Pronk Technologies manufactures the pulse oximeter tester. This device is designed to accurately test and validate the performance of pulse oximeters. The tester ensures that pulse oximeters provide precise and reliable oxygen saturation readings. Pronk Technology's pulse oximeter tester is a crucial tool for healthcare facilities, ensuring the accuracy of these vital medical devices. For more information and inquiries, please contact Pronk Technology at: https://www.pronktech.com/product/spo2-simulator-pulse-oximeter-tester-oxsim-flex-ox-2/ website or by phone at (818) 768-5600.