What is the vertical accuracy?

The vertical accuracy is 5mm+1ppm RMS for static GNSS surveying.

Stonex S3a 800 Channels Machine Control Gnss Smart Base and Rover Receiver Rtk

Name: Stonex S3a 800 Channels Machine Control Gnss Smart Base and Rover Receiver Rtk
Brand: Shanghai Hexin Survey Instrument Co., Ltd.
SKU: 939971075

Shanghai, ChinaShanghai Hexin Survey Instrument Co., Ltd.

US$1,600.00

1-4 Pieces

US$1,480.00

5+ Pieces

Product profile

Brand

Stonex

Application

Land Surveying

Function

Electronic Bubbles

Model NO.

Stonex S3A

Satellite Signals

GPS, Glonass, Qzss, Bds, Sbas

Temperature Range

-40c~+65c

Protection

IP67 Dustproof and Waterproof

Channels

800

Memory

Internal 8GB

Weight

1.2kg

Power Supply

6800mAh

Frequency

410-470MHz

Accuracy

2mm

Vertical Lines

5mm+0.1ppm

Horizontal Line

2.5mm+0.1ppm

Transport Package

1 Piece Packed in 1 Inner Carton

Specification

Size: base station: 50cm*20cm*38cm; 8KG rover sta

Trademark

Stonex

Origin

Shanghai China

HS Code

8526919090

Production Capacity

10000 Pieces/ Year

Key features

Multi-Constellation Support: Supports GPS, GLONASS, BeiDou, Galileo, and SBAS with 394 channels for high accuracy.

IP67 Rugged Design: Dustproof and waterproof rating ensures operation in extreme environments.

Long Battery Life: 6800mAh battery provides up to 10 hours of continuous working time.

Integrated UHF Radio: Built-in UHF modem with 410-470MHz frequency range for seamless communication.

Web UI Interface: Manage settings, monitor status, and download data via smartphone or tablet.

Fast Initialization: Initialization time is less than 10 seconds with over 99.9% reliability.

High Precision RTK: Horizontal accuracy of 2.5mm+1ppm and vertical accuracy of 5mm+1ppm.

Linux Operating System: Runs on Linux OS with Web UI for advanced control and data management.

Company profile

Shanghai Hexin Survey Instrument Co., Ltd.

Shanghai, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 10 years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤15h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is a Shanghai-based trading company operating in environmental protection equipment, ship equipment and accessories, hardware and electrical products, and computer-related products. It identifies as a professional technical supplier and supports customization from samples and designs, but does not provide 3D software design, ODM, SDK, or branded OEM services, and reported no new products in the past year. Export activity is substantial, with 10 years of export experience and exports representing 90% of total sales. Service support includes debugging and maintenance in South America, although there are no overseas branches, agents, warehouses, or showrooms. Quality oversight is limited to one inspector, and finished-product inspections have instructions but no written records. Financial records are indicated for 2020–2022, but the provided information does not establish financial strength. No certification holdings or customer cases are documented.

Supplier typeThe supplier is explicitly identified as a professional technical supplier, while its registered business type is a trading company. Its business scope covers equipment, accessories, hardware and electrical products, and computer-related products, together with import and export activities.

After-Sales capabilityThe company states that pre-sales, operational, and after-sales services are integrated into its activities, and it offers debugging and maintenance services in South America. However, it has no overseas agents or branches, so the scale and local infrastructure of this support are limited.

R&D capabilityThe supplier has stated R&D capability and can customize from samples and designs, but it reported no new products during the past year and does not provide 3D software design, ODM services, or SDK support. The evidence shows technical customization but limited recent product innovation.

Customization capabilityThe supplier explicitly provides customization from samples and from customer designs, and this capability is recorded both in its R&D profile and design-services information. This is direct evidence of product customization support.

Product Q&A

Q:Can the base station and rover station be interchangeable?

The difference between the rover station and the base station is that the accessories are different, the function and hardware configuration are the same.You can use the controller to choose the working mode of the device and set it as the base station or rover station.

Q:What is CORS?

CORS is called a continuous operating reference station system. It can be understood as a bas e station that is erected at a fixed known point and works continuously for 24 hours and sends its own data to a specific serverthrough the network. The use of CORS operation eliminates the need for a base station, and CORS is equivalent to a base station in a normal network operation.

Q:What is the working time of the battery?

The 6800mAh battery provides up to 10 hours of working time.

Q:What is the initialization time?

The initialization time is less than 10 seconds with a reliability of over 99.9%.

Q:What is the horizontal accuracy?

The horizontal accuracy is 2.5mm+1ppm RMS for static GNSS surveying.