| Customization: | Available |
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| Objective Aperture: | 45mm |
| Field of View: | 1°30′ |
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| Trimble Total Station | |
| M3 | |
| Telescope | |
| Tube length | 125 mm (4.91 in.) |
| Magnification | 30 X |
| Effective diameter of objective | 40 mm (1.57 in.) |
| EDM 45 mm (1.77 in.) | |
| Image | Erect |
| Field of view | 1°20' |
| Resolving power | 3.0" |
| Focusing distance | 1.5 m to infinity (4.92 ft to infinity) |
| Measurement range | |
| Distances shorter than 1.5 m (4.92 ft) cannot be measured with this EDM.Measurement range with no haze, visibility over 40 km (25 miles) | |
| Prism mode | |
| Reflector sheet (5 cm x 5 cm) | 270 m (886 ft) |
| Standard prism (1P) | 3,000 m (9,840 ft) |
| Reflectorless mode | |
| Reference target | 300 m (984 ft) |
| • The target should not receive direct sunlight. | |
| •"Reference target" refers to a white, highly reflective material. | |
| (KGC90%) | |
| • The maximum measurement range of the DR 1'' and DR 2'' is 500m in the | |
| reflectorless mode. | |
| Distance precision | |
| Precise mode | |
| Prism | ± (2 + 2 ppm × D) mm |
| Reflectorless | ± (3 + 2 ppm × D) mm |
| Normal mode | |
| Prism | ± (10 + 5 ppm × D) mm |
| Reflectorless | ± (10 + 5 ppm × D) mm |
| Measurement intervals | |
| Measurement intervals may vary with the measuring distance or weather conditions. | |
| For the initial measurement, it may take few more seconds. | |
| Precise mode | |
| Prism | 1.6 sec. |
| Reflectorless | 2.1 sec. |
| Normal mode | |
| Prism | 1.2 sec. |
| Reflectorless | 1.2 sec. |
| Prism offset correction | -999 mm to +999 mm (1 mm step) |
| Angle measurement | |
| Reading system | Absolute encoder |
| Diametrical reading on HA/VA | |
| Minimum display increment | |
| 360° | 1''/5''/10" |
| 400G | 0.2 mgon/1 mgon/2 mgon |
| MIL6400 | 0.005 MIL/0.02 MIL/0.05 MIL |
| Tilt sensor | |
| Method | Liquid-electric detection (Dual axis) |
| Compensation range | ±3' |
| Tangent screw | Friction clutch, endless fine motion |
| Tribrach | Detachable |
| Level | |
| Electronic level | Displayed on the LCD |
| Circular level vial | Sensitivity 10'/2 mm |
| Laser plummet | |
| Wave length | 635 nm |
| Laser class | Class 2 |
| Focusing range | ∞ |
| Laser diameter | Approx. 2 mm |
| Display and keypad | |
| Face 1 display | QVGA,16 bit color, TFT LCD, backlit (320 x 240 pixel) |
| Face 2 display | Backlit, graphic LCD (128 x 64 pixel) |
| Face 1 keys | 22 keys |
| Face 2 keys | 4 keys |
| Connections in the instrument | |
| Communications | |
| RS-232C | Maximum baud rate 38400 bps asynchronous |
| USB Host and Client | |
| Class 2 Bluetooth® 2.0 EDR+ | |
| External power supply input voltage | 4.5 V to 5.2 V DC |
| Power | |
| Output voltage | 3.8 V DC rechargeable |
| Continuous operation time | |
| Continuous distance/angle measurement | approx 12 hours |
| Distance/angle measurement every 30 seconds | approx 26 hours |
| Continuous angle measurement | approx 28 hours |
| Tested at 25 °C (nominal temperature). Operation times may vary depending on the condition and deterioration of the battery. | |
| Environmental performance | |
| Operating temperature range | -20 °C through +50 °C |
| (-4 °F through +122 °F) | |
| Storage temperature range | -25 °C through +60 °C |
| (-13 °F through +140 °F) | |
| Dimensions | |
| Main unit | 149 mm W x 158.5 mm D x 308 mm H |
| Carrying case | 470 mm W x 231 mm D x 350 mm H |
| Weight | |
| Main unit without battery | 4.1 kg (9.0 lbs) |
| Battery | 0.1 kg (0.2 lbs) |
| Carrying case | 3.3 kg (7.3 lbs) |
| Charger and AC adapter | 0.4 kg (0.9 lbs) |
| Environmental protection | |
| Watertight/dust-proof protection | IP66 |
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