Hanna Instruments hi 9811 사용자 설명서

4

FUNCTIONAL DESCRIPTION

1) 8-pin DIN connector for probe
2) Liquid Crystal Display

3) pH range selection key

4) µS/cm (EC) range selection key
5) EC/TDS calibration knob

6) pH offset calibration knob
7) mg/L (TDS) selection key

8) °C (Temperature) selection key, for HI 9811-5 only

9) ON/OFF key