ORP/Redox-500mL 240mV Hardness Tester Each crawler ships with one

Each crawler ships with one set of small wheels

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

The crawlers can operate fully submersed and are water resistant to depths of up to 100m (330')

strong polyurethane wheels

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

ORP/Redox-500mL 240mV Hardness Tester Each crawler ships with oneHI7021L 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.