Portable Dissolved Oxygen Meter for Pond, Digital Dissolved Oxygen Test Kit for Fish Tank

Portable Dissolved Oxygen Meter for Pond, Digital Dissolved Oxygen Test Kit for Fish Tank. IP67 Waterproof Rating: Rugged body designed to withstand wet and harsh aquaculture environments. Auto-Calibration Feature: Supports automatic calibration for reliable and easy operation. Flexible MOQ: Minimum Order Quantity is only 1 piece. OEM/ODM Services: Supports OEM, ODM, and OBM customization services. 1-Year Warranty: Comprehensive 1-year warranty coverage for mechanical defects. Portable Design: Lightweight at 366g, powered by 3 button batteries for ultimate portability. Wide Application: Suitable for aquaculture, water quality testing, and swimming pools.