Hanna Instruments 1413 S/cm (EC) Calibration Solution, 500 mL Odor Control & Filters Functional life will vary based

Functional life will vary based on the feed water quality

SKU Size Speed VDB12G 12" 1/Var^ VDB16G 16" 1/Var^ VDB20G 20" 1/Var^ VDB203G 20" 1/Var^ VDB24G 24" 1/Var^ VDB242G 24" 1/Var^

so you don't need to reset after unexpected shutoffs

You can effortlessly control up to 160 lights with a single Maxi Controller (sold separately)

Hanna Instruments 1413 S/cm (EC) Calibration Solution, 500 mL Odor Control & Filters Functional life will vary basedHI7031M is a premium quality 1,413 S cm conductivity standard that is prepared against a NIST traceable potassium chloride solution. Hanna conductivity 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. Hanna's line of conductivity standards have been specially formulated to have an expiration of 5 years from the date of manufacture for an