CHCNAV

i85 GNSS RTK Receiver

The CHCNAV i85 is a compact, high performance GNSS receiver for daily land surveying. With a 1892 channel GNSS module, advanced IMU, dual cameras, and laser rangefinder, it delivers reliable positioning in challenging conditions.

200 Hz
IMU
0.800 kg
Weight
IP68
Protection rating

Original CHCNAV unit·Authorized distributor

  • Dispatch in 3 to 7 working daysShips in 3–7 days · DDP / CIF / FOB
  • DDP / CIF / FOB to most countries
  • Local coordinate system preset before shipping
  • Datasheet (PDF, 3.9 MB)
Overview

About the i85

The CHCNAV i85 is a compact, high performance GNSS receiver for daily land surveying. With a 1892 channel GNSS module, advanced IMU, dual cameras, and laser rangefinder, it delivers reliable positioning in challenging conditions. PointSky provides real time centimeter level accuracy via satellite, without a local base station or NTRIP. Weighing 800 g, with IP68 protection and up to 20 hours of battery life, the i85 is built for dependable RTK performance in the field.

Specifications

Technical data

Values from the CHCNAV datasheet. Ask us for the full sheet or a side by side with another model.

Download datasheet (PDF)

Positioning

GNSS
Full GNSS
IMU
200 Hz
Precision max.
0.8 cm H / 1.5 cm V
PointSky precision
2.5 cm H / 5 cm V

Sensors

Camera
Dual
Laser
Class 3R, Green Laser

Connectivity

Wireless
Bluetooth, Wi-Fi, NFC
Modem
410-470 MHz, Rx/Tx
DistLink
Supported

Physical

Weight
0.800 kg
Size
134 x 86 mm
Battery life
Up to 20 hours RTK rover

Environmental

Operating
-40°C to +65°C
Protection rating
IP68
Drop resistance
2 Metres
Videos

See the i85 at work

1:15

Compact laser IMU RTK GNSS receiver introduction

Product video · Official CHCNAV video

Downloads

Datasheets and manuals

Free PDFs for the i85. Need a manual in another language? Ask us and we will send it.

  • i85 datasheetEN · PDF · 3.9 MB EN Download
  • i85 datasheet (2)EN · PDF · 3.9 MB EN Download
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  • Local coordinate system preset

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