Laboratory 

HI190 Magnetic Mini-Stirrer

HI190M-0 Magnetic Mini-Stirrer (12VDC)

HI208 Bench top pH meter with Built-in Magnetic Stirrer

HI3131B Refillable Combination ORP Electrode with BNC Connector

HI3148B/50 ORP Electrode with Clogging Prevention System (CPS™) and BNC Connector

HI36183 Glass Body ORP Electrode with Quick Connect DIN Connector

HI38020 Free and Total Chlorine Low, Medium and High Range Test Kit

HI38020-200 Free and Total Chlorine (Low, Medium and High Range) Test Kit Replacement Reagents (200 tests)

HI38033-100 Total Hardness Test Kit Replacement Reagents (100 tests)

HI38050 Nitrate Test Kit for Soil and Irrigation Water

HI38054 Ozone Test Kit

HI38054-100 Ozone Test Kit Replacement Reagents (100 tests)

HI38061 Phosphate Test Kit

HI38067 Silica Chemical Test Kit

HI38074 Boron Chemical Test Kit for Irrigation Water

HI3810-100 Dissolved Oxygen Chemical Test Kit Replacement Reagents (100 tests)