The HM Digital Hydroponics Pro Kit is the hydro growers all in one solution. This kit combines the accurate COM-100 TDS (PPM)/EC/Temp meter and the reliable PH-200 pH/Temp meters together into one package.
It also includes a zip closure protective case and a generous amount of calibration and storage solutions. This is the best value on the market for anyone looking to test as the Pro’s do.

HM Digital Hydroponics Pro Kit Contains:

• (1) PH-200 Meter
• (1) COM-100 Meter
• (3) PH-4 Buffer
• (3) PH-7 Buffer
• (3) CP-1000 Solution
• (3) PH-STOR Solution
• (2) Lanyard
• (3) Solution Cup