EC & TDS Monitor Controller Online Conductivity Meter Industrial Water Treatment Conductivity EC PH Conductivity Controller

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 : No Model Number : EC & TDS Controller With Backlight Or Not : Yes Display Type : DIGITAL Brand Name : JUANJUAN Origin : Mainland China Certification : CE