Three Combination Sets of the Calibration Station
The main technical parameters of fission combined surveying and mapping instruments comprehensive calibration station of W550-F4.
Four parallel light pipes (Including the horizontal axis elevation, horizontal Angle, depression angle, three parallel light pipes and a rear view Level of tube light)
Features:
• The length of parallel light pipe barrel: 565mm
• Effective aperture: 55mm
• Focal length: 550mm
• Precision (Reticle lattice value): 20”
• Parallel light pipe adjustment range: 1100mm
• The horizontal axis ≥30′
• The vertical shaft≥30′
• Maximum load bearing of lifting platform: 340kg
• Observation distance: ≥1200mm
• Magnification ratio: 5.7~7 times
• Angle of view: 10°20′
• Forward-looking total height: 2200mm
• Resolution: 3″
• Total weight: 340kg
• Level sensitivity
• Base circular bubble leveling instrument: △≤8″/2mm
• Power supply voltage: 3.4~4.2V 2.1W
• Switching power supply: I=10A
• Lighting: Cold light source (The intensity of trimming)
Return: 14 days money back or replacement buyer pays return shipping 20% restocking fee may apply
