FAQ: Q: How do I replace the adhesive on the base of sockets? A: Remove the old 3m adhesive glue backing and then clean the surface with alcohol pad provided until fully dry. Peel off the yellow side of new adhesive glue boards, stick it to the base of socket. Press down firmly for 5-10 … Read more

FAQ: Q: How accurate is the zacurate Pro Series 500dl? A: All these pulse oximeters are budget-friendly, ensuring that both you and your bank account are happy. The Zacurate Pro Series 500DL Fingertip Pulse Oximeter has an accuracy of plus or minus 2%, which is a standard deviation for fingertip pulse oximeters. Q: What is … Read more