| Product identity | GTK (Shenzhen) Technology Co., Ltd. GTK-RM600 multirotor UAV optically pumped aeromagnetic system |
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| System construction | MEMS-based chip-scale atomic optically pumped magnetometer integrated with GPS, a laser altimeter, a nine-axis attitude sensor and a barometric altimeter |
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| Application | Large-scale UAV aeromagnetic surveys of small areas in plateau and mountainous terrain |
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| Magnetometer noise level | 0.01 nTGround static measurement; fourth-order difference method. |
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| Magnetometer resolution | 0.0001nT |
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| Magnetometer sensitivity | 0.02nT/√Hz0.1–100 Hz frequency band; power spectrum. |
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| Magnetometer measurement range | 1000 nT - 100000 nT |
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| Magnetometer supply and power consumption | 5V, 3W |
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| Magnetometer operating temperature | -30°C to +60°C |
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| Magnetometer calibration | Not required |
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| Magnetometer probe dimensions | 19x19x47 mmProbe only. |
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| Magnetometer component weights | Probe: 18 g; frequency counter: 100gConnecting cables excluded. |
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| Magnetometer response rate | 10000 nT/s |
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| Maximum magnetic gradient tolerance | 1000 nT/cm |
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| Data acquisition processor | Quad-core ARM Cortex-A53, 1.2 GHz |
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| Data acquisition functions | Data acquisition, real-time optically pumped aeromagnetic compensation and real-time vector fluxgate compensationReal-time optically pumped aeromagnetic compensation requires supporting equipment such as a fluxgate magnetometer. |
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| Symmetrical motor wheelbase | 1133 mmDJI M600 Pro six-rotor UAV platform. |
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| Aircraft weight with TB47S batteries | 9.5 kgDJI M600 Pro with six TB47S batteries. |
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| Aircraft weight with TB48S batteries | 10 kgDJI M600 Pro with six TB48S batteries. |
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| Recommended maximum takeoff weight | 15.5 kgDJI M600 Pro platform. |
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| Maximum pitch angle | 25°DJI M600 Pro platform. |
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| Maximum ascent speed | 5 m/sDJI M600 Pro platform. |
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| Maximum descent speed | 3 m/sDJI M600 Pro platform. |
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| Maximum wind resistance | 8 m/sDJI M600 Pro platform. |
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| Maximum takeoff altitude | 2170R propellers: 2500 m; 2195 propellers: 4500 mDJI M600 Pro; respective propeller configurations. |
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| Aircraft dimensions | Expanded: 1668 mm×1518 mm×727 mm; folded: 437 mm×402 mm×553 mmDJI M600 Pro; expanded configuration has propellers, arms and GPS bracket deployed with landing gear; folded configuration has arms and GPS bracket folded without landing gear. |
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| Hovering accuracy | Vertical: ±0.5 m; horizontal: ±1.5 mDJI M600 Pro in P-GPS mode. |
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| Maximum horizontal flight speed | 65 km/hDJI M600 Pro; no wind. |
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| Hovering duration | Six TB47S batteries: 32 min without payload, 16 min with 6 kg payload; six TB48S batteries: 38 min without payload, 18 min with 5.5 kg payloadDJI M600 Pro; six batteries of the specified type and the stated payload. |
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| Maximum communication distance | FCC mode: 5 km; CE mode: 3.5 kmDJI M600 Pro; no interference or obstructions; respective communication modes. |
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