Reference only — this item is no longer available. This product has been discontinued and cannot be ordered. We keep the page online so the specifications and documentation stay available to anyone still running the equipment. Current replacements are listed further down.

Discontinued

Lutron PH Meter (PH-221)

Reference only — not for sale

Model	PH-221
Manufacturer	Lutron Instruments
Status	Discontinued

Ask us for a replacement

Product details (archived)

The information below is retained for reference only. This item is discontinued and cannot be ordered.

Lutron PH Meter (PH-221)

ATC, two displays, auto calibration.

Features:

RS232 computer interface.
DC 9V battery ( 006P ) or DC 9V adapter in.
pH : 0 to 14.00 pH, mV : ± 1999 mV.
mV function is used to accept the ORP electrode. of Data Logger will save data one time.
BNC socket input, can accept most kind pH electrode.
Set sampling time to 0 second.
Separate pH electrode, easy for general purpose
pH measurement can select automatic temperature
High input impedance for the pH function.
Auto calibration for pH 7, pH 4 and pH 10 or other value. of display
LCD with two display, easy readout.
Manual and auto data logger, with flexible sampling time selection, can save max. 1,600 reading data.