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FEATURES * Separate pH electrode, easy for general purpose and remote measurement. * 0 to 14.00 pH. * Auto calibration for pH 4, pH 7 or pH 10. * Temp. adjustment is not necessary. * IP-65 water proof. * Pen type, easy carry out. * Complete set with separate pH electrode ( PE-11 ) and pH 4, pH 7 standard solution. * Build in reverse display button. * DC 1.5V battery ( UM-4, AA ) x 4.
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.
