Hanna TDS 1382 Calibration 460 ml Irrigation Control It is heavier than glass

It is heavier than glass and you cannot see inside

An IP44 frame keeps dust and liquid out in harsh

so plan a first fill at a welding or beverage-gas supplier

For any line that must stay algae-free and food-safe

customizable air circulation that adapts to your plants' needs

Hanna TDS 1382 Calibration 460 ml Irrigation Control It is heavier than glassHanna Solutions help keep your meter in good working order. Solutions are compatible with most testers and come in FDA approved opaque bottle to prevent light from damaging the solutions. Hanna Instruments' testing solution, ideal for gardening, laboratory work, and field experiments, comes in a bottle designed to keep air and light from damaging the solution.