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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,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)