APERA INSTRUMENTS AI209 Value Series PH20 Waterproof pH Tester Kit, ±0.1 pH Accuracy

Description

⚡ Stay sharp, measure smarter — never miss the perfect pH!

The APERA AI209 PH20 is a waterproof, highly accurate pH tester kit featuring ±0.1 pH precision, automatic buffer calibration, and temperature compensation from 32 to 122°F. Designed for durability and convenience, it includes a rugged carrying case, pH 4 & 7 buffers, and offers up to 2000 hours of continuous operation powered by AAA batteries, making it ideal for professionals demanding reliable, on-the-go pH measurements.