High-Precision Pen-Type Mini pH Meter for Aquariums
Ultra-sensitive pH sensor with 0.01 resolution for pinpoint accuracy in water quality testing. Durable titanium alloy electrode resists corrosion and extends lifespan. Compact pen design fits effortlessly in pockets or toolkits for on-the-go testing. Auto-calibration feature ensures consistent reliability without manual adjustments. Ideal for freshwater/saltwater aquariums, hydroponics, and lab-grade water analysis. Features a reinforced ABS body with shockproof casing for rugged use. Includes replaceable electrode cap and 2-year warranty. Bulk order discounts available for commercial aquaculture or research facilities. Lowest global wholesale pricing guaranteed—direct factory supply cuts middleman costs. Ships in moisture-proof packaging to prevent sensor damage during transit.