solution to 0.001/ 0.1 pH, 1/ 0.1 mv Direct .... ± 30% at pH 4.00, 9.18 or10.01 Input impedance: Greater than 10exp( 12) ohms ATC probe: Thermister, 10 kilo ohms at 25Â ° C Communication: RS-232c....
6230M Description pH/ mV/ Temp. microprocessor .... ± 30% at pH 4.00, 9.18 or10.01 Input impedance: Greater than 10exp( 12) ohms ATC probe: Thermister, 10 kilo ohms Communication: RS-232c output....