111.8 mS/cm Calibration Solution, Conductivity Salt Standard Buffer Solution for 5 in 1 Salinity Tester, EC Meter, TDS Meter, 7 in 1 Multi-Parameter Tester Calibration, 4 Bottles of 50mL

The YINMIK Regularly Calibrate EC/Salinity Meter is a must-have for any pool owner! 🌊💦 It's easy to use, accurate, and will keep your pool water clear and balanced.

With our calibration solution, you can ensure that your meter is always giving you the most accurate readings.

🔍 Don't risk using an inaccurate meter - get the YINMIK Regularly Calibrate EC/Salinity Meter today! 💯