Apera Instruments Salt20 Value Salinity Meter, Pocket Tester, Waterproof, ±1% Accuracy, ±0.5˚C Temperature Sensor, Complete Kit

APERA's unique BPB (Brush-resistant Platinum Black) probe ensures high accuracy and consistency in a wide-range salinity measurement EASY Auto Calibration with auto buffer recognition; Auto Temp. Compensation (ATC) ensures accuracy in variant temperatures (0-50.0˚C) LARGE CLEAR LCD with DUAL Display of temp./ppt, and REMINDERS of completed calibrations and stable readings COMPLETE KIT with READY-TO-USE calibration solutions, batteries, and a lanyard in a portable carrying case 1000 hours' continuous operation time powered by AAA batteries

Unique platinum conductivity electrode from APERA Instruments ensures precise, reliable salinity measurement Easy calibration with automatic buffer recognition Automatic temperature compensation (ATC) from 0 to 50 °C Large LCD shows salinity and temperature simultaneously Up to 1000 hours of operation (4 AAA batteries)