Best Selling Digital Laser Surveying Theodolite With Clear LCD Display DE-2B SEOP 
   
   
  HIGH ACCURACY MEASUREMENT: 
  Advanced optical and electronic technologies are used to ensure the accuracy of the measurement results.
   
  Easy to operate:
  User-friendly interface, simple operation, suitable for all levels of users.
   
  Durability:
  Robust design, able to adapt to a variety of harsh environments, ensuring long-term stable use.
   
  Data storage function: 
  Able to store a large amount of measurement data, convenient for subsequent analysis and use.
   
               	 		 			|  | Image | Erect | 
 		 			| Magnification | 30x | 
 		 			| Effective Aperture | 45mm | 
 		 			| Resolving Power | 3″ | 
 		 			| Field of view | 1°30′ | 
 		 			| Minimum Focus Range | 1.4m | 
 		 			| Multiple Constant | 100 | 
 		 			| Additive Constant | 0 | 
 		 			| Stadia Accuracy | ≤0.40%/L | 
 		 			| Tube Length | 155mm | 
 		 			|  | Measuring Method | Absolute Encoding | 
 		 			| Dia. of Encoder Disk | 79mm | 
 		 			| Minimum Reading | 1″ | 
 		 			| Accuracy | 2″ | 
 		 			| Detection Method | Horizontal: Dual, Vertical: Dual | 
 		 			|  | Type | Single Axis | 
 		 			| Working Range | ±3′ | 
 		 			| Accuracy | ±3″ | 
 		 			|  | Accuracy | ±1.5mm(@1.5m) | 
 		 			| Spot Diameter | ±2.5mm(@1.5m) | 
 		 			| Wave Length | 635±20mm | 
 		 			| Display Unit | Type | 2.6 Inch,160*96 LCD Screen | 
 		 			| Power Supply | Battery | 7.4V Lithium Rechargeable Battery | 
 		 			| Environment | Working Range | ﹣20℃ ~﹢50℃ | 
 		 			| Dimension | Size | 165 × 160 × 340 (mm) | 
 		 			| Weight | 4.7kg | 
 	 
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