​Pronk Technologies offers the OxSim Flex, a cutting-edge heart rate simulator designed for the precise testing of pulse oximeters. As the world's smallest SpO₂ tester, the OxSim Flex provides customizable simulations, allowing users to adjust saturation, heart rate, and perfusion index to match specific testing requirements. Its compact design and advanced features ensure accurate an... https://www.pronktech.com/product/spo2-simulator-pulse-oximeter-tester-oxsim-flex-ox-2/