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FUNCTIONAL DESCRIPTION HI 9813
FUNCTIONAL DESCRIPTION HI 9813
FUNCTIONAL DESCRIPTION HI 9813
FUNCTIONAL DESCRIPTION HI 9813
FUNCTIONAL DESCRIPTION HI 9813
1) LCD display
2) pH range selection key
3) mS/cm (EC) range selection key
4) EC/TDS calibration knob
5) ON/OFF key
6) ppm (TDS) selection key
7) pH offset calibration knob.