氧化锆氧含量分析仪  型号:ZH6896 | 货号:ZH6896 |  产品简介  1.测量范围:0.1ppm~100%O2,量程自动切换 2.基本误差:P<100ppm ±5ppm,P>100ppm ±3%; 3.零点和量程漂移:P<100ppm±5ppm/24h P>100ppm±3%/24h; 4.重复性误差:P<100ppm±2.5ppm,P>100ppm±1.5%; 5.时间常数:<10s; 6.影响误差; a.电压波动:220v±10%,P<100ppm±2.5ppm,P>100ppm±1.5%; b.频率波动:50Hz±10%,P<100ppm±2.5ppm,P>100ppm±1.5%; c.环境温度:0~40°C,P<100ppm±7.5ppm,P>100ppm±4.5%; d.流量波动:p<10ppm 200ml/min±5ml/min <±5ppm;            p<100ppm 200ml/min±10ml/min <2.5ppm;             p>100ppm 200ml/min±50ml/min <3%;  7.信号输出:0~10mA,4~20mA,分六档,可预置。  Ⅰ.1~10ppm,Ⅱ.0~100ppm,Ⅲ.0~1000ppm,Ⅵ.0~1%,Ⅴ.0~10%,  Ⅵ.0~100%; 8.温控温度:750°C±3°C; 9.预热温度:1h; 10.功耗:50W,zui大250W; 11.外型、开孔尺寸及重量: 300×140±350mm(宽×高×深)                7.3Kg                     开孔:312±1×142±1mm(宽×高) |   |  
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