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| ES-101 | ES-102 | ES-103 | ES-105 | ES-107 |
| Telescope |
| Magnification / Resolving power | 30x / 2.5” | 30x / 3.5” |
| 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 |
| Display resolution | 0.5” / 1”
(0.0001 / 0.0002gon, 0.002 / 0.005mil) | 1” / 5”
(0.0002 / 0.001gon, 0.005 / 0.02mil) |
| Accuracy (ISO 17123-3:2001) | 1" | 2" | 3" | 5" | 7" |
| IACS (Independent Angle Calibration System) | Provided | - |
| Dual-axis compensator / Collimation compensation | Dual-axis liquid tilt sensor, working range: ±6’ (±111mgon) / Collimation compensation available |
| 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(1.0 to 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 (8,200ft.), OR1PA: 1.3 to 500m (1,640ft.) |
| One AP prism | 1.3 to 4,000m (4.3 to 13,120ft.) / Under good conditions*6: 5,000m (16,400ft.) |
| Three AP prisms | to 5,000m (16,400ft.) / Under good conditions*6: to 6,000m (19,680ft.) |
| Display resolution | Fine/Rapid: 0.001m / 0.01ft. / 1/8in. Tracking: 0.01m / 0.1ft. / 1/2in. |
| Accuracy*2 | Reflectorless*3 | (3 + 2ppm x D) mm*7 |
| (ISO 17123-4:2001) | Reflective sheet*4 | (3 + 2ppm x D) mm |
| (D=measuring distance in mm) | AP/CP prism | (2 + 2ppm x D) mm |
| Measuring time*8 | Fine: 0.9s (initial 1.7s), Rapid: 0.7s (initial 1.4s), Tracking: 0.3s (initial 1.4s) |
| Interface and Data management |
| Display / Keyboard | Graphic LCD, 192 x 80 dots, backlight, contrast adjustment / Alphanumeric keyboard / 25 keys with backlight |
| Control panel location*9 | On both faces | On one face |
| Trigger key | On right instrument support |
| Data storage | Internal memory | Approx. 10,000 points |
| Plug-in memory device | USB flash memory (max. 8GB) |
| Interface | Serial RS-232C, USB2.0 (Type A, for USB fl ash memory) |
| Bluetooth modem (option)*10 | Bluetooth Class 1, Ver.2.1+EDR, Operating range: up to 300m (980ft.)*11 |
| General |
| Laser-pointer*12 | Coaxial red laser using EDM beam |
| Guide light*12 | Green LED (524nm) and Red LED (626nm), Operating range: 1.3 to 150m (4.3 to 490ft.) |
| Levels | Graphic | 6’ (Inner Circle) |
| Circular level | 10’ / 2mm |
| Optical Plummet (Optional in N. & S. America) | Magnification: 3x, Minimum focus: 0.3m (11.8in.) from tribrach bottom |
| Laser Plummet (Standard in N. & S. America) | Red laser diode (635nm±10nm), Beam accuracy: <=1.0mm@1.3m, Class 2 laser product |
| Dust and water protection | IP66 (IEC 60529:2001) |
| Operating temperature*13 | -20 to +50°C (-4 to +122°F) |
| Size with handle*8 |
| Control panel on both faces: W191 x D181 x H348mm (W7.5 x D7.1 x H13.7in.) |
| Control panel on one face: W191 x D174 x H348mm (W7.5 x D6.9 x H13.7in.) |
| Weight with handle and battery | Approx. 5.6kg (12.3 lb.) |
| Power supply |
| Battery | BDC70 detachable battery | Li-ion rechargeable battery |
| Operating time (20°C) | BDC70 | Approx. 36 hours (single distance measurement every 30 seconds) |
| External battery (option) | BDC60: approx. 44 hours, BDC61: approx. 89 hours
(single distance measurement every 30 seconds) |
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