FC2053 Foodcare pH electrode with replaceble gel bridge electrolyte

HI-1285-9 GroLine pH/EC/TDS/Temperature probe

HI-1005/10 Amplified pH electrode with Matching Pin and Pt100 with 10mt cable

HI-4013-51 Nitrate Module for Half-Cell ISE (1 piece)

HI-38904 Pool Line Quick Hardness Chemical Test Kit

HI-38434 Pool Line Hypochlorite

HI-3829F Free chlorine chemical test kit, 0.0 to 2.0 ppm

Total Chlorine High Range Test Kit Replacement Reagents (100 tests)

Glass Body ORP Electrode with DIN Connector for HI8314-1