SM1 Single/TRM1 Triple TDS Meter Online Water Quality Tester Digital Salinity Dissolved Oxygen Monitor for Aquarium Laboratory

It's a great honor for you to visit my store. Good luck with your favorite purchasesHign-concerned Chemical : None Model Number : TDS detector With Backlight Or Not : YES Display Type : DIGITAL Brand Name : JUANJUAN Origin : Mainland China The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom'sd policies and EU Product Safety and Compliance laws.