ORP/Redox-500mL 240mV Hardness Tester providing cost-effective monitoring and chemical

providing cost-effective monitoring and chemical identification

The ToxiRAE Pro LEL is the world's first wireless personal combustible gas monitor

strong polyurethane wheels

HI 991300 measures low range conductivity and TDS

Very easy to use - even by non-technical personnel

ORP/Redox-500mL 240mV Hardness Tester providing cost-effective monitoring and chemicalHI7021L is a quality ORP test solution made from reagent grade chemicals and used to test platinum and gold ORP electrodes. Hanna test solutions have the lot number and expiration date clearly marked on the label and are air tight with a tamper proof seal to ensure the quality of the solution.