激光粒度仪 库号：M314410 S3550 扩展型干湿两用粒度分析仪 范围： 湿法: 0.021 - 2000 microns, 干法 0.243 – 2000 microns) 电源： 120 VAC/60Hz 保修：两年 S3550 Extended Particle Size Wet and Dry Analyzer (Wet Range: 0.021 - 2000 microns, Dry 0.243 – 2000 microns) Wet/Dry Sample Delivery Controller, built-in ultrasonic probe Turbotrac Dry Feeder with Nilfisk ? HEPA Vacuum System 120 VAC/60Hz 2 Year Warranty