测量范围:0.0~20.0mg/L 测量精度:±0.5mg/L
测量范围 0.000 ~ 40.000 ppm/ 0~40000ppb / 0.0 ~ 400.0 %
溶解氧(ppm)0.00 to 25.00mg/L; 0.0 to 70.0mg/L
量程溶解氧(ppm):0.00 to 25.00mg/L;0.0 to 70.0mg/L 溶解氧(%):0.0 to 250.0%;0 to 600%