Pulse oximeter “Oxytest-1” Pulse oximeters are designed for long-term control and indication of numerical values ​​of blood oxygen saturation and pulse rate. Specifications Dimensions: 112x82x40 mm. Weight: 300 g. Autonomous power supply: 6 hours with recharging from the on-board network; in economy mode – up to 16 hours External power: 12 V Sensor: finger (clothespin). Alarm signal volume control Optional: AC adapter