CHCNAVGNSS / RTK receiver
CHCNAV i85
CHCNAV i85 is a GNSS / RTK receiver released in 2025. Key specs: RTK accuracy (horizontal) 8 mm, tracking channels 1,892, tilt compensation (IMU), satellite systems supported 5.
8.2Score
Positioning7.2
Maps & navigation4.9
Connectivity & safety5.9
Battery8.2
Durability8.4
price range—
- Year
- 2025
- Brand
- CHCNAV
- Popularity
- #109 of 301
- Model numbers
- CHCNAV i85
8 mmRTK accuracy (horizontal)
1,892Tracking channels
YesTilt compensation (IMU)
5Satellite systems supported
YesMulti-band GNSS (L1 + L5/L2)
20 hBattery life
IPx8Water protection (IPx)
800 gWeight
8 GBInternal storage
Spec guide
How it ranks among GNSS / RTK receivers
RTK accuracy (horizontal) · 8 mmTop 47%
Tracking channels · 1,892Top 1%
Satellite systems supported · 5Bottom 40%
Battery life · 20 hTop 24%
Water protection (IPx) · IPx8Top 15%
Weight · 800 gBottom 40%
Internal storage · 8 GBBottom 26%
Compared with every model of this kind in the catalog.
compared with other GNSS / RTK receivers
Why is i85 a good choice?
Battery life: 20 hbetter than 88% of GNSS / RTK receivers
Water protection (IPx): IPx8better than 85% of GNSS / RTK receivers
Tracking channels: 1,892better than 99% 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
- 1,892
- SBAS (WAAS / EGNOS)
- Yes
- RTK positioning
- Yes
- RTK accuracy (horizontal)
- 8 mm
- RTK accuracy (vertical)
- 15 mm
- Tilt compensation (IMU)
- Yes
- Max. tilt angle
- 60°
- Dual-antenna heading
- Yes
- Built-in UHF radio
- Yes
- L-band / PPP corrections
- Yes
Maps & navigation
- Internal storage
- 8 GB
Connectivity & safety
- Wi-Fi
- Yes
- Bluetooth
- Yes
- NFC
- Yes
- USB-C
- Yes
- Camera
- Yes
Battery & power
- Battery life
- 20 h
- Battery capacity
- 4,900 mAh
- Power source
- Built-in rechargeable
- External power input
- 5V / 2A
Build & durability
- Protection rating
- IP68
- Water protection (IPx)
- IPx8
- MIL-STD-810
- Yes
- Drop resistance
- 2 m
- Operating temperature (min)
- -40 °C
- Operating temperature (max)
- 65 °C
- Weight
- 800 g
- Width
- 134 mm
- Height
- 86 mm
- Depth
- 134 mm
- Housing material
- Metal (all-in-one design)
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 — Tilt compensation (IMU) + Correction sources: L-band / PPP49GPS devices: RTK accuracy (horizontal) up to 8 mm + tilt compensation (IMU)49GPS devices — Correction sources: UHF radio + Wi-Fi49
