Topcon IS305 FC-250 Imaging Total Station

Topcon IS305 FC-250 Imaging Total Station

Telescope Effective Diameter 45mm (EDM: 49mm)

Telescope magnification 30×

Minimum Focusing Distance 1.4m

Angular measurement accuracy 5″.

Measuring range Prism mode: Pin pole prism: 1,000m, 1 prism: 3,000m, 3 prism: 4,000m, 9 prism: 5,000m

Non-prism mode: Kodak gray card (white surface): 1.5 to 250m

Non-prism long mode: Kodak gray card (0.5 m square per side) (gray surface): 5 to 700 m Kodak gray card (1 m square per side) (white surface): 5 to 2,000 m

Measuring accuracy Prism mode: Fine: ±(2㎜+2ppm×D) m.s.e. Course 1㎜ mode ±(7㎜+2ppm×D) m.s.e. Course 10㎜ mode ±(10㎜+2ppm×D) m.s.e.

Non-prism mode: Fine ±(3mm)m.s.e Course ±(10mm)m.s.e

Non-prism long mode: Fine ±(10mm+10ppm×D)m.s.e Course 5mm mode ±(20mm+10ppm×D)m.s.e / 10mm mode ±100mm m.s.e

Computer unit OS: Microsoft Windows CE. NET 5.0

Memory: 128MB RAM, 2MB Flash ROM, 1GB micro SD card

Overall length: 165 mm

GSI certified Class 2A total station

Compatible tripod

Leg head shape: Flat

Diameter of fixed center rod 5/8 inch