OXYTRANS TR O₂ Measurement (optical; in-line) OXYTRANS M O₂ Measurement (optical; portable) CARBOTEC TR-PT CO₂ Measurement (pressure-temperature) CARBOTEC NIR CO₂ Measurement (optical) RHOTEC L Density Measurement in the Laboratory RHOTEC ALC-TAX Certified Alcohol Measurement ALCOHOL MONITOR Measurement of Alcohol OECHSLE MONITOR Measurement of Oechsle ALCOHOL-BRIX MONITOR Measurement of Alcohol & Brix