pH Meter Hanna Instruments
Model NumberHI5221-02Unit1unitTemperature ProbeHI7662-T stainless steel temperature probe with 1 m (3.3’) cable (included)Calibration pHautomatic, up to five point calibration, eight standard buffers available (1.68, 3.00, 4.01, 6.86, 7.01, 9.18, 10.01