Description
Hanna Instruments Zero Oxygen Solution Set (500 mL) made in USA Model Number: HI3815 100 SP6 GR double junction ORP probe Built to last with Model Number: HI3815 100 The compact size makes the pH Tester ideal for on the go testing
Hanna Instruments Zero Oxygen Solution Set (500 mL) made in USA Model Number: HI3815 100 SP6 GR double junction ORP probe Built to last with Model Number: HI3815 100 The compact size makes the pH Tester ideal for on the go testing