Máy toàn đạc điện tử Nikon DTM-552 1″

* Telescope
-Tube length : 158 mm / 6.22 in.
-Image : Erect
-Effective diameter of objective : 45mm / 1.77 in.
( EDM: 50 mm / 1.97 in.)
-Magnification : 33 x ( 21 x / 41 x with optional eyepieces)
-Field of view : 1° 20′
( 2.3 m at 100 m / 2.3 ft. at 100 ft.)
-Resolving power : 2.5 ”
-Minimum focusing distance : 1.3 m / 4.26 ft.
-Reticle illumination : Provided ( 3 steps)
* Distance measurement( with Nikon specified prism)
-Under good conditions : ( no haze with visibility over 40 km / 25 miles)
-With reflector sheet
( 5 x 5cm) : 5 to 100 m / 16.4 to 328.1 ft.
-With mini prism : 1, 100m / 3, 600 ft.
-With single prism : 2, 700 m / 8, 900 ft.
-With triple prism : 3, 600 m / 11, 800 ft.
-With nine prisms : 4, 400 m / 14, 400 ft.
-Under normal conditions : ( ordinary haze with visibility about 20 km / 12.5 miles)
-With reflector sheet
( 5 x 5cm) : 5 to 100 m / 16.4 to 328.1 ft.
-With mini prism : 950 m / 3, 100 ft.
-With single prism : 2, 400 m / 7, 900 ft.
-With triple prism : 3, 100 m / 10, 200 ft.
-With nine prisms : 3, 700 m / 12, 100 ft.
-Reflectorless mode ( white target* ) : –
-Readout display : 9999.9999 m / 29999.999 ft.
* Accuracy
-Precise mode : ± ( 2+ 2ppm x D) mm
-Normal mode : ± ( 4 + 2ppm x D) mm
* Least count
-Precise mode : 0.1 mm / 1 mm, 0.0005 ft. / 0.002 ft. selectable
-Normal mode : 1 mm / 10 mm, 0.002 ft. / 0.02 ft. selectable
* Measuring intervals ( DTM-502 series) * 2
-Precise mode mode : 1.0 sec. ( initial 1.0 sec.)
-Normal mode mode : 0.5 sec. ( initial 1.0 sec.)
* Atmospheric correction
-Temperature range : -40° C to 60° C / -40° F to 140° F
-Barometric pressure : 400 to 999 mhg / 533 to 1332 hpa / 15.8 to 39.3 in.hg
-Prism offset correction : -999 to 999
-Reading system : Photoelectric detection by incremental encoder
( diametrical detection for H / V circles)
-Circular diameter : 79 mm
-Acuration : 1 “

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Thông tin sản phẩm

* Telescope
-Tube length : 158 mm / 6.22 in.
-Image : Erect
-Effective diameter of objective : 45mm / 1.77 in.
( EDM: 50 mm / 1.97 in.)
-Magnification : 33 x ( 21 x / 41 x with optional eyepieces)
-Field of view : 1° 20′
( 2.3 m at 100 m / 2.3 ft. at 100 ft.)
-Resolving power : 2.5 ”
-Minimum focusing distance : 1.3 m / 4.26 ft.
-Reticle illumination : Provided ( 3 steps)
* Distance measurement( with Nikon specified prism)
-Under good conditions : ( no haze with visibility over 40 km / 25 miles)
-With reflector sheet
( 5 x 5cm) : 5 to 100 m / 16.4 to 328.1 ft.
-With mini prism : 1, 100m / 3, 600 ft.
-With single prism : 2, 700 m / 8, 900 ft.
-With triple prism : 3, 600 m / 11, 800 ft.
-With nine prisms : 4, 400 m / 14, 400 ft.
-Under normal conditions : ( ordinary haze with visibility about 20 km / 12.5 miles)
-With reflector sheet
( 5 x 5cm) : 5 to 100 m / 16.4 to 328.1 ft.
-With mini prism : 950 m / 3, 100 ft.
-With single prism : 2, 400 m / 7, 900 ft.
-With triple prism : 3, 100 m / 10, 200 ft.
-With nine prisms : 3, 700 m / 12, 100 ft.
-Reflectorless mode ( white target* ) : –
-Readout display : 9999.9999 m / 29999.999 ft.
* Accuracy
-Precise mode : ± ( 2+ 2ppm x D) mm
-Normal mode : ± ( 4 + 2ppm x D) mm
* Least count
-Precise mode : 0.1 mm / 1 mm, 0.0005 ft. / 0.002 ft. selectable
-Normal mode : 1 mm / 10 mm, 0.002 ft. / 0.02 ft. selectable
* Measuring intervals ( DTM-502 series) * 2
-Precise mode mode : 1.0 sec. ( initial 1.0 sec.)
-Normal mode mode : 0.5 sec. ( initial 1.0 sec.)
* Atmospheric correction
-Temperature range : -40° C to 60° C / -40° F to 140° F
-Barometric pressure : 400 to 999 mhg / 533 to 1332 hpa / 15.8 to 39.3 in.hg
-Prism offset correction : -999 to 999
-Reading system : Photoelectric detection by incremental encoder
( diametrical detection for H / V circles)
-Circular diameter : 79 mm
-Acuration : 1 “

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