Telescope |
Length |
166mm |
Objective lens dia. |
50mm |
Magnification |
30X |
Image |
Erect |
Field of View |
1°30' |
Resolving Power |
3" |
Min. Focus Distance |
1.4m |
Distance Measurement |
Measuring Range 1 Prism 3 Prism (Condition : Slight haze with visibility about 20km moderate sunlight with light heat shimmer) |
2,200m 2,800m |
Accuracy Fine Measurement mode Coarse Measurement mode |
±(2mm+2ppmXD*)m.s.e. ±(10mm+2ppmXD*)m.s.e. |
Least Count In Measurement Fine Measurement Mode Coarse Measurement Mode |
1mm / 0.2mm 10mm / 1mm |
Measurement display |
10 digits : max. Display ±999999.9999 |
Measuring Time Fine Measurement mode Coarse Measurement Mode |
1mm : Approx. 1.2 sec. (Initial 4 sec.) 0.2mm : Approx. 2.8 sec. (Initial 5 sec.) 10mm : Approx. 0.4 sec. (Initial 3 sec.) 1mm : Approx. 0.7 sec. (Initial 3 sec.) |
Angle Measurement |
Method |
Absolute Reading |
Horizontal / Vertical |
2 Sides / 2 Sides |
Minimum Reading |
1" / 5" (0.2 / 1 mgon) |
Accuracy |
5" (1.5 mgon) |
Diameter of circle |
71mm |
Servo Mechanism |
Driving Range |
All range rotating |
Coarse Movement |
Shuttle control |
Fine movement |
50° / sec. |
Tilt Correction |
Type |
Dual Axis |
Method |
Liquid Type |
Compensating Range |
±4' |
Correction Unit |
1" (0.1 mgon) |
Computer Unit |
OS |
MS-DOS Ver 3.22 |
Internal Memory System Memory Program Memory Main Memory Application Program & Data Memory |
FEEPROM 512kb FEEPROM 1MB SDRM 640KB FEEPROM 4MB |
Display |
Graphics LCD 40 Characters x 10lines (240 x 80 Dots) W/ Backlight |
Calendar Clock |
Provided |
Card System (Type I /II) |
PC Card Standard 95 Max. /32MB 5.0V Surevying Data (Dist, Ang, Coordinate) Setting out coordinate, AP Software |
Interface |
Serial I/F |
RS-232C |
Parallel I/F |
For Printer : Centronics Standard (12 Pin) |
Others |
Instrument Height |
196mm |
Level Sensitivity Circular Level Plate Level |
10' / 2mm 30" / 2mm |
Optical Plummet Magnification Focusing Range Image |
3 x 0.5m to infinity Erect |
Laser Plummet (Class 2) |
Factory Option |
Point Guide / Tracking Indicator |
Provided |
Dimension |
211 (L) x 229 (W) x 325 (H) mm |
Weight Instrument (With Battery) Plastic Carrying Case |
7.6kg 5.4kg |
Durability Dust / Water Protection Ambient Temperature Range |
IP54 -20°C to +50° |
Power Source |
On-board battery BT-56Q Output voltage Capacity Maximum Operating time at +20° angle and distance measurement Normal use |
7.2 V 4.0 Ah (Ni-MH) Approx 6.0 Hours Approx 5.0 Hours |
Battery Charger BC-27BR/27CR Input Voltage Frequency Recharging Time (at +20°C) Ambient Temperature Range Weight Discharging function |
AC120V (BC-27BR) / AC230V (BC-27CR) 50/60Hz 2.5 hours +10°C to 40°C 0.4kg (0.9lbs.) Yes |