Precision Pocket pH Tester for Aquariums & Beyond
Ultra-slim pen design fits effortlessly in pockets or toolkits for on-the-go pH testing. Features a high-accuracy sensor (±0.01 pH) with automatic temperature compensation (ATC) for reliable readings in fluctuating environments. Durable epoxy body and reinforced probe tip resist corrosion from chemicals or saltwater, ideal for freshwater/saltwater aquariums, hydroponics, pools, and laboratories. Simple one-button calibration (includes pH 4.0/7.0 buffer solutions) and an LCD with clear polarity indicators. Battery-efficient with auto-shutoff—perfect for frequent use by hobbyists or professionals. Bulk discounts available for aquaculture farms, educational labs, or retail resellers. Globally shipped at unbeatable wholesale prices.