Lutron PDO-520

Description：

DISSOLVED OXYGEN METER,
separate probe
Model : PDO-520

• * Range : 0 to 20.0 mg/L x 0.1 mg/L.
• * Temperature : 0 to 50 oC, oC/oF.
• * Automatic temperature compensation.
• * Separate DO probe easy for remoting
• operation.
• * Polarographic type oxygen electrode,
• professional.
• * Data hold, Record ( max., min. ).
• * External calibration buttons.
• * DC 1.5V battery ( UM-4, AAA ) x 4.