SET4110R Specifications
Angle Measurement
Accuracy (standard) deviation of mean of a measurement taken in position I and II, according to ISO 12857-2 1997)	5" (1.5mgon)
Display Resolution (selectable)	1" / 0.2mgon / 0.005mil 5" /1mgon / 0.02mil
Unit	360º / 400gon / mil, selectable
Automatic dual-axis level compensator	Graphic or Digital, selectable., display ON (V&H/only V) / OFF
Type	Dual-axis liquid tilt sensor
Level Range	±3'(±55mgon), out-of- range warning displayed
Distance Measurement
EDM Accuracy (D=measuring distance, unit:mm)
Fine meas. w/glass prism +/-(5+3ppm X D)mm
Fine meas. w/reflective +/-(3+3ppm X D)mm sheet target RS90N
Fine meas. w/Kodak Gray Card (8" x 10", white side, (Reflectivity)	+/-(5+3ppm X D)mm
Measuring Range (slope distance):
Reflectorless	270 ft. (85m)
Reflective Sheet Target RS90N (90 x90mm)	1600ft. (500m)
Single AP01 Prism	13,000 ft. (4,000m)
Triple AP01 Prism	15,090 ft. (4,600m)
Nine AP01 Prisms	19,680 ft.(6,000m)
Laser:
Source	Laser diode
Wavelength	830nm
Class	Class 1 (IEC 60825-1) /Class 1 (CFR21)
Measuring Time (intial):
Fine Mode	3.7 s
Rapid Mode	3.1 s
Telescope
Magnification	30X
Objective Aperture	1.8 in. (45mm) (EDM: 2.0 in. (50mm)
Resolving Power	3"
Field of view	1º30' (26m/1,000m)
Minimum Focus	3.3 ft. (1.0m)
General
Display unit: Alphanumeric / graphic dot matrix LCD (120x64 dots, 20 characters x 8 lines) on each face Backlight, Non-reflective glass, provided. Battery life = 5.5 hrs. per BDC35 battery

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