The Hanna Instruments HI-4522-02 is a high-end multiparameter research-grade bench meter, measuring pH/ORP/ISE/EC/Temperature and more. It comes equipped with a backlit dot-matrix colour screen with on-screen help, simultaneous graphing, language selection and custom configurations.
pH can be calibrated automatically up to 5 points with 8 memorised values (pH 1.68, 3.00, 4.01, 6.86, 7.01, 9.18, 10.01, 12.45) + 5 custom buffers.
Direct calibration with measurements in multiple units.
Incremental methods include:
The Hanna Instruments HI-4522-02 is supplied with 4-ring EC probe, glass body pH electrode, temperature probe, power adapter, pH 4 and pH 7 buffer solutions, electrode refilling solution, electrode holder and instructions.