Apera Instruments Salt20 Salinity Meter - Waterproof Pocket Tester

The Apera Instruments Salt20 Value Salinity Meter delivers professional-grade water quality testing in a compact, pocket-sized design. Featuring Apera's proprietary BPB (Brush-resistant Platinum Black) probe, this waterproof tester achieves +/-1% accuracy across a wide salinity range, making it ideal for aquarium enthusiasts, marine hobbyists, and water quality professionals. The built-in temperature sensor monitors conditions from 0-50.0 degreesC with +/-0.5 degreesC precision, whilst Auto Temperature Compensation (ATC) ensures readings remain accurate regardless of water temperature fluctuations. The large, clear LCD screen displays both salinity (ppt) and temperature simultaneously, with convenient reminders for calibration completion and stable readings. Setup is effortless thanks to the Auto Calibration feature with automatic buffer recognition - no manual adjustments required. This complete kit arrives ready to use, including calibration solutions, AAA batteries, a protective carrying case, and a lanyard for field work. With 1000 hours of continuous operation per battery set, the Salt20 delivers reliable performance for routine monitoring or detailed analysis.