Multiple Sample Changer <CHD-500N> 　 This sample changer can serve both density meter and refractometer. The whole sampling lines from its beginning to the measuring cell or to the flow cell are rinse cleaned and purge dried automatically for continuous sample measurements. • 24 samples are loaded and continuously measured by pressurized sampling. • Sequential events can be interrupted by priority measurement. • Room temperature only. Number of sample vials 24 Vial size 20mL vial Sampling method Pressurized by built-in pump Ambient condition 5 - 35°C, less than 85%RH