Chengdu Wanggan Technology Co., Ltd.
Chengdu Wanggan Technology Co., Ltd.
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GPS Land Altitude Area Distance Survey GPS Land Measuring Instrument
Altitude Choose Of GPS Land Measuring Instrument:
① On the home page of boot,press the 【Settings】button to enter the settings interface；
② Press the▲▼button move to“System setting”；Press the【Enter】button to enter；
③ Press the【Enter】button to the altitude;
④ Press ▲▼ button to choose GPS or barometer;
⑤ After finishing setting,press the "Stop" button to exit.
Note: if you choose the barometer, you need to calibrate the height. The measurement is more accurate after calibration.
Altitude Calibration Of GPS Land Measuring Instrument:
① On the home page of boot,press the 【Settings】button to enter the settings interface；
④ After finishing setting,press the "Stop" button to exit.
| Functions | S4 |
| Positioning accuracy | 2.5m |
| Initial barometric calibration | √ |
| Normal area measurement | √ |
| Mountain area measurement | √ |
| Intell. Slope measurement | √ |
| Fixed point measurement | √ |
| Fixed width area measurement | √ |
| Normal distance measurement | √ |
| Manual distance measurement | √ |
| Altitude display | √ |
| Altitude measurement | √ |
| Track display | √ |
| Mu setting | √ |
| Unit setting | √ |
| Time display | √ |
| Data statistics | √ |
| Historical record | √ |
| Lighting /Currency detection | √ |
| Dry battery | √ |
| lithium battery | √ |
| Data storage | 200 |
| Voice broadcast | √ |
| Data export | √ |