LK87 Digital Tube TFT Saturation Fingertip Pulse Oximeter Oxygen and Heart Rate Monitor

Note: This product is a neutral English version without a medical registration certificate for China, and is suitable for export. Domestic retail or pharmacy purchasing is not supported. If you need the registration certificate version, please contact customer service. Product + color box weight: 46g Outer box specification: 43*30*27cm * Product Name: Pulse Oximeter * Arterial oxygen saturation measurement range: 5%-99% * SpO2 accuracy: ±1% in the range of 90%-99%; ±2% in the range of 70%-89%; other ranges are undefined * Arterial oxygen saturation alarm range: consistent with the display range, set the step size to 1% * Pulse rate range: 30bpm-250bpm * Pulse rate accuracy: ±1bpm * Pulse rate alarm range: consistent with the display range, set the step size to 5bpm * Data update period: 0.25s-2s * PR arterial oxygen saturation average: 8 Pulse frequency tone: PR tone * Peak wavelength range: 500nm-100nm * Maximum optical output power: 150mW * Pulse rate display: digital widely used at home,medical institutions and communtiy centers etc Accurately measure SPO2 and POR Low battery indicator Low power consumption;Auto power off when no signal Pulse sound function Small in size and light in weight