EZ-9909 5-in-1 Function Water Quality Test Meter PH Salinity TDS EC Tester

Easy to read: support backlight, 5 minutes auto-off function, light weight, small size, easy to carry.; IP67 Waterproof Dustproof Penetration Proof Test Pen for water quality, can be used normally when falling into the water, adapts to a variety of measurement environments without fear of damage.; Sea water salt content tester: it can measure the salt content of sea water. The salt content of sea water is the ratio of total dissolved solids to the weight of sea salt in sea water. It is commonly expressed in g/kg sea water and the measuring range is 10.1 200.0 ppt.; 5 in 1. The 5-in-1 multifunctional water quality tester measures PH, TDS, EC, salinity and temperature.; Good waterproofing, IP67 waterproof, can be used even when it falls into the aquarium, which is more convenient to use.

What's in the box
1 x Water Quality