Ohaus ST300 Portable Digital pH Meter with 0.01 pH Accuracy - Water Testing, Aquariums, Pools & Hydroponics | Fast Calibration, Replaceable Electrode

Product Description

The Ohaus Starter 300 portable meters offer convenience, reliability and durability in one compact design. The ST300 pH/ORP meter features a crisp, well-organized LCD display with five clearly marked keys, built-in stand for benchtop use, auto buffer recognition, up to 3 calibration points, memory for up to 30 measurements plus last calibration data, automatic & manual temperature compensation, IP54 protection and 3-in-1 plastic gel pH electrode. Also includes, wrist strap, 4 "AAA" batteries and pH buffer powder sachet. (ORP electrodes sold separately).