Anaesthetics India Pvt. Ltd offers Twin Gauge Oxygen Regulator. Anaesthetics India Pvt. Ltd is ISO 9001: 2000, ISO 13485: 2003 certified. Rao`s Twin Gauge Oxygen Regulator has been specially introduced for use with the Jet Ventilator and other applications. It has an extra gauge to indicate the outlet pressure of the regulator and it also incorporates a safety valve. The outlet pressure can be adjusted with the help of the key to desired value depending upon use for pediatric or adult patients.