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MetOne4903/4905远程式空气颗粒计数器
特点:流量0.1cfm(2.83升/分),可***小监控0.3µm(4903)和0.5µm(4905)粒径颗粒2个粒径尺寸通道4-20mA输出和延迟报警应用:洁净室空气监控,惰性气体采样和微环境监控性能:监控***小粒径0.3µm(4903)和0.5µm(4905)流量0.1cfm(2.83升/分)粒径通道R4903CH1/CH20.3/0.5µmR4905CH1/CH20.5/5.0µm激光光源采用激光二极管(30,000小时MTBF)浓度损失<5%@2,000,000颗/ft3电源采用6VDC(+10%)<125mA,回路供电15-30VDC可选配开关电源,电源适配器,取样或真空管,PVO/UVO软件等附件)