量程:0.00 to 4.00 mg/L PO4,解析度:0.01mg/L

量程:0.00 to 4.00 mg/L PO4,解析度:0.01 mg/L

量程:0 to 100 mg/L PO4,解析度:10 mg/L

量程:0 to 2.5 mg/L PO4, 精度:±5% F.S.

量程:0.00 to 2.5mg/L PO4 3-,精度:读数的±4% @±0.04 mg/L

量程:0.0 to 15.0 mg/L P,精度:±0.2mg/L @  6.0 mg/L

量程:0  to  80 mg/L PO4, 
精度:±5% F.S.

量程:0.00 to 4.00 mg/L PO4 , 
精度:±5% F.S.

量程:0.0to30.0 mg/L PO4(高量程),精度:±0.5mg/L@12.0mg/L

量程:0.0to30.0 mg/L PO4(高量程),精度:±0.5mg/L@12.0mg/L