2.4 Inch GPS Land Surveying Equipment , Voice Broadcast Land Survey GPS Devices

Technology parameter:

1. High sensitivity GNSS receiver chip
2. Passive large-size planar antenna
3. Efficient start up:1sec for warm boot, 30sec for cold boot.
4. Area accuracy: Measurement error within 0.03Mu(1-3Mu),2%(above 3Mu)
5. Distance accuracy : Within 1m(HDOP less than 1.0,measuring 100m in length)
6. Function characteristics: Longitude and latitude display,altitude display,area measurement,distance measurement,land price calculation Data statistics Area statistics distance statistics
7. Area record : 99pieces
8. Distance record: 99pieces
9. Track display: The track will be displayed in real time in the course of measurement,it can also be viewed in statistical records.
10. HDOP setting : Custom HDOP setting
11. Screen display : 2.4 inch outdoor HD black-white
12. Prompt tone: Voice broadcast
13. Working temperature-20℃~65℃
14. torage temperature -40℃~75℃
15. Equipment size117mmx61mmx22mm
16. Equipment weight: 120g (No battery)
17. Data interface USB: USB interface,it can be charged through this interface
18. Standard configuration : lithium battery 1,charger 1,data line 1,lanyard 1,instruction 1,warranty card 1,packaging box 1.

Operation methods of GPS land measuring instrument:

1. Normal mode : at the starting point, press [Start/Stop] button to measure in the main surface; return to the starting point in a circle around the

ground, press the [Start/Stop] button to pause the measurement data. Press the "power" button to end measurement and save data.

2. L/W mode : at the starting point A, press the [Start/Stop] button to measure,and press the [enter] button to save point A information; Going from

point A to point B, press the [enter] button to save point B information; then going from point B to point C, press the [enter] button to save point

C information; at last, press the [Start/Stop] button to view the measurement data; press the "power" button to end measurement and save

data.

3. Turn off the machine:

Press the button for about 2 secs and the shutdown page appears, press the [enter] button to confirm the shutdown.

Setting methods of GPS land measuring instrument:

1. unit setting:

Press the up and down button to adjust the requirement value, set number and unit, press [enter] button to the next.step. Press "power" button to

save the data.

2. System setting:

Press the up and down button to adjust the requirement value, set number and unit., press [enter] button to the next.

3. Data record:

(1) Data statistics:

Press [enter] button to delete and "power" button to return.

(2) Measuring record:

Press the [Setting] button to view graphic,[enter] button to delete and the up and down button to move, power button to return.

4. Time zone choose:

Choose the time zone of your area and press the [Enter] button to select.

5. Factory reset:

Restore the factory setting, Yes or No? The [Enter] button is Yes and "power" button is No.

Chengdu Wanggan Technology Co., Ltd. was founded in Oct.11,2017 and is located in No. 879, Ganghua Road, Hongguang Town, Pidu District, Chengdu. We have a plant area of more than 800 square meters and has abundant financial resources. We are specialized in the field of embedded computer ,global positioning system (GNSS) ,and measuring industry for many years, especially has rich experience in the tools measurement(GPS land meter, GPS survey equipment), GPS positioning tracker and consumer electronics industry. Our main products include measuring tools, GPS locators, and smart watches etc. In addition, our products are sold to all cities and provinces around China, which also exported to clients in such countries and regions as South Africa, Southeast Asia and South America etc. We also welcome products OEM orders, logo print,package or manual instruction customization etc. Whether selecting a current product from our catalog or seeking engineering assistance for your application, you can talk freely to our customer service center about your sourcing requirements. Besides, we are making great efforts to develop new products to meet different requirements. Our company has quality control equipment to strictly control the product quality. Adhering to the business principle of mutual benefits, we have a good reputation among our customers because of our perfect services, quality products and competitive prices. We warmly welcome customers from at home and abroad to cooperate with us for common success.