For all orders exceeding a value of 100USD shipping is offered for free.
Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.
Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.
EZ-9909 is a multi-function water pen product that can measure ph pH, tds solubility, ec conductivity, salinity and temperature. It is a waterproof water quality test pen with high performance, pen design and fast value. Stability and accurate calculation results.
Waterproof rating: TP67 (can still be used when falling into the fish tank)
Replaceable probe
Automatic calibration