6231 Description pH/ mV/ Temp. microprocessor handheld meter in splash proof case with 3 point calibration, BNC, pH/ ORP connector with 8-pin DIN ATC connector. AC/ DC power. CE Approved 3 point....
PORTABLE PH METER MODEL : 5001 pH handheld meter with build in tabletop stand and LCD digital display. Manual temperature compensation and pH standardization calibration is via knobs and pH slope....