5
SPECIFICATIONS
EDM
Distance range with Nikon prisms
Under normal atmospheric conditions (ordinary haze with visibility about
20km/12.5miles)
With single prism: 2,400m/7,900ft.
With triple prism: 3,100m/10,200ft.
With nine prisms: 3,700m/12,100ft.
Under good atmospheric conditions (no haze with visibility over 40km/25miles)
With single prism: 2,700m/8,900ft.
With triple prism: 3,600m/11,800ft.
With nine prisms: 4,400m/14,400ft.
Precision
MSR mode: ± (2 + 2ppm x D) mm
TRK mode: ± (4 + 2ppm x D) mm
(within 500m/1600ft.)
Measurement intervals
MSR mode: 1sec. (initial; 1sec.)
TRK mode: 0.5sec. (initial; 1sec.)
Least count: MSR mode 0.1mm/0.0005ft.
(switchable to 1mm/0.002ft.)
TRK mode 1mm/0.002ft.
(switchable to 10mm/0.02ft.)
Temperature compensation range: -40°C ~ +55°C/-40°F ~ +131°F
Barometric pressure compensation range:
(hPa) 533 ~ 1,332hPa (1hPa step)
(mmHg) 400 ~ 999mmHg (1mmHg step)
(in.Hg) 15.8in Hg ~ 39.3in Hg
(0.1in Hg step)
Prism offset correction: -999 ~ +999mm (1mm step)
Lumi-guide
Light source: High luminescence LED
Operational distance: At least 100m/330ft. from the instrument
Positioning accuracy: Approx. 6cm/2.4in. at 100m/330ft.
Beam spread: About 1.5°
(2.6m/8.5ft. at 100m/330ft. point)
Clamps/tangent screws: 2 speed, Coaxial tangent/Clamp knobs
Range: ± 4°
5-2