| Telescope |
| Length |
171mm |
| Objective aperture |
45mm (1.8 in.) (EDM: 48mm (1.9 in.)) |
| Magnification |
30x |
| Resolving power |
2.5" or better |
| Field of view |
1° 30' (26m/1,000m) |
| Minimum focus |
1.3m(4.3 ft.) |
| Reticle illumination |
5 brightness levels |
| Angle Measurement |
| Type H&V |
Photoelectric absolute encoder scanning. Both circles adopt diametrical detection |
| Display resolutions (selectable) |
0.5"/1",0.1/02.mgon,0.002/0.005mil |
| Accuracy |
1"/0.3mgon/0.005mil |
| Automatic dual-axis compensator |
Dual-axis liquid tilt sensor. Working range: ±3' (±55mgon) |
| Display mode H&V |
Clockwise/counterclockwise selectable
Zenith 0°/horizontal 0° selectable |
| Distance Measurement |
| Light source |
Modulated Near-infrared light-emitting diode |
| Measuring range |
2m(6.6ft) to 100m(328ft) (RS90 reflective sheets target)50m(164ft) to 1000m(3,280ft)(using CPS12 high-precision reflective prism) |
| Minimum resolution - Fine measurement |
0.0001m/0.001m(0.001ft/0.01ft)selectable |
| Minimum resolution - High-speed measurement |
0.001m(0.01ft) |
| Tracking |
0.01m(0.1ft) |
| Accuracy |
± (0.8mm + 1ppm x D)mm, reflective sheet target; ±(2.0+2ppm x D)mm (using CPS12 high precision reflective prism. |
| Measuring time - Fine measurement |
Every 4.7s (initial meas. 6.5s) |
| Measuring time - High-speed measurement |
Every 3.3s (initial meas. 5.0s) |
| Display range |
0.0001 to 1599.9999m(5249.3332ft) |
| Atmospheric correction |
Selectable (1) Direct key-in of temperature and pressure (hPa/mmHg)(2) Direct key-in of temperature, pressure (hPa/mmHg) and humidity (3) Direct key-in of ppm (4) No correction |
| General |
| Display |
Alphanumerics, graphics Dot matrix LCD on each face 20 chars. x 8 lines, 120 x 64 dots, Non-reflective glass, backlight |
| Keyboard |
28 Latex keys on each face (numeric, cursor, edit, power, softkey function, illumination) |
| Sensitivity of levels - Plate level |
20"/2mm |
| Sensitivity of levels - Circular level |
10'/2mm |
| Optical plummet |
Image: erect. Magnification: 7x. Minimum focus: 0.5m |
| Standing (vertical) axis |
Independent double-axis |
| Battery level display |
4-stage power codes, with message display |
| Automatic power cut-off |
30 minutes after last operation, ON/OFF selectable |
| Data storage Internal memory capacity |
448KB (Approx. 3,000 points) |
| Interface |
Asychronous serial, RS-232C compatible, Centronics compatible |
| Operating temperature |
-10°C to +40°C (14°F to 104°F) |
| Water resistance |
IPX2 (Based on IEC 529/1989) |
| Size with handle and BDC35 battery |
177(W) x 165(D) x 371(H) mm (7.0(H) x 6.5(D) x 14.6(H) in.) |
| Instrument height (horizontal axis height) |
236mm (9.3 in.) from tribrach bottom, 193mm (7.6 in.) from tribrach dish |
| Weight |
6.1kg (13.4 lb.)(including handle and battery) |
| Power supplies |
| Voltage |
7.2V DC |
| BDC46A detachable battery |
Li-Ion rechargeable battery, 2 BDC46A are included as standard accessories |
| Continuous use per battery |
About 6 hours single measurement every 30 seconds at 25°C (77°F)), laser-pointer and target illumination off) |
| Recharging time per battery |
Less than 2 hours with CDC61/62/64 |
| BDC12 external Ni-Cd battery (optional) |
Continuous use about 22.5 hours single measurement every 30 seconds at 25°C (77°F)) |