產(chǎn)品展示
優(yōu)質(zhì)供應(yīng)
詳細(xì)內(nèi)容
2.基本誤差:P〈100ppm ±5ppm,P〉100ppm ±3%;
3.零點(diǎn)和量程漂移:P〈100ppm±5ppm/24h P〉100ppm±3%/24h;
4.重復(fù)性誤差:P〈100ppm±2.5ppm,P〉100ppm±1.5%;
5.時(shí)間常數(shù):〈10s;
6.影響誤差;
a.電壓波動(dòng):220v±10%,P〈100ppm±2.5ppm,P〉100ppm±1.5%;
b.頻率波動(dòng):50Hz±10%,P〈100ppm±2.5ppm,P〉100ppm±1.5%;
c.環(huán)境溫度:0~40°C,P〈100ppm±7.5ppm,P〉100ppm±4.5%;
d.流量波動(dòng):p〈10ppm 200ml/min±5ml/min 〈±5ppm;
p〈100ppm 200ml/min±10ml/min 〈2.5ppm;
p〉100ppm 200ml/min±50ml/min 〈3%;
7.信號(hào)輸出:0~10mA,4~20mA,分六檔,可預(yù)置。
Ⅰ.1~10ppm,Ⅱ.0~100ppm,Ⅲ.0~1000ppm,Ⅵ.0~1%,Ⅴ.0~10%,
Ⅵ.0~100%;
8.溫控溫度:750°C±3°C;
9.預(yù)熱溫度:1h;
10.功耗:50W,250W;
11.外型、開孔尺寸及重量:
310×140±300mm(寬×高×深) 7Kg;
開孔:312±1×142±1mm(寬×高)