Comes with HQ30d Meter, manual and 4 AA batteries. Plus, rugged gel filled PHC101 pH probe with 5 meter cable and package of color coded probe clips AND rugged luminescent dissolved oxygen LDO101 dissolved oxygen probe with 5 meter cable and package of color coded probe clips.
Traceability and Reporting
Easy to Use in the Field
Error-free O2 results without calibration or replacing the electrolyte