ORP/Redox-500mL 240mV Hardness Tester The ToxiRAE Pro LEL is

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

providing cost-effective monitoring and chemical identification

Pairing the ProQuatro with the 4-port cable creates an extremely powerful handheld multiparameter water quality instrument

The PVC Double Valve Pump operates up to 100 ft

It can be created by taking conventional water and exposing it to electrically charged resins that will be attracted to and bind with salts

ORP/Redox-500mL 240mV Hardness Tester The ToxiRAE Pro LEL isHI7021L 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.