The Prep-Check 10Hz is a hand-held, battery powered device intended to measure the electrical impedance of bio-potential electrodes a applied to patients. This version measures impedance at 10 Hz frequency.

The Prep-Check 30Hz is a hand-held, battery powered device intended to measure the electrical impedance of bio-potential electrodes a applied to patients. Impedance readings are measured at 30 Hz.

The M2786A in combination with the spirometry module M1014A is designed to allow measurement of airway pressures, flow, minute volume, tidal volume, airway compliance, airway resistance and CO2.

SO2 Optical Module (Type P) for use with M1011A SO2 Module as for intravascular catheters such as scvO2 and svO2. See Instructions for Use for compatible catheters, catheters are not available from Philips.