ST20 pH Pen Meter 0.01pH

Product OverviewConvenient and economical pH testing. A simple-to-use pH pen meter offers fast and accurate results. 0-14pH range, 0.01pH readability. Displays temperature 0.0 – 99.0 °C.Ohaus ST20 Pocket pH Pen Starter pen meters provide what should be expected of a small, economical pen meter: simple, fast, straightforward, no-frills operation time and time again. With durable ABS housing, a protective sensor cap, and automatic shutdown feature that preserves battery life, Starter pen meters can endure consistent use in rugged environments. Equipped with a wrist strap that helps prevent unintentional dropping, Starter pen meters are constructed with an IP67 waterproof design that can prevent water damage when dropped in to liquid.