Esperanza finger pulse oximeter (ECO001)

Supply voltage: 3V Operating current: ?40mA SpO2 parameter: Measuring range: 35% - 100% Accuracy: 70% - 100% 3% Pulse rate: Measuring range: 30bpm - 240bpm Parameter accuracy: 2bpm or 2% Operation temperature: 41 F - 104 F (5 C - 40 C) Environment humidity: 30% - 80% Pressure: 70kPa - 106kPa Performance under low perfusion condition : Same with modulation amplitude as low as 0.2% Resistance to light interference: 1% Resistance to 50Hz/60Hz interference: Precise Power supply: 2 x AAA batteries 1.5V (not included in package) Gyártó: ESPERANZA Szélesség cm: 8,2 Hosszúság cm: 8,2 Magasság cm: 8,8