The YSI 400439 TruLine Sodium 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 Sodium laboratory electrode kit includes a glass sensor combination ISE with 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 Sodium ISE range is 0.1 to 23000 mg/L
