Lutron PDO-519

Description：

DISSOLVED OXYGEN METER, all in 1
Model : PDO-519

• * Range : 0 to 20.0 mg/L x 0.1 mg/L.
• * Temperature : 0 to 50 oC, oC/oF.
• * Automatic temperature compensation.
• * Probe with the meter, all in one.
• * Polarographic type oxygen electrode,
• professional.
• * Data hold, Record ( max., min. ).
• * IP-67 Water resistance, heavy duty.
• * External calibration buttons.
• * DC 1.5V battery ( UM-4, AAA ) x 4.