That provides accurate measurement of pH, oxidation-reduction potential(ORP), conductivity, salinity, and total dissolved solids (TDS).Starter pen meter are the economical option,Simple Operation in a Slim and Portable Design
Burner, no-tip Safety with expanded base prevents tipping, even with hoses connected and easy carry handle for safe handling, features a wing nut on the bottom of the tube, 6.5inch tall and is available in both Natural Gas and Liquid Petroleum variants.