| MODEL |
iM-52 |
iM-55 |
| Telescope |
| Magnification / Resolving power |
30x / 2.5” |
| Others |
Length : 171mm (6.7in.), Objective aperture : 45mm (1.8in.) (48mm (1.9in.) for EDM), Image: Erect, Field of view: 1°30’ (26m/1,000m), Minimum focus: 1.3m (4.3ft.) Reticle illumination: 5 brightness levels |
| Angle Measurement |
| Minimum Display (selectable) |
1″/5″ (0.0002 / 0.001gon, 0.005 / 0.02mil) |
| Accuracy (ISO 17123-3:2001) |
2” |
5” |
| Dual-axis compensator |
Dual-axis liquid tilt sensor, working range: ±6’ |
| Collimation compensation |
On/Off (selectable) |
| Distance Measurement |
| Laser output*1 |
Reflectorless mode : Class 3R / Prism/sheet mode : Class 1 |
|
Measuring range (under average conditions*2)
|
Reflectorless*3 |
0.3 to 500m (1,640ft.) |
| Reflective sheet *4/*5 |
RS90N-K: 1.3 to 500m (4.3 to 1,640ft.), RS50N-K: 1.3 to 300m (4.3 to 980ft.), RS10N-K: 1.3 to 100m (4.3 to 320ft.) |
| Mini prisms |
CP01: 1.3 to 2,500m (4.3 to 8,200ft.), OR1PA: 1.3 to 500m (4.3 to 1,640ft.) |
| One prism |
1.3 to 4,000m (4.3 to 13,120ft.) |
| Minimum Display |
Fine / Rapid : 0.0001m (0.001ft. / 1/16 in.) / 0.001m (0.005ft. / 1/8 in.) (selectable) Tracking / Road : 0.001m (0.005ft. / 1/8 in.) / 0.01m (0.02ft. / 1/2 in.) (selectable) |
|
Accuracy*2 (ISO 17123-4:2001) (D=measuring distance in mm)
|
Reflectorless*3 |
(2 + 2ppm x D) mm*6 |
| Reflective sheet*4/5 |
(2 + 2ppm x D) mm |
| Prism*7 |
(1.5 + 2ppm x D) mm |
| Measuring time*8 Fine |
0.9s (initial 1.5s) |
| Rapid |
0.6s (initial 1.3s) |
| Tracking |
0.4s (initial 1.3s) |
| OS, Interface and Data management |
| Operating system |
Linux |
| Display / Keyboard |
Graphic LCD, 192 x 80 dots, backlight : on/off (Selectable) / Alphanumeric keyboard / 28 keys with backlight |
| Control panel location |
On both faces |
On single face |
|
Data storage
|
Internal memory |
Approx. 50,000 points |
| Plug-in memory device |
USB flash memory (max. 32GB) |
| Interface |
Serial RS-232C, USB2.0 (Type A, for USB flash memory) |
| Bluetooth modem (option)*9 |
Bluetooth Class 1.5, Operating range: up to 10m*10 |
| General |
| Laser-pointer |
Coaxial red laser using EDM beam |
|
Levels
|
Graphic |
6’ (Inner Circle) |
| Circular level (on tribrach) |
10’ / 2 mm |
|
Plummet
|
Optical*11 |
Optional |
Standard |
| Laser*12 |
Standard |
Optional |
| Dust and water protection / Operating temperature |
IP66 (IEC 60529:2001) / -20 to +60ºC (-4 to +140ºF) |
| Size with handle |
183(W)x 181(D)x 348(H)mm (On both faces) |
183(W)x 174(D)x 348(H)mm (On single face) |
| Instrument height |
192.5mm from tribrach mounting surface |
| Weight with battery & tribrach |
Approx. 5.1kg (11.3lb) |
| Power Supply |
| Battery |
Li-ion rechargeable battery BDC46C |
| Operating time (20ºC)*13 |
Approx. 14hours*14 |
*1 IEC60825-1:Ed.3.0:2014/ FDA CDRH 21 CFR Part 1040.10 and 11 *2 Average conditions: Slight haze, visibility about 20km (12 miles), sunny periods, weak scintillation. *3 With Kodak Gray Card White Side (90% reflective). When brightness on measured surface is 30,000 lx. or less. Reflectorless range/accuracy may vary according to measuring objects, observation situations and environmental conditions. *4 When the measuring beam’s incidence angle is within 30º in relation to the reflective sheet target. *5 Measuring range in temperatures of 50 to 60°C (122 to 140°F): RS90N-K: 1.3 to 300m (4.3 to 980ft.), RS50N-K: 1.3 to 180m (4.3 to 590ft.), RS10N-K: 1.3 to 60m (4.3 to 190ft.) *6 Measuring range:0.3 to 200m *7 Face the prism toward the instrument during the measurement with the distance at 10 m or less. *8 Good conditions: No haze, visibility about 40km (25miles), overcast, no scintillation. *9 Usage approval of Bluetooth wireless technology varies according to country. Please consult your local office or representative in advance. *10 No obstacles, few vehicles or sources of radio emissions/interference in the near vicinity of the instrument, no rain. *11 Magnification: 3x, Minimum focus: 0.5m (19.7in.) from tribrach bottom. *12 Red laser diode (635nm±10nm), Beam accuracy: <=1.0mm@1.3m, Class 2 laser product. *13 Figures will change depensing on the operating environment including temperatures and observation conditions. *14 In use of ECO mode. Fine single measurement every 30sec. Specifications may vary by region and are subject to change without notice. Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by Topcon is under license. Other trademarks and trade names are those of their respective owners. |