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,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)
