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- M900 vs T30 IMU
ComNav M900 vs ComNav T30 IMU
What M900 does better (5) and where T30 IMU wins (2) — every spec side by side.
Dimensions
Size comparison
M900T30 IMU
| M900 | T30 IMU | Difference | |
|---|---|---|---|
| Height | 56 mm | 73 mm | −17 mm |
| Width | 171 mm | 155 mm | +16 mm |
| Depth | 183 mm | 155 mm | +28 mm |
| Weight | 1,000 g | 1,200 g | −200 g |
Drawn to the same scale from the official dimensions (front and side).
Why is M900 better than T30 IMU?
- Water protection (IPx)IPx8 vs IPx7+14%
- Tracking channels1,226 vs 5742.1×
- Weight1,000 g vs 1,200 g+20%
- Static accuracy (horizontal)2.5 mm vs 3 mm+20%
- Operating temperature (max)75 °C vs 65 °C+15%
Why is T30 IMU better than M900?
- Drop resistance1 m vs 2 m2×
- Satellite systems supported5 vs 6+20%
Specifications
Side by side
| Satellite positioning | ||
| Satellite systems | GPS, GLONASS, Galileo, BeiDou, QZSS | GPS, GLONASS, Galileo, BeiDou, QZSS, NavIC (IRNSS) |
| Satellite systems supported | 5 | 6 |
| Multi-band GNSS (L1 + L5/L2) | Yes | Yes |
| Frequency bands | L1, L2, E1, E5b, B1, B2 | L1, L2, L5, E1, E5a, E5b, B1, B2, B3 |
| Tracking channels | 1,226 | 574 |
| SBAS (WAAS / EGNOS) | Yes | Yes |
| RTK positioning | Yes | Yes |
| RTK accuracy (horizontal) | 8 mm | 8 mm |
| Static accuracy (horizontal) | 2.5 mm | 3 mm |
| Tilt compensation (IMU) | — | Yes |
| Max. tilt angle | — | 60° |
| Dual-antenna heading | Yes | — |
| Correction sources | NTRIP (internet), UHF radio, Cellular modem, L-band / PPP, SBAS | NTRIP (internet), UHF radio, Cellular modem, L-band / PPP, SBAS |
| Built-in UHF radio | Yes | Yes |
| L-band / PPP corrections | Yes | Yes |
| Raw data logging (RINEX) | Yes | — |
| Maps & navigation | ||
| Internal storage | 8 GB | 8 GB |
| Connectivity & safety | ||
| Wi-Fi | Yes | Yes |
| Bluetooth | Yes | Yes |
| Cellular modem (4G / LTE) | Yes | Yes |
| Battery & power | ||
| Battery life | — | 15 h |
| Hot-swappable batteries | — | Yes |
| External power input | 5-27 VDC | 5-27 VDC |
| Build & durability | ||
| Protection rating | IP68 | IP67 |
| Water protection (IPx) | IPx8 | IPx7 |
| Drop resistance | 1 m | 2 m |
| Operating temperature (min) | -40 °C | -40 °C |
| Operating temperature (max) | 75 °C | 65 °C |
| Weight | 1,000 g | 1,200 g |
| Width | 171 mm | 155 mm |
| Height | 56 mm | 73 mm |
| Depth | 183 mm | 155 mm |
| Housing material | Magnesium-aluminium | Magnesium-aluminium |
