·手持式，电脑操作·以0.1cfm采样量测量0.3或0.5微米粒子·可同时测量2种粒径通道·5种计数模式·RS232输出      规格：  粒径通道：                         可同时显示2种、可测量5种Royco HH200B/MetOne227B型:    通道1:0.3微米  通道2:0.5,1,3或5.0微米Royco   HH200A/MetOne227A型:        通道1: 0.5微米  通道2: 0.7,1,3或5微米采样量:                   0.1cfm (立方英尺/分钟)测量位置标号:                      0-250储存数据:                           200组采样时间:                           1秒-24小时间隔时间:                           1秒-24小时循环次数:                           0-99显示:                                    4行液晶显示                              7位测量结果测量结果：                        计数总值(个)                                    计数浓度值(个/立方英尺或个/升)重叠损失：                        每200万粒子/Ft³少于5%打印机：                          外部打印（RS232接口）电池电源：                         NiMH ,可连续工作8小时交流电源：                         100V，115或230V，50/60Hz重量：                                   0.97公斤尺寸：                              17.5X10.3X5.9cm输出接口：                          RS485或RS232随机附件：               等动力采样头                                    自净过滤器                                    充电座                                    说明书                                    交流转换器可选购附件:            温/湿度传感器                                    高压气体扩散器                                    外置打印机                                    手提箱                                    下载软件