Bluelab Probe Care pH & Conductivity Commercial Irrigation the valve closes and water

the valve closes and water flows freely through the line

0-7000 ppm (700 ppm) and 0-50C/32-122F

It has an accessory vacuum port for use with accessory items such as vacuum canisters and bottle stoppers

Wicking mats can be re-used or replaced as needed

Bluelab Probe Care pH & Conductivity Commercial Irrigation the valve closes and waterEverything you need to clean, hydrate and calibrate pH probes as well as clean and test conductivity (ppm EC) probes. The instrument is only as accurate as the probe is clean. Accurate readings simplify crop management and provide improved growth. Includes instructions, 20 ml single use Bluelab Solution Sachets, 2 each of: pH 7. 0 & pH 4. 0, KCl, 2. 77 EC, 3x plastic cups, pH Probe Cleaner, Conductivity Probe Cleaner, Toothbrush and Chamois.