High-concerned chemical : None<br>is_customized : Yes<br>Model Number : Water Quality Testing<br>Origin : Mainland China<br>Type 1 : TDS-Meter<br>Type 2 : 3 in 1 TDS-EC Temperature Meter<br>Type 3 : TDS-EC-TEMP Temperature Meter<br>Type 4 : Portable 3 in 1 Water Quality Tester<br>Type 5 : Water Quality Detector<br>Occasion 1 : for Hydroponics<br>Occasion 2 : for Aquariums<br>Occasion 3 : for Indoor Outdoor Using<br>Occasion 4 : for Fish Tank<br>Occasion 5 : for Home<br>Feature 1 : Household Water Quality Tester<br>Feature 2 : Multifunctional Water Quality Detector<br>Feature 3 : High-Precision with Backlight<br>Feature 4 : Compact Quick Response Drinking Water Quality Tester Pen<br>Feature 5 : LCD Display Drinking Water Quality Tester Pen<br>