High Accuracy Land Distance Area GPS Machine For Land Survey Built In Barometer
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High Accurate Land Distance Area GNSS GPS Survey Equipment Product Function Introduction Of GNSS GPS Survey Equipment: Model: Function: S3 S4 Positioning accuracy 2.5m 2.5m Initial barometric calibration × √ Normal area measurement √ √ Mountain area ......
Chengdu Wanggan Technology Co., Ltd.
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