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ZO-301型

一、仪器主要技术指标


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:040°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:010mA,420mA,分六档,可预置。
Ⅰ.110ppm,Ⅱ.0100ppm,Ⅲ.01000ppm,Ⅵ.01%,Ⅴ.010%,
Ⅵ.0100%;
8.温控温度:750°C±3°C;
9.预热温度:1h;
10.功耗:50W,最大250W;
11.外型、开孔尺寸及重量:
300×140±350mm(宽××深)   7.3Kg;
开孔:312±1×142±1mm(宽×高)

 


 
 
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