Trimble M3 Total Station - Page 158

C Specifications
148 Trimble M3 Total Station User Guide
C.11Telescope
C.12Measurement range
Distances shorter than 1.5 m (4.92 ft) cannot be measured with this EDM.
Note – The target should not receive direct sunlight.
Note – “Reference target” refers to a white, highly reflective material. (KGC90%)
Note – The maximum measurement range is 500 m in the Dierct-Reflex mdoe.
C.13Distance measurement precision
Tube length 158 mm (6.20 inch)
Magnification 33×
Effective diameter of
objective
45 mm (1.77 inch)
EDM 50 mm (1.97 inch)
Image Erect
Field of view 1°20'
2.3 m at 100 m (2.3 ft at 100 ft)
Resolving power 3.0"
Measurement range with no haze, visibility over 40 km (25 miles)
Prism Mode
Reflector sheet (5 cm x 5 cm) 270 m (886 ft)
Standard prism (1P) 3,000 m (9,840 ft)
Direct-Reflex mode
Reference target 300 m (984 ft)
Precise mode
Prism mode ± (2 + 2 ppm × D) mm* (–10 °C to +40 °C)
± (2 + 3 ppm × D) mm* (–20 °C to –10 °C), (+40 °C to +50 °C)
Direct-Reflex ± (3 + 2 ppm × D) mm (–10 °C to +40 °C)
± (3 + 3 ppm × D) mm (–20 °C to –10 °C), (+40 °C to +50 °C)
Standard mode
Prism mode ± (10 + 5 ppm × D) mm
Direct-reflex mode ± (10 + 5 ppm × D) mm