产品简介
1.测量范围:0.1ppm~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~;
8.温控温度:750°C±3°C;
9.预热温度:1h;
10.功耗:50W,Z大250W;
11.外型、开孔尺寸及重量:
310×140±300mm(宽×高×深)
7Kg
开孔:312±1×142±1mm(宽×高)
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