Direct Digital LCD readout of % measurement for halothane, isoflurane, desflurane and sevoflurane. * You select base gas (O2 or air) * Built in push button pump. * NO Conversion factors or calculation required. * Similar in operating principle to Ricken Model 18 - optical interference refractometers - added output for meter readout, and operating recorder or other device. * Ideal as a test instrument for checking and calibrating anesthetic vaporizers. |