ISO calibration for meter only - calibrated at 0 & 90 degrees

HI-1413S/50 pH electrode

HI-1286T pH electrode

pH Sensor

HI-1285-9/20 GroLine pH/EC/TDS/Temperature Probe

HI-1131Y Refillable Combination pH and Temperature Electrode

Automatic Shaker & CO2 Calculator

CO2 EASY

PH/TEMP EL. BNC AND RCA Connector.