sides |
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| Minimum reading | 1"/5" arc seconds, 0.2mgon/1mgon mgon |
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| Accuracy | 5 arc seconds, 71mm Diameter Circle |
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| Laser Pointer | | Method | Focusing |
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| Wave length/Power | 633nm/0.6mW |
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| Display | | sides | 2 |
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| LCD | 7 segments |
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| Data Output | | Serial signal connector | RS-232C |
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| Compensator | | Tilt sensor | Vertical |
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| Compensating range | ±3 ft |
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| Optical Plummet Telescope | | Magnification | 3x power |
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| Field of view | 3° degrees |
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| Level Sensitivity | | Plate level | 40°/2mm |
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| Circular level | 10°/2mm |
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| Water Protection | | Standard | IP66 rating |
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| Power Supply | | Battery | 4AA batteries |
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| Operating time Alk. | | Theodolite only | 140 Hours |
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| Laser only | 80 Hours |
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| Theodolite and laser | 45 Hours |
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| Environmental | | Operating Temp | -20 to +50 degrees C |
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