Anaesthesia Which of the following is true about anesthesia machine A Desflurane vapourizer is heated to 39degC B Halothane vaporizers at 39degC C Rotameter is a variable pressure flow meter & variable orifice device for gases only D O2 sensor is attached to inspiratory limb at the machine end. 💡 Explanation Which of the following is true about anesthesia machine ✓ Correct Answer: A. Desflurane vapourizer is heated to 39degC