Single-channel EC water Quality Detector 0-9990uS Online Water Quality Monitor Conductivity Tester HMSM-1 EC Meter Detector

It's a great honor for you to visit my store. Good luck with your favorite purchasesBattery Included : No High-concerned chemical : None Is Smart Device : Yes Model Number : HMSM-1 EC detector With Backlight Or Not : Yes Brand Name : JUANJUAN Origin : Mainland China Certification : CE