Refurbished – Baxter Sigma Spectrum IV Infusion PumpThe Baxter Sigma Spectrum IV pump is a small, lightweight, and easy to use device. The wireless connectivity makes it easy to integrate data into your hospitals current system. The Sigma Spectrum IV Pump is compatible with standard commonly available gravity IV sets. The Sigma Spectrum can last at least 4 hours on a fully charged battery with average usage. Safety features include the Dose Error Reduction Software (DERS) with hard and soft limits,