ORP, Auto Calibration pH Meter – Lutron PH-221E

ORP, Auto Calibration pH Meter
Model : PH-221E

•  0 to 14.00 pH, 1,999 mV.
•  LCD show both pH and the temperature.
•  ATC or manual Temp. compensation.
•  Auto calibration for pH 4, pH 7 and pH 10.
•  Optional pH electrode and the ATC probe.
•  DC 9V battery (006P).
•  Meter size : 135 x 60 x 33 mm.