NT-023

● Disruptive Innovation in Theodolite (300m Distance Measurement)
● Supportable for Long-term Working
● Standard Laser Pointer
● Numeric keypad display unit
● 2.7 inches big screen
● Angle,Distance,Axes on board program

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Distance Measurement (Single Prism)
– Range: 300m
– Accuracy: ±(3mm+2ppm*D)
– Measure Time: Continuous: 0.35s, Single 1.5s
– Atmosphere Correction: Auto Correction by input parameter
– Prism Constant: Auto Correction by input parameter
 
Angle Measurement
– Measure Method: Absolute Encoder
– Diameter of Encoder Disk: 79mm
– Min. Display: 1″
– Accuracy: 2″
– Detection Method: Horizontal: Dual; Vertical: Dual
 
Telescope
– Image: Erect
– Magnification: 30x
– Effective Aperture: 40mm
– Resolving Power: 3″
– Field of View: 1°30′
– Min. Focus Range: 1.5m
– Multiple Constant: 100
– Additive Constant: 0
– Stadia Accuracy: ≤0.40%/L
– Tube Length: 155mm
 
Laser Plummet
– Accuracy: ±1.5mm (@1.5m InsHt)
– Spot Diameter: ±2.5mm (@1.5m InsHt)
– Length: 635±20nm
– Class II Laser
 
Compensator
– Type: Single Axis
– Working Range: ±3′
– Accuracy: ±3″
 
Vial
– Plate Vial: 30″/2mm
– Circular Vial: 8’/2mm
 
Laser Tube
– Length: 635±20nm
– Class II Laser
– Spot Diameter: 5mm/100m
– Axis Error: 10″
 
Display Unit
– 2.7 inches, 160×96 dot
– 4 lines display
 
Power Supply
– Battery: Lithium rechargeable Battery
– Voltage: 7.4V
– Continuous Working Hrs: 8 hrs
 
Environment
– Working Range: -20℃~50
 
Dimension
– Size: 165*160*340mm
– Weight: 4.7kg
 

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