Gowin adalah salah satu merek produk surveying yang
di produksi oleh Topcon Technologies Ltd. Produk andalan mereka yaitu Total
Station TKS-202 yang diperuntukkan khusus bagi perusahaan yang memiliki budget
yang terbatas tetapi menginginkan kinerja alat yang tinggi. Total Station
TKS-202 memiliki tingkat ke-akurasian 23.
Featuring:
• 23 angle accuracy provides 1/ 16th of an inch accuracy at 1, 000ft.
• Dual keyboards with and expanded numeric keypad for faster data input.
• Accurately measure up to 2, 000m with a single prism.
• Internal data storage for up to 24, 000 points.
• Single axis compensator with ± 32 compensating range.
• IP54 environmental protection rating.
Specification:
• Objective Lens Diameter : 45mm ( EDM: 50mm)
• Magnification : 30x
• Image : Erect
• Field of View : 1° 302
• Resolving Power : 3.03
• Min. Focus Distance : 1.3m
• Accuracy : 2"
• Method : Absolute
• Minimum Reading : 13/ 53
Featuring:
• 23 angle accuracy provides 1/ 16th of an inch accuracy at 1, 000ft.
• Dual keyboards with and expanded numeric keypad for faster data input.
• Accurately measure up to 2, 000m with a single prism.
• Internal data storage for up to 24, 000 points.
• Single axis compensator with ± 32 compensating range.
• IP54 environmental protection rating.

• Objective Lens Diameter : 45mm ( EDM: 50mm)
• Magnification : 30x
• Image : Erect
• Field of View : 1° 302
• Resolving Power : 3.03
• Min. Focus Distance : 1.3m
• Accuracy : 2"
• Method : Absolute
• Minimum Reading : 13/ 53