TOTAL STATION TOPCON GTS 255N ( GTS-250 series )

GTS 250 series

• Economical, value priced measuring solution
• Rugged, durable, water resistant design (IP54)
• Two accuracies from which to choose: 2" and 5"
• Dual-axis compensation
• Onboard programs and 24,000 point data storage
• Ideal as a construction stakeout total station

          Specifications

Telescope

Length 150 Millimeters Objective Lens Diameter 45mm (EDM:50mm)

Magnification 30x

Image

Erect Field of View 1°30 Resolve Power 3 " Min. Focus Distance 1.3 meters

Measurement Range

1 Prism 6560 ft, 2000 meters 3 Prism 8856 ft, 2700 meters

Measuring Accuracy

Prism Mode ±(2mm + 2ppm x D)m.s.e. fine, N/A Measurement Time 1mm: 1.2sec. (Initial 4sec.) fine, 0.2sec. (Initial 3sec.) coarse, N/A

Angle Measurement

Method Absolute Reading Detection 2 horizontal, 1 vertical Minimum reading 5”/1”, 1/5 mgon

Tilt Correction

Type Automatic Vertical and Horizontal compensator Method Liquid surface reflective profile sensor reading type Compensating Range ±3' Correction Unit 1 arc sec, N/A Computer Unit Display 2 screen, dot matrix graphic LCD display

Power

Approximate battery life 9 hours including distance measurement , 40 Angle measurement only

Durability

Protection against water and dust IP54 Temperature -20 to 50 degrees C  (-4 to 122 degree F) Weight Instrument  4.9KG (10.8lb)