CHCNAVGNSS / RTK receiver
CHCNAV i89
CHCNAV i89 is a GNSS / RTK receiver released in 2023. Key specs: RTK accuracy (horizontal) 8 mm, tracking channels 1,408, tilt compensation (IMU), satellite systems supported 5.
8.1Score
Positioning5.8
Maps & navigation4.9
Connectivity & safety5.9
Battery7.8
Durability8.7
price range—
- Year
- 2023
- Brand
- CHCNAV
- Popularity
- #148 of 301
- Model numbers
8 mmRTK accuracy (horizontal)
1,408Tracking channels
YesTilt compensation (IMU)
5Satellite systems supported
YesMulti-band GNSS (L1 + L5/L2)
16 hBattery life
IPx8Water protection (IPx)
750 gWeight
8 GBInternal storage
Spec guide
How it ranks among GNSS / RTK receivers
RTK accuracy (horizontal) · 8 mmTop 47%
Tracking channels · 1,408Top 33%
Satellite systems supported · 5Bottom 40%
Battery life · 16 hTop 31%
Water protection (IPx) · IPx8Top 11%
Weight · 750 gBottom 35%
Internal storage · 8 GBBottom 23%
Compared with every model of this kind in the catalog.
compared with other GNSS / RTK receivers
Why is i89 a good choice?
Water protection (IPx): IPx8better than 85% of GNSS / RTK receivers
Battery life: 16 hbetter than 72% of GNSS / RTK receivers
Weak points
Satellite systems supported: 5worse than 88% of GNSS / RTK receivers
Specifications
Full specifications
Satellite positioning
- Satellite systems supported
- 5
- Multi-band GNSS (L1 + L5/L2)
- Yes
- Frequency bands
- L1, L2, L5, E1, E5a, E5b, E6, B1, B2, B3
- Tracking channels
- 1,408
- SBAS (WAAS / EGNOS)
- Yes
- RTK positioning
- Yes
- RTK accuracy (horizontal)
- 8 mm
- RTK accuracy (vertical)
- 15 mm
- Tilt compensation (IMU)
- Yes
- Built-in UHF radio
- Yes
- Raw data logging (RINEX)
- Yes
Maps & navigation
- Internal storage
- 8 GB
Connectivity & safety
- Wi-Fi
- Yes
- Bluetooth
- Yes
- USB-C
- Yes
- Camera
- Yes
Battery & power
- Battery life
- 16 h
- External power input
- 5 V / 2 A
Build & durability
- Protection rating
- IP68
- Water protection (IPx)
- IPx8
- MIL-STD-810
- Yes
- Operating temperature (min)
- -40 °C
- Operating temperature (max)
- 65 °C
- Weight
- 750 g
Specs are collected from manufacturers and open databases and normalised to one format; check details with the seller before you buy.
In collections
GPS devices: RTK positioning + Wi-Fi48GPS devices: Tilt compensation (IMU) + Wi-Fi48GPS devices — Tracking channels from 1,400 + Correction sources: UHF radio48GPS devices: Multi-band GNSS (L1 + L5/L2) + tilt compensation (IMU)49GPS devices: Multi-band GNSS (L1 + L5/L2) + tracking channels from 80049GPS devices: RTK accuracy (horizontal) up to 8 mm + tilt compensation (IMU)49GPS devices — Correction sources: UHF radio + Wi-Fi49GPS devices: Tracking channels from 1,400 + tilt compensation (IMU)51
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