The YSI 400427 TruLine Potassium Electrode Kit features a BNC connection and can be used with the YSI TruLab 1320. It can also be used with the YSI MultiLab 4010-2 or 4010-3 if a BNC adapter is installed. The TruLine Potassium laboratory electrode kit includes a PVC membrane combination ISE with replaceable sensor module and refillable reference, bottle of fill solution (30 mL), bottle of ISA (30 mL), and small bottle (30 mL) of high (1000 mg/L) standard. The potassium ISE range is 0.04 to 39000 mg/L. It is EPA approved for wastewater compliance reporting of potassium.
