DO Probe Maintenance Kit for HI9828 Multiparameter Portable Meter

The HI7698282 is a probe maintenance kit for use with the HI9828 multiparameter series meters. This kit is supplied with:HI7042S electrolyte solution for DO sensor, O-rings for DO sensor (5), A small brush, O-rings for multiparameter probe (5), Syringe with grease to lubricate the O-rings