| Customization: | Available |
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| Function of Measurement: | Reflectorless Total Station |
| Range Finding: | 5000m |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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| R-422N | R-422NM | R-425N | R-425NM | ||
| Telescope | |||||
| Image | Erect | ||||
| magnification | 30X | ||||
| resolving power | 3 sec | ||||
| object diameter | 45mm(EDM 45mm) | ||||
| field of view | 1°30' (2.6%) | ||||
| minimum focus | 1.0 m | ||||
| Automatic Focus | Auto | Manual | Auto | Manual | |
| Pointer | Visible Laser | ||||
| Distance measurement(under normal condition) | |||||
| Range prismless | 550m | ||||
| Range miniprism | 1.5 m-2000m(2500m) | ||||
| Range 1 prism | 5000m(6000m) | ||||
| Ramge 3 prism | 6000m(9999m) | ||||
| Accuracy | 2sec/5sec | ||||
| Prsim | ±(2+2ppm x D)mm | ||||
| Prismless | ±(3 + 2ppm x D)mm | ||||
| Measure time | |||||
| Regular measuremetn | 2.0seconds(normal),1.2 seconds(quick)) | ||||
| Tracking measurement | 0.4seconds | ||||
| Angle measurment | |||||
| Type | Absolute encode | ||||
| Accuracy | 2sec | 5sec | |||
| Minimum read | 1sec/5sec | ||||
| Compensation | 3 axis | 2 axis | |||
| Display/Keyboard | |||||
| Display Quatity | Dual side | Sigle side | |||
| Key board | 22 botton each side | ||||
| Laser plummet | Visible Laser | ||||
| Accuracy | ± 1.0 mm | ||||
| Working Temp | -20C~ +50C / -4F ~ +122F | ||||
| Water resist | IP56 | ||||
| Dimension | 172(W)×343(H)×177(L)mm | ||||
| Weight | 5.7 kg / 12.6 lbs | ||||
| Communication connector | RS-232C;USB;SD-card | ||||
| Battary | Ni-MH Rechargable | ||||
| Internal memory | 60,000 points | 50,000 point | |||
| Software | Power Topolite;Road software | ||||
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