Sanxin High-Quality Portable Flat Paper pH/ORP Meter
Ultra-thin, lightweight design for effortless portability—ideal for field tests, labs, and outdoor use. Premium flat paper sensor ensures rapid, precise pH/ORP readings with minimal calibration. Durable laminated construction resists water damage and chemical corrosion, extending lifespan. Includes advanced anti-interference tech for stable results in varied environments. Perfect for aquaculture, hydroponics, pools, and industrial wastewater monitoring. Hassle-free disposable design eliminates maintenance—replace after use for consistent accuracy. Global wholesale pricing—bulk orders available. Trusted by professionals for reliability and cost-efficiency.