Chc I73 Surveying Instrument for Land Survey Base and Rover Gnss

 Key Features :1.X1 Professional Base Station 2.14000m/Ah large capacity lithium battery, base station built-in radio 5W transmission up to 12 hours. 3.Integrated 5W full power transceiver integrated radio, the typical operating distance of the built-in radio is 8km 4.button start x1 super base. CHC i73 surveying instrument for land survey base and rover GNSS   Accessories of ibase:ibase specificationChannels624 channelsGPSL1C/A, L2C, L2E, L5GLONASSL1C/A,L1P, L2C/A, L2P, L3GalileoE1, E5A, E5BBeiDouB1, B2SBASL1C/A, L5 (QZSS, WAAS, EGNOS, GAGAN)GNSS Accuracies  (1)SBAS differential 0.5 m RMSpositioning accuracyHigh­precision staticHorizontal2.5 mm + 0.1 ppm RMSVertical3.5 mm + 0.4 ppm RMSBaseline Length≤ 300 kmPost­Processed Kinematic (PPK)Horizontal8 mm + 1 ppm RMSVertical15 mm + 1 ppm RMSRTKHorizontal8 mm + 1 ppm RMSVertical15 mm + 1 ppm RMSInitialization time 99.9%Network RTKHorizontal8 mm + 0.5 ppm RMSVertical15 mm + 0.5 ppm RMSInitialization time 99.9%HardwareDimensions (H×W)160.54mm*103mmWeight