What is the accuracy of the GNSS receiver?

Real-time kinematics (RTK) accuracy is Horizontal: 8 mm+ 1 ppm RMS and Vertical: 15 mm+ 1 ppm RMS. Post-processing kinematics (PPK) accuracy is Horizontal: 2.5 mm+ 1 ppm RMS and Vertical: 5 mm+ 1 ppm RMS.

Does the receiver support multiple GNSS signals?

Yes, it supports GPS, Galileo, GLONASS, BeiDou, QZSS, and SBAS with 624 channels for high performance and reliability.

High Performance 624 Channels Dgps Gnss Chc I90/X12 Rtk Gnss

Name: High Performance 624 Channels Dgps Gnss Chc I90/X12 Rtk Gnss
Brand: Nanjing Jinma Surveying Instrument Co., Ltd.
SKU: 2003547895

Jiangsu, ChinaNanjing Jinma Surveying Instrument Co., Ltd.

US$2,050.00-2,180.00

1 Piece

Sample price:US$2980.00/piece.Request sample

Product profile

Customization

Available

Channel

624 Channels

Language

Can Be Customized

Model NO.

i90

Protocols

Multiple

Receiver

1.26kg

Accuracy

2mm

Vertical Lines

Horizontal Line

After-sales Service

Lifetime

Warranty

12 Month

Transport Package

Carton

Specification

30kg full set

Trademark

CHC

Origin

China

HS Code

8526919090

Production Capacity

4000/Year

Key features

High Precision RTK: Horizontal accuracy of 8mm+1ppm and vertical 15mm+1ppm in real-time kinematics.

624 High-Performance Channels: Supports GPS, Galileo, GLONASS, BeiDou, QZSS, and SBAS for superior signal reception.

Integrated 4G Modem: Built-in LTE and multi-network modem for seamless real-time data communication.

IP67 Waterproof Design: Dustproof and waterproof, protected from temporary immersion up to 1 meter depth.

Calibration-Free IMU: Provides tilt-compensated measurements immune to magnetic disturbances.

Customizable Language: The receiver's language settings can be customized to meet specific user requirements.

Lifetime After-Sales Service: Comprehensive lifetime support is provided for all purchased equipment.

Compact and Lightweight: Weighs only 1.26kg with dimensions of 159x150x110mm for easy portability.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceIn-stock CapacityFast Delivery

Nanjing Jinma Surveying Instrument Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Designs CertifiedExport Year: 2 years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤18h

AI-Powered supplier vetting

SummaryThe supplier is a limited company and a professional surveying-instrument supplier with engineering and surveying-trained employees. Its scope covers sales, repair, technical services, import/export, and a broad range of GNSS/RTK, total station, leveling, theodolite, laser, drone, and related products. It reports R&D and 3D software design capability, customization from designs, and ODM services, but no new product information for the past year and no available SDK. Production information states 200 GNSS RTK sets and 500 total stations annually, with stated lead times within 15 workdays in both peak and off-peak periods. Quality controls include quality assurance, raw-material traceability, storage inspection records, and a complaint procedure with records. Financial information is limited to year labels and cannot establish financial strength. No certification evidence or customer-case evidence is provided.

Supplier typeThe supplier is identified as a limited company, a professional surveying-instrument export supplier, and a seller and repair provider for surveying, navigation, mapping, mechanical/electrical, electronic, and computer-related products. Its registered scope also includes import/export, agency, and technical services, while its listed products include GNSS RTK, total stations, levels, theodolites, drones, and accessories.

After-Sales capabilityThe supplier states that it provides instrument repair and technical services, has a clear customer-complaint procedure with followed records, and maintains corrective and preventive action procedures with records. However, its service-supplier assessment procedure is documented without records, so the evidence supports service processes but not complete service-system validation.

Production capacityThe supplier reports annual output of 200 GNSS RTK sets and 500 total stations, with lead times within 15 workdays during both off-peak and peak seasons. These figures demonstrate stated production and fulfillment capability, although no capacity benchmark or corroborating production details are provided.

Customization capabilityThe supplier explicitly reports customization from designs, 3D software design services, and ODM services. These statements directly support the availability of product or design customization, although the absence of an SDK limits evidence for software-development integration.

Product Q&A

Q:What is the warranty period for the product?

Our main products like Auto level, Theodolite, Total Station, and Gnss rtk have one year warranty. Accessories come with a 6-month warranty. The products are guaranteed to be free from maintenance defects within the warranty period if not damaged by man-made causes.

Q:What products can you buy from us?

We offer Auto/digital level, Theodolite, Total Station, Gnss rtk, Laser level, Laser distance meter, drone, 3D scanner, Echo sounder, and surveying accessories like tripods, ranging pole, prism, and bipod.

Q:What repair service is provided if products have problems?

For small issues like missing or damaged parts, we send required parts and instructions for free. For big issues within one year warranty, you must send the instrument back to us; we fix it in 10 working days, and both parties share shipping costs. For issues out of warranty, the customer bears all costs.

Q:What payment terms are supported?

We support TT, Paypal, Western Union, L/C, and Pay in cash.

Q:How will products be prepared before shipment?

All products undergo strict quality checks in the factory before sending out. We usually send products within 3-5 working days after payment confirmation. The buyer is responsible for any tax or duty charged by their country.