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- Compare
- eRTK30 vs LiBase2
eSurvey eRTK30 vs GreenValley LiBase2
What eRTK30 does better (0) and where LiBase2 wins (2) — every spec side by side.
Dimensions
Size comparison
eRTK30LiBase2
| eRTK30 | LiBase2 | Difference | |
|---|---|---|---|
| Height | 74 mm | 76 mm | −2 mm |
| Width | 134 mm | 134 mm | = |
| Weight | 903 g | 850 g | +53 g |
Drawn to the same scale from the official dimensions (front and side).
Why is eRTK30 better than LiBase2?
eRTK30 has no measurable advantages in this pair.
Why is LiBase2 better than eRTK30?
- Battery life13 h vs 16 h+23%
- Weight903 g vs 850 g+6%
Specifications
Side by side
| Satellite positioning | ||
| Satellite systems | GPS, GLONASS, Galileo, BeiDou, QZSS, NavIC (IRNSS) | GPS, GLONASS, Galileo, BeiDou, QZSS, NavIC (IRNSS) |
| Satellite systems supported | 6 | 6 |
| Multi-band GNSS (L1 + L5/L2) | No | — |
| Frequency bands | L-band | — |
| Tracking channels | 1,408 | 1,408 |
| SBAS (WAAS / EGNOS) | Yes | Yes |
| RTK positioning | Yes | Yes |
| RTK accuracy (horizontal) | 8 mm | 8 mm |
| RTK accuracy (vertical) | — | 15 mm |
| Tilt compensation (IMU) | — | Yes |
| Max. tilt angle | — | 60° |
| Correction sources | NTRIP (internet), UHF radio, Cellular modem, L-band / PPP, SBAS | NTRIP (internet), UHF radio, Cellular modem, SBAS |
| Built-in UHF radio | Yes | Yes |
| L-band / PPP corrections | Yes | — |
| Raw data logging (RINEX) | — | Yes |
| Maps & navigation | ||
| Internal storage | 8 GB | — |
| Connectivity & safety | ||
| Wi-Fi | — | Yes |
| Bluetooth | Yes | Yes |
| Cellular modem (4G / LTE) | Yes | Yes |
| USB-C | Yes | — |
| Camera | Yes | Yes |
| Battery & power | ||
| Battery life | 13 h | 16 h |
| Battery capacity | 13,400 mAh | — |
| Power source | Built-in rechargeable | — |
| External power input | Type-C(PD 12V/1.5A) | — |
| Build & durability | ||
| Protection rating | IP67 | IP67 |
| Water protection (IPx) | IPx7 | IPx7 |
| Drop resistance | 2 m | — |
| Operating temperature (min) | -30 °C | -30 °C |
| Operating temperature (max) | 65 °C | 65 °C |
| Weight | 903 g | 850 g |
| Width | 134 mm | 134 mm |
| Height | 74 mm | 76 mm |
| Depth | — | 134 mm |
| Housing material | — | Aluminum magnesium alloy structure |
