The CHCNAV APACHE 3 Pro is a compact single-beam unmanned survey vessel for autonomous bathymetric surveys and reservoir volume estimation in lakes, rivers and coastal waters.
Its lightweight carbon fibre hull and shallow 10 cm draft enable convenient deployment. Integrated GNSS RTK and INS navigation support positioning through areas with obstructed satellite signals.
The CHCNAV D270 echosounder measures depths from 0.1 to 200 metres. An integrated water temperature sensor enables real-time sound velocity correction for reliable depth measurements.
Reach speeds up to 7 m/s and operate for up to 10 hours at 1.5 m/s. Hot-swappable batteries and automatic route resumption help maintain survey continuity.
Integrated 4G and 2.4 GHz communication provide flexible control. Android-based EasySail software combines route planning, data acquisition, post-processing and real-time monitoring.
An anti-entanglement propulsion design, obstacle avoidance and panoramic video support demanding missions. IP67 protection and adaptive bathymetric algorithms help ensure dependable field performance.
Size Guide
| Size | US | Bust | Waist | Low Hip |
|---|---|---|---|---|
| XS | 2 | 32 | 24 - 25 | 33 - 34 |
| S | 4 | 34 - 35 | 26 - 27 | 35 - 26 |
| M | 6 | 36 - 37 | 28 - 29 | 38 - 40 |
| L | 8 | 38 - 29 | 30 - 31 | 42 - 44 |
| XL | 10 | 40 - 41 | 32 - 33 | 45 - 47 |
| XXL | 12 | 42 - 43 | 34 - 35 | 48 - 50 |
Measuring Tips
Measure around the fullest part of your bust.
Measure around the narrowest part of your torso.
With your feet together measure around the fullest part of your hips/rear.
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