HM-500 Replacement pH probe
2 Meter / 80 inch cable length
Includes pH storage solution, 6-month warranty
AI58040 - GroStar GS4-E replacement pH/EC combo electrode • Measures pH, conductivity (EC and PPM) and temperature• Combo probe built with lithium glass ...
Digital Sugar Refractometer for general purpose with automatic temperature compensation (ATC).Range 0-85% Brix, resolution 0.1%, units come with battery.
HydroMaster Digital testers make monitoring water easier than ever by reading the levels that matter most and providing accurate readings ...
Gardeners can conveniently test moisture and pH levels with the handy Active Air 2-Way Meter. Moisture readings register on a ...
