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See more product details A button free design with automatic power control ensures that you won't be fiddling with buttons. Simply insert your finger in the pulse oximeter and the unit will power on; withdrawing the unit will power down the device in 5 seconds to conserve energy. A built-in plethysmograph allows you to view your heart rate in real time at the bottom of the unit; simply wait for results to appear and view either the waveform or the bar graph as the heart rate sensor works. The high-resolution OLED display of the Clinical Guard 500S Fingertip Pulse Oximeter allows users to view their results in high contrast and in color. The Clinical Guard 500S takes accurate and precise reading in 8 seconds or less. The gravity-sensing multidirectional display of the Clinical Guard 500S Fingertip Pulse Oximeter ensures that changes in orientation by the user allow the display to still be easily read. The Clinical Guard 500S Fingertip Pulse Oximeter was designed for accuracy and peace of mind. Technical Specifications: SpO2 - Digital Range: 0%-99% Resolution: ±1% Accuracy: ±2% (70-99%) Pulse Rate - Digital Range: 30-250 BPM Resolution: ±1bpm Accuracy: ±2bpm To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzed reviews to verify trustworthiness.







