Lutron PH Meter (economical type) - PH-211

FEATURES

• 0 to 14 pH x 0.01 pH.
• Input Impedance : 10^12 ohms.
• pH range Temp. : Not necessary to adjust.
• Full optional pH electrode.
• Economical cost digital PH meter
• General purpose applications.
• Easy operation.
• PH-211 can ship along with " Case holder " ( Model CH-21, the unit that can hang the PH-211 on the wall ).
• Customer also can special order that the PH-211 build in the " 9V DC power adapter socket ", the model no. is PH-211A.