Is the device waterproof?

Yes, it meets the IP67 standard for waterproof and dustproof protection.

What satellites does the GNSS engine support?

It supports GPS, GLONASS, Galileo, BeiDou, QZSS, IRNSS, and SBAS systems simultaneously.

Land Surveying Equipment GPS System Base and Rover Foif A90

Name: Land Surveying Equipment GPS System Base and Rover Foif A90
Brand: Tianjin Unique Technology Co., Ltd.
SKU: 947101735

Tianjin, ChinaTianjin Unique Technology Co., Ltd.

US$2,000.00

1-4 Pieces

US$1,900.00

5-9 Pieces

US$1,800.00

10+ Pieces

Sample price:US$2000.00/piece.Request sample

Product profile

Customization

Available

Type

Geodesic Type

Carrier Frequency

Dual-Frequency

Model NO.

A90

Port Number

Multichannel

Chip

Um980

Certification

Warranty

One Year

Real-Time Dgps Position

Horizon: 40cm(1.31FT); Vertical: 80cm(2.62FT)

Real-Time Kinematic Position

Horizontal: 1cm(0.03FT)+1.0ppm; Vertical: 2.5cm(0.

Instant-Rtk Intialization

Typically <10s

Rtk Intialization Range

>40km

Static, Rapid Static

Horizontal: 2.5mm(0.008FT) +1.0ppm

Post-Processing Kinematic

Horizontal: 10mm(0.033FT)+1.0ppm

A90 Gnss Support

Configuration, Monitoring and Control

Road Construction (3D)

Survey Utilities: Calculator, RW5 File

Viewing

Data Import/Export: Dxf, Shp, RW5

Size

156mm*76mm

Bottom Cover

Aluminum Magnesium Alloy

Internal Memory

8GB Standard; Supports Extending to 32GB

TNC Port

Connecting Built-in Radio Antenna

5-Pin Lemo Port

Connecting External Power Supply and External Radi

7-Pin Lemo Port

(USB+Serial Port): Connecting PC and Handheld

Transport Package

High Quality Carton Package

Specification

50*55*38cm

Trademark

FOIF

Origin

Tianjin, China

Key features

High Precision RTK: Horizontal accuracy of 1cm+1ppm and vertical accuracy of 2.5cm+1ppm for professional surveying.

Fast Initialization: Typical instant RTK initialization time is under 10 seconds with a range exceeding 40km.

Tilt Compensation: Built-in IMU allows accurate data collection even when the pole is tilted up to 60 degrees.

Multi-System Support: Simultaneously tracks GPS, GLONASS, Galileo, BeiDou, QZSS, IRNSS, and SBAS satellites.

Durable Design: IP67 waterproof rating, shock resistant up to 2m drop, and operates in temperatures from -30C to 65C.

Long Battery Life: Equipped with 7.2V removable batteries totaling 6800mAh for extended field operations.

Comprehensive Software: Includes Surpad Android software with 3D modeling, volume computation, and CAD integration.

Flexible Connectivity: Supports WiFi WebUI control, Bluetooth, and multiple radio modules for data transmission.

Company profile

Tianjin Unique Technology Co., Ltd.

Tianjin, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤9.06h

About Our Factory & Business Background

AddressNo. 18 Fuyuan Road, Wuqing Development Zone, Tianjin, China

Our Production Capability & Technical Expertise

Main ProductsGPS Rtk, Gnss Rtk, Handheld GPS, Handheld Gnss Rtk, Gnss Board, Gnss Antenna, Total Station, Theodolite, Machine Control, Cors Receiver

Product Q&A

Q:What is the warranty period for this equipment?

The product comes with a 12-month warranty. Non-artificial faults within this period are repaired free of charge, with freight costs shared between the customer and the company.

Q:What is the horizontal accuracy in RTK mode?

The Real-Time Kinematic position accuracy is 1cm (0.03ft) + 1.0ppm horizontally.

Q:How long does it take to initialize the RTK signal?

The typical instant RTK initialization time is less than 10 seconds, with an initialization range exceeding 40km.

Q:Does the device support tilt surveying?

Yes, it features a fourth-generation tilt technology with an IMU function that allows for automatic correction when the pole is tilted up to 60 degrees.

Q:What is the storage capacity of the internal memory?

It has 8GB of standard internal memory, which supports extension up to 32GB.