YINMIK YK-4 pH Meter with 1413μS/cm EC Calibration Solution for Water Hydroponic electronics3 2 Spark Plugs

2 Spark Plugs

Cable slot design allows you to organize USB charging cable well when charging

reliable plastic parts make this headset durable enough even for 24/7 busy environment

1 inch/ 8 cm Package Include 12 x Toss Rings (Random Color) Note 1

YINMIK YK-4 pH Meter with 1413μS/cm EC Calibration Solution for Water Hydroponic electronics3 2 Spark PlugsYINMIK YK 4 pH Meter with 1413S cm EC Calibration Solution for Water Hydroponic YINMIK YK 4 pH Meter with 1413S cm EC Calibration Solution for Water Hydroponic, Drinking Water, Tap Water Product Features Perfect After Sales: For YK 4 replacement pH Probe; it is available at YINMIK Store, save your maintenance cost; For Calibration, you can find pH 4. 00 7. 00 10. 01 Calibration solution and calibration powder in YINMIK Store; If you need to calibrate