HOD HEALTH AND HOME Australia has been operating online and instore for 8 years. All products come with a 1 year warranty, fast shipping and special offers added to our site daily.. 7-In-1 Water Quality Pen Tester Ensure The Safety And Health Of Your Water With The Versatile 7-In-1 Water Quality Pen. This Lightweight And Tester Provides Quick Accurate Readings For Ph Orp Ec Temperature Salt Levels And Tds Making It Perfect For Testing Water At Home Pools Aquariums And More. Featuring A Multi-Function Random Switch You Can Easily Switch Between Measurement Modes For Everyday Convenience. Its Ip67 Waterproof And Dust-Proof Design Ensures Durability In Any Environment While The High-Sensitivity Electrode Head With Glass Electrode And Rust-Resistant Platinum Probe Guarantees Precise Results. The Large Backlit Lcd Screen Displays Readings Clearly Even In Low-Light Settings. Plus Data Synchronization With A Mobile App Allows Easy Tracking And Recording Of Your Water Quality Measurements. Ideal For Drinking Water Sewage Treatment Hydroponics And Various Other Applications This Tester Offers Customizable Measurement Ranges And Alerts To Keep Your Water Clean And Safe. Features: Measures 7 Water Quality Parameters: Ph Orp Ec Temperature Salt Levels And Tds Multi-Function Random Switch For Easy Mode Selection Ip67 Waterproof And Dust-Proof Design For Durable Use High-Sensitivity Glass Electrode And Rust-Resistant Platinum Probe For Precise Readings Large Backlit Lcd Screen For Easy Viewing Data Sync With Mobile App For Tracking And Recording Customizable Measurement Ranges And Alert Settings Spe