Precision pH Testing On-The-Go
The Apera PH20 is a professional-grade pocket pH tester featuring a durable, waterproof ABS body with a reinforced electrode guard. Its advanced flat-tip pH sensor ensures rapid, accurate readings (±0.1 pH) in seconds, ideal for hydroponics, aquariums, homebrewing, and lab use.
Auto-Calibration & Longevity
Pre-calibrated with premium buffer solutions (4.01/7.01/10.01 pH) and auto-temperature compensation (0-50°C). The replaceable electrode extends lifespan, while the auto-off function conserves battery.
Portable & User-Friendly
Compact pen design (15.2cm) fits in pockets or toolkits. Large LCD displays pH/temperature simultaneously. Includes calibration solutions, batteries, and a protective cap—ready for fieldwork or industrial checks.
Trusted for Critical Measurements
Used by farmers, chemists, and hobbyists for soil testing, water quality monitoring, and food safety checks. Backed by Apera’s 2-year warranty and global wholesale support for bulk orders.