Geoflowtest is a portable, real-time geothermal well testing device developed by PGE. It integrates advanced sensors, rechargeable power, and cloud-based data transmission to measure pressure, temperature, flow, and enthalpy with high accuracy. Unlike traditional bulky systems, it is lightweight, deployable in under 30 minutes, and operates for days to weeks, enabling cost-effective, reliable, and sustainable monitoring in remote geothermal fields.