Ohaus pH Bench Meter, pH -2 to 20
This bench-meter can provide accurate pH and ORP measurements for high-level experiments and research. Included in box: Meter (1), Meter In use cover (1), Stand-alone electrode holder (1 set), 4GB USB flash drive (1), 3-in-1 glass refillable pH Electrode (1), pH buffer powder set (1 set of 4.01, 7.00, and 10.0), User Manual (1) and power supply (1 set).