5-IN-1 Digital Water Quality Tester Waterproof pH TDS EC Temperature Meter Pool zy *Removable water guide plate and

*Removable water guide plate and drip tray

Great for interactive and imaginative play

Packed dimensions: 60cm x 18cm x 18cm

the metal footrest lets you perch in style

☆   Metal Drum Cage & Industrial Aluminium Fan Blade

5-IN-1 Digital Water Quality Tester Waterproof pH TDS EC Temperature Meter Pool zy *Removable water guide plate andFeature: Multi functional water quality test pen, which can measure ph pH, solubility, EC conductivity, salinity and temperature. (Sea salt fresh water salt) It is a waterproof water quality test pen with five functions. It has high performance, pen design and fast numerical value. Parameters: Sea salt: Sea water salinity is the ratio of total dissolved solids to the weight of sea salt in sea water, usually expressed in grams per kilogram of sea