DRÄGER Spirolog, electronic device to determine and display the ventilation parameters: respiratory minute volume, breath volume, ventilation frequency, technical data: respiratory minute volume display: 0-25l/min, frequency display: 0 - 60 min ¯¹, breath volume display 0-2l, minimum required breath volume: 0.15 l, warning display: visible and acoustic - The device is designed for use with ventilators and during spontaneous respiration, second-hand
