PH and EC meter for Water Hydroponics: Typical EC values for hydroponic nutrients can range from 500 to 2000 µS/cm, and the optimal pH value is the slightly acidic range of 5.5-6.5; YINMIK pH EC meter provides the consistency and accuracy readings of your feedings in hydroponic garden system, to keep your plants balance and healthy

PH and ppm meter for Water Hydroponics: This pH EC Meter is also a ppm nutrient tester, which uses the "ppm 500" standard converted from EC to meet the measurement standards of different hydroponic growers. Easily measure pH and ppm while growing in DWC hydroponics with the pH ppm meter, just press MODE/CAL button and get the pH ppm level easily to know your water is in the perfect range for maximum nutrient absorption

Customer No Worries: ① YINMIK pH Meter used is 7.00 4.00 10.01 calibration standard, package include 6 pcs pH powder for your future use. EC/TDS is pre-calibrated, right out of the box. ② All accessories matching this pH meter can be found in YINMIK Store: pH Calibration powder, pH Calibration Solution, EC Calibration liquid, Replacement probe kit. Use the pH meter with confidence, no worries! ③ Of course, has any questions during use, please feel free to contact us, will reply within 12 hours

YINMIK 4 in 1 pH Meter: Not only can be used in hydroponic system, but also can measure pH (0.01-14.00), EC (Conductivity), TDS (0-9990ppm), Temperature (32.0-122.0℉, 0.0-50.0℃) of aquarium & fish tank water, well water, filtered water, drinking water, kombucha brewing, wine and beer making, pool & spa & hot tub water. Use this pH Meter anywhere you want to test liquids

2024 Updated pH Meter: The second generation of upgraded probe gives more stable readings. LCD Backlight Screen: can check the ph ppm reading at odd angles and in low light; Replaceable Probe: reduce your maintenance costs; Automatic Temperature Compensation (32 to 122℉) keeps the reading consistent; Automatic Shut-Off: After 5 minutes of inactivity