Nonin 7500 Pulse Oximeter Table Top Model CPM Units Accessories Saturation Sound Pressure Level (SSPL) 18747 Saturation Sound Pressure Level (SSPL) 118dB Frequency Range 200 4200Hz Total Harmonic Wave Distortion ≤10># td### Reference Test Gain 28±5dB Input noise ≤20dB Sound amplification 45±5dB Max LCD digital display * Nonin Medical's Model 7500 pulse oximeter has a unique low profile design that enables it to fit easily on a tabletop or into its own carrying case * The stylish compact 7500's simple functionality minimum 16 hour battery life 4 hour quick recharge and minimum or 70 hours of memory makes it well suited for a variety of clinical and homecare applications * Like all Nonin portable oximeters the 7500 provides a wide variety of display indicators that provide reliable readings * Over 70 hours of memory available for extended monitoring * PureSAT© pulse oximetry technology