Features:
5-IN-1 WATER QUALITY TEST – The NF-EZ9909 SP water quality tester is a combination of five functions. It can measure pH, TDS, EC, ORP and temperature with high accuracy at the same time. All-round measurement of water quality to ensure the health of the water.
Waterproof grade – TP67 level waterproof in time to fall into the fish tank can still be used)
Automatic calibration – NF-EZ9909 SP adopts three-point automatic calibration mode to ensure the accuracy of measurement
High quality probes – The titanium probe of NF-EZ9909 SP makes the measurement more accurate, and the detachable design is easy to use or replace.

What’s in the box
1 x Water Quality Tester