DM1/DM2 Online TDS/EC Water Quality Tester Dual TDS/EC Meter HD LCD Display Dual Probe Drinking Water Pool Aquarium PH Meter

It's a great honor for you to visit my store. Good luck with your favorite purchasesBattery Included : Yes High-concerned chemical : None Is Smart Device : Yes Model Number : Dual Channel Online TDS/EC Water Quality Detector Tester With Backlight Or Not : Yes Display Type : DIGITAL Brand Name : JUANJUAN Origin : Mainland China Certification : CE