CHCNAV

i73+ GNSS RTK Receiver

The i73+ GNSS is a compact receiver with a built-in UHF modem, perfect for base station or rover applications. Its automatic pole tilt compensation boosts point measurement efficiency by 20% and improves stakeout productivity by 30%.

200 Hz
IMU
0.730 kg
Weight
IP67
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, 2.8 MB)
Overview

About the i73+

The i73+ GNSS is a compact receiver with a built-in UHF modem, perfect for base station or rover applications. Its automatic pole tilt compensation boosts point measurement efficiency by 20% and improves stakeout productivity by 30%. Lightweight and portable, the i73+ enhances survey comfort, adapting easily to various job sites and reducing operator fatigue.

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

Sensors

Camera
No

Connectivity

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

Physical

Weight
0.730 kg
Dimensions
119 x 85 mm
Battery life
Up to 24 hours RTK rover

Environmental

Operating
-40°C to +65°C
Protection rating
IP67
Drop resistance
2 Metres
Videos

See the i73+ at work

1:01

Base rover smart antenna

Product video · Official CHCNAV video

Downloads

Datasheets and manuals

Free PDFs for the i73+. Need a manual in another language? Ask us and we will send it.

  • i73+ datasheetEN · PDF · 2.8 MB EN Download
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  • Local coordinate system preset

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