HAND-CARRIED TEM-PROFILER

The U.S. Geological Survey Water Resources Mission Area Observing Systems Division is seeking a handheld TEM profiler for delivery to Storrs, CT, within 30 days of purchase order receipt. The profiler must meet specific minimum essential characteristics, including dual-moment operation, survey depth and performance capabilities, transmitter coil compatibility, and onboard processing and computing requirements. The device should also have a user-friendly interface, be compact and portable, and have a minimum 1-year manufacturer's warranty. Key features required include: • Dual-moment operation with low-moment output of 1 Amp minimum and high-moment output of 10 Amp minimum • Survey depth capabilities of 200-500 meters • Compatibility with various transmitter loop configurations • Real-time or near-real-time data quality monitoring • Integrated computing platform with at least 8 GB RAM and 256 GB SSD storage • Wireless control via iOS and Android mobile apps • Compact form factor and field portability