STONEX

S599
GNSS Receiver

The Stonex S599 weighs 385 grams and measures 98 × 98 × 46 millimeters – and still delivers full multi-frequency accuracy across every satellite system. You connect it to the Vaira app directly over Bluetooth, on iOS and Android. Your surveys flow straight into the digital construction file – including an absolutely positioned 3D model you can keep working with in your own systems.

Typical uses: service connections, FTTx documentation, trench take-offs and as-built capture in civil and road construction.

Buy or rent – with no obligation, through our partner Stonex. In the form you choose whether you want a rental device or a purchase quote.

Digital construction file and 3D models

Unlock the full potential with Vaira

The S599 is connected to Vaira out of the box. You start the survey in the app, the receiver supplies the position – and the finished job lands in the digital construction file, complete with photo, component and measurements. Every survey automatically produces an absolutely positioned 3D model you can reuse in your own systems.

Centimeter-accurate – even at a tilt

RTK: 8 mm + 1 ppm horizontal

Vertical 15 mm + 1 ppm. Built for network RTK with baselines up to 30 km. In static mode, 2.5 mm + 0.5 ppm horizontal is achievable.

Tilt compensation up to 60 degrees

The IMU runs at 200 Hz. At 30 degrees of tilt the deviation is 2 cm, at 60 degrees it is 4 cm. You no longer have to hold the pole plumb – not at building corners, not under overhangs, not in a narrow trench.

Every satellite system, 1,408 channels

GPS, GLONASS, Galileo, BeiDou, QZSS, IRNSS and SBAS – on every relevant frequency band. RTK initialization in under 5 seconds, signal reacquisition in under 1 second.

Correction data from your own service

The S599 works with the usual network RTK correction services, SAPOS for example. The correction data reaches the receiver through your smartphone – there is no separate SIM card in the device for you to manage.

Small enough for your jacket pocket

Just 385 g at 98 × 98 × 46 mm

The S599 is one of the smallest receivers in its class. On the pole, in your backpack or in your jacket pocket – you barely notice it across a full working day.

IP68 and tested for drops up to 1.5 m

Dust- and waterproof to IP68, shock-resistant from drops of up to 1.5 meters. Operates from −30 °C to +60 °C – from January frost to midsummer heat.

12 hours of runtime, 4 hours to charge

The built-in 6,000 mAh battery lasts a full working day. Charging runs over USB-C with Power Delivery – the same cable as your smartphone.

Works with iOS and Android

Plenty of GNSS receivers lock you into one platform. The S599 is connected in Vaira on both: for iPhones as well as Android smartphones. 

How to get your S599

You can buy the receiver or rent it. Either way it runs through our partner Stonex – we pass your request on and you get a no-obligation quote.

Buy

A one-time purchase, yours to use indefinitely – with no ongoing hardware costs. The right call if you survey regularly and need the device in your team permanently.

One-time

Rent

For peak project loads, pilot phases, or when you first want to find out whether GNSS surveying fits your workflows. You can switch to a purchase later on.

Time-limited

In the form you choose “Rental device” or “Purchase quote”. All information is provided without warranty and subject to change.

Technical specifications

Mechanics and environment
Dimensions

98 × 98 × 46 mm

Weight

385 g

Ingress protection

IP68 (dust- and waterproof)

Shock resistance

Drops of up to 1.5 m without damage

Operating temperature

−30 °C to +60 °C

Storage temperature

−40 °C to +80 °C

Humidity

100%, non-condensing

Antenna

Integrated multi-frequency antenna with zero phase center and internal multipath suppression

Battery

Built in, 3.65 V, 6,000 mAh (not replaceable)

Battery life

Up to 12 hours

Charging time

Typically 4 hours

Charging

USB-C with Power Delivery, 12 V

RTK horizontal (network RTK under 30 km)

8 mm + 1 ppm RMS

RTK vertical

15 mm + 1 ppm RMS

Static horizontal / vertical

2.5 mm + 0.5 ppm / 5 mm + 0.5 ppm RMS

Tilt range

± 60 degrees

Tilt accuracy

2 cm at 30 degrees, 4 cm at 60 degrees

IMU rate

200 Hz

RTK initialization

Under 5 seconds

Signal reacquisition

Under 1 second

Initialization reliability

Over 99.9%

PPP / SBAS

Under 20 cm RMS / under 60 cm RMS

Note

As with every GNSS system, accuracy depends on satellite geometry, obstructions, multipath effects and atmospheric conditions. Network RTK figures refer to the nearest physical reference station.

GPS

L1 C/A, L1C, L2P, L2C, L5

GLONASS

L1, L2, L3

Galileo

E1, E5a, E5b, E6

BeiDou

B1I, B2I, B3I, B1C, B2a, B2b

QZSS / IRNSS / SBAS

L1, L2, L5, L6 / L5 / yes

Channels

1,408

Position rate

Up to 20 Hz

PPP

B2b PPP, Galileo HAS

Bluetooth

2.1 + EDR and 5.0 – connection to the Vaira app

Wi-Fi

802.11 b/g/n

Connector

USB-C for charging and data transfer

Web interface

Configuration, status checks, data download and updates via the browser (smartphone, tablet or PC with Wi-Fi)

Reference outputs

CMR, RTCM 3.0, RTCM 3.2, DGPS

Navigation output

NMEA 0183

Internal memory

8 GB

Datasheet

Full S599 datasheet: download the PDF · all GNSS products in the Stonex product range.

Vaira compatibility

Vaira app for iOS and Android, connected over Bluetooth

Correction service

Access to a network RTK service (SAPOS, for example) is required – it is not part of the device

GNSS in Vaira

GNSS surveying gets enabled for your organization – just talk to us when you set things up

First connection

Best done outdoors, starting straight from “Surveying” in the app

Tilt compensation

Like every IMU antenna, the tilt sensor needs a short warm-up and initialization phase after switching on before it works reliably. The Vaira app shows you the IMU status – wait for the green light and your tilted measurements will be spot on.