 |  |  |  |
| Lightweight | Visual Surveying | Superior GNSS | Auto-IMU |
| Only 750g for efficiency and ease of everyday use. | Dual cameras extract survey-grade 3D coordinates improving point measurement efficiency. | Advanced ionospheric error mitigation with iStar 2.0 | 200 Hz Auto-IMU provides accurate measurements with pole tilt compensation. |
Product Description
The i89 GNSS delivers unmatched performance with its 1408 channels and integrated SoC for full constellation tracking. Robust algorithms increase fix rates by 15%, even in harsh environments. CHCNAV iStar2.0 and ionospheric interference rejection technology provide an outstanding 96% reliable fix rate, ideal for low latitude regions with high ionospheric activity. Its narrow-band multipath mitigation ensures accurate RTK measurements, and its hybrid GNSS engine provides unmatched accuracy and reliability.
 |  |  |
| Topographic Survey | Mining Operation Survey | Construction Survey |
The CHCNAV i89 Visual IMU GNSS is a compact surveying tool equipped with a 1408-channel GNSS module, which enhances RTK availability, even in challenging environments. Its CHCNAV iStar2.0 software incorporates advanced ionospheric modeling algorithms, achieving high integrity RTK fix rate, particularly critical in regions of intense solar activity. The implementation of AUTO-IMU technology eliminates the need for manual initialization, streamlining field operations for increased efficiency. In addition, the i89 offers an impressive 16.5 hours of battery life and a lightweight 750g design, ensuring optimal productivity throughout various day-to-day surveying tasks. This can also be purchased with the LT800 controller or the HCE620 controller.
