Geomaster GET-05 电子经纬仪（5“）

Telescope
Image: Erect
Magnification: 30x
Objective Aperture: 45mm 
Resolution Power: 3.5" 
Field of View: 1930' 
Shortest Focusing Distance: 1.3m 
Multiplication Constant: 100 
Additive Constant: 0 
Tube Length: 156mm 
Angle Measurement
Accuracy: 5" 
Min. Reading: 1"or 5"available
Reading System: Absolute Encoder
Circles (Horizontal, Vertical): Diameter:79mm
Detecting 
Horizontal Circle : Dual 
Vertical Circle: Single
Measurement Unit: 360/400Gon/6400Mill
Compensator
e-Sensor: Yes, equipped with
Working Range: ±3
Display: Illuminated Panels: 2-sided, Segment LCD, in two lines
Data
Memory: 1000 points
Output interface: RS-232C
Bubbles
Circular: 8/2mm
Plate: 30"/2mm
Laser Plummet
Laser Source: 650nm, Class II ; Output: <5mW
Dot Diameter: <2-4mm at 5m
Working Range : <5m Accuracy +1.0 mm at 1.5m 
Water-proof and Dust-proof: IP3-4
Power Supply
Battery: DC 6V: Rechargeable Ni-H or Alkaline Batteries 4XAA
Universal Adaptor (Charger): 100-240V, 10A, 50HZ
Operating Time: Approx. 30 hours
Ambient Temperature: -20C-45C
Accessories
Standard Accessories: 
Adjusting Pin, Desiccant, Plumb Bob, Screwdriver, Soft Brush, Woolen Cloth, Rechargeable Battery, Adaptor User Manual (CD or printed Book), Plastic Carrying Case
Optional Accessories: Diagonal Eyepiece (Model: DE-1903; N.W.:23g)
Packing Details
Instrument Size: 160x175x340(mm); Net Weight: 7kg (Instrument + Case)
1 pc per Carton; G.W:8kgs per Carton; Dimensions per Carton: 0.057CBM (49cmx30cm x39cm)

Datasheet