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Vibration Resistant GPS 220 Channels RTK Receiver GNSS Base And Rover Qianxun SR3

Basic Information
Place of Origin: China
Brand Name: Qianxun
Certification: CE
Model Number: SR3
Minimum Order Quantity: 1pcs
Price: Negotiable
Packaging Details: suitcase and carton
Delivery Time: 5-10day
Payment Terms: T/T, Western Union
Supply Ability: 10pcs/day
Detail Information
Static Accuracy Horizon:: 2.5mm+1ppmRMS Static Accuracy Vertical:: 5mm+1ppmRMS
RTK Accuracy Horizon:: 8mm+1ppmRMS RTK Accuracy Vertical:: 15mm+1ppmRMS
Power Supply Battery: Dual Rechargeble Batteries,7.20V/3400mh*2 Power Supply Working Time: Upto10 Hours
Power Supply Input: 9-28VDC, With Over-voltage Protection Data Interface TNC: For UHF Anternal Power
Data Interface 5-pin: External Radio And External Power Data Interface 7-pin: Connect To PC Controller And Other-external Device,such As Echo Sounder
Data Interface Indicator: 4 Indicators,Satellites,Datalink,Bluetooths,WIFI Status. Communication Memory: Internal8G;Removable Memory, Support TF Card
High Light:

Vibration Resistant RTK Receiver


GPS 220 Channels RTK Receiver


GPS GNSS Receiver SR3

Product Description

Product Description

Vibration resistant GPS 220 channels RTK receiver GNSS Base and Rover Qianxun SR3 .

•Intelligent dual batteries

Support up to 10 hours of work time, battery power can be read directly from the indicator light on the battery, the battery models of handheld device and host are same.


•Web UI

Access the Web page, complete the receiver configuration, download data, upgrade firmware, view status, etc. through the mobile phone, tablet and other handheld devices.


•Tilt survey

The SR3 receiver integrates an electronic bubble sensor, combined with a new tilt survey algorithm and surpad software operation. No calibration is required before measurement, the accuracy of coordinate data can be easily achieved within 30° tilt angle.


Technical parameter


Static Accuracy
Horizon: 2.5mm+1ppmRMS
Vertical: 5mm+1ppmRMS
RTK Accuracy
Horizon: 8mm+1ppmRMS
Vertical: 15mm+1ppmRMS
SBAS Accuracy
Horizon: 0.6mRMS Horizon: 0.3mRMS Horizon: 0.5mRMS
Code Differential Accuracy
Horizon: 0.4mRMS Horizon: 0.25mRMS Horizon: 0.25mRMS
Update rate
Up to 100HZ Upto50Hz Upto50Hz
Power Supply
Battery Dual rechargeble batteries,7.20V/3400mh*2
Working time Upto10hours
Input 9-28VDC, withover-voltage protection
Data Interface
TNC For UHF Anternal power
5-pin External radio and external power
7-pin Connect to PC controller and other-external device,such as Echo Sounder
Others SIM slot and TF slot
Indicator 4 indicators,Satellites,Datalink,Bluetooths,WIFI Status.
Memory Internal8G;Removable memory, support TF card
bluetooths V2.1+EDR/V4.1DualMode,Class2
WIFI 802.11b/g/n
Internal UHF Transmitpower1W, Frequency
Work Distance 5Km in optimal environment
WEB UI To manage the status and settings,upgrade firmware, data download
Electric Bubble Enable
Tilt Survey Support
Dimension 156mm*76mm
Weight 1.2KG with 2 batteries inside
Operating Temperature -30℃~+65℃
Storage Temperature -40℃~+80℃
Water/Dust Proof IP67
Shock Survivea2m(6.6ft) poledrop,1.2m
Vibration Vibration resistant


Vibration Resistant GPS 220 Channels RTK Receiver GNSS Base And Rover Qianxun SR3 0

Vibration Resistant GPS 220 Channels RTK Receiver GNSS Base And Rover Qianxun SR3 1Vibration Resistant GPS 220 Channels RTK Receiver GNSS Base And Rover Qianxun SR3 2



Packaging & Shipping

Economical 2


Company Information

Shanghai Galxy International Trade company, Ltd. combining with developing, researching and producing. Our company is located in Pudong Developing Zone, and has two subsidiary companies: Shanghai Galaxy International Trade Co., Ltd. and Mato Opto-electrical High-tech Company. Our company has researching center and factory in Changzhou.

Our main products are as following: total station, electronic theodolite, automatic level, laser level, rotation laser, GPS, distance laser sensor and accessories, such as tripod, prism, pole, staff and USB cable for total station. Our company designs software for many domestic and oversea factories, for example, Boif, TJOP, Stanley, and Cst-Berger. We have powerful capacity in technical research, and the products we designed have advanced technology and steady performance. The non-prism total station and the absolute coding measure instrument we developed and produced have very competitive points in the measure instrument market.

We expect that we could cooperate with more business partners from all over the world. In addition, we can do OEM service for companies or dealers that want to find better producers in China.

Our goal is to produce the best surveying instruments in the world.

Our target is to globalize the market, internationalize the quality and maximize the profit!
Economical 2


1.What kind payment method we accept?
T/T, L/C at sight, Western Union, Trade Assurance on Alibaba
Note: Customer will be requested to pay 4% transaction fee upon total amount charged by EBAY.
2.How can you guarantee payment safety ?
Our company supports TRADE ASSURANCE service. If you will choose payment through ALIBABA TRADE ASSURANCE service, you payment will be guaranteed. Because we are not able to receive payment until you confirm goods receipt.

3.What kinds of shipment for goods and how long time it takes ?
Our company supports DHL, FEDEX, UPS, TNT, CHINA POST, by sea and other methods. Shipping time is 3-5 days from payment receipt.

4.Does your company ship battery or not ?
Our company can receive battery order and ship to customer normally, except a few special countries.

5.Do you have other items not displayed on your website ?
Yes, our company supplies full survey range products. If you are looking for product not displayed on our website. Please contact us freely. We will reply you on time.


Contact Details
Lydia Zhu

Phone Number : +8618017639312

WhatsApp : +8618301928717