Benchmark Supply i83 and i89 Base & Rover Surveying Package | i83-i89-BRSV

Specifications GNSS Performance Channels: 1408 with iStar 2.0 Supported Constellations: GPS, GLONASS, Galileo, BeiDou, QZSS, SBAS RTK Accuracy: 8 mm + 1 ppm (H), 15 mm + 1 ppm (V) Initialization Time: <10 sec Reacquisition Time: <1 sec Cold Start: <45 sec Initialization Reliability: >99.99% UHF Radio Communication i83: 2W UHF radio, 410–470 MHz, up to 15 km range i89: 1W UHF Radio, 410-470 Mhz, , up to 8 km range Power & Battery i83 Power Source: 7.2V/9.9Ah Non-Removable Li-Ion Battery Operating Hours: Up to 36 hours (i83); Up to 16.5 hours (i89) Ingress Protection/Durability i83: IP67 i89: IP68 Product Description The Benchmark Supply's i83 and i89 Base & Rover Surveying Package combines two high-performance GNSS receivers in a versatile setup designed for demanding field applications. With advanced satellite tracking, long battery life, and robust connectivity, this package is ideal for topographic surveys, construction layout, excavation cont