4500 Plus Pulse Oximeter

The 4500 Plus is a compact, portable pulse oximeter with an integralprinter that produces up to 32 hours of oxygen saturation and pulserate data on an easy to read printout. Runs both on AC power and on theinternal rechargeable battery for up to two hours. Memory retains allmonitor settings and trend date even when powered off. Audible pulsetone changes pitch higher or lower in response to saturation levelfluctuations. Uses LED displays that are easier to read from any anglethan the usual LCD displays found on similar monitors. Built-in RS-232computer interface allows data transfer to a computer and analogoutputs can send data to an exterior patient monitor. Features built-inhandle and high-impact plastic housing for portability and durability.