GroLine HI98318 Waterproof EC/TDS Tester - 0-6 mS/cm for Hydroponics & Nutrients pH ORP controller and completes the calculations in

and completes the calculations in a fraction of the time needed for a manual titration

and mercury — plus six additional heavy metals and contaminants — while infusing your water with calcium

Extra-Long Cable: 3-meter (9

For full two-point or three-point calibration

Extended Reach: 1-meter cable provides flexibility for various testing applications

GroLine HI98318 Waterproof EC/TDS Tester - 0-6 mS/cm for Hydroponics & Nutrients pH ORP controller and completes the calculations inThe HI98318 is our latest pocket meter for measuring the EC TDS of a hydroponic nutrient solution. This modern looking meter is only 0. 7" thick and extremely ergonomic, fitting comfortably in your hand. The HI98318 has a very large easy to read LCD display that shows both EC or TDS and temperature along with calibration, stability and low battery indicators. All operations are simplified to two buttons. One is for turning the meter on off and the