Contec CMS50DL Fingertip Pulse Oximeter, Blood Oxygen Saturation Monitor (SpO2) with Pulse Rate Measurements and Bar Graph, Digital LED Display, Blue - Walmart.com
Price history & Review on Contec cms50d + cms 50d plus software usb fingertip pulse oximeter | AliExpress Seller - HaiMaiYi The First Store | Alitools.io
Contec Medical SpO2 Fingertip Pulse Oximeter / Ce-Tek Medical / Ireland