Hanna Instruments Thermometer Portable Waterproof pH Meter Manual de usuario

1Instruction ManualHI 9210NPortable WaterproofpH Meterwww.hannainst.com

23Dear Customer,Thank you for choosing a Hanna Product.Please read this instruction manual carefully before using the instrument.If you require furthe

451) Battery cover2) DIN connector for electrode3) Offset calibration trimmer4) Slope calibration trimmer5) Temperature calibration trimmer6) Mode ind

67For best accuracy, it is recommended to calibrate the instrument frequently.In addition a pH calibration should be performed:a) Whenever the pH elec

89pH VALUES AT VARIOUS TEMPERATURESTemperature has an effect on pH. The calibration buffer solutions areaffected by temperature changes to a lesser de

10 11If the batteries become weak, the meter willdisplay a "V" on the LCD to warn the user thatonly a few hours of working life are left.HI

12MAN9210N 05/05SALES AND TECHNICAL SERVICE CONTACTSAustralia:Tel. (03) 9769.0666 • Fax (03) 9769.0699China:Tel. (10) 88570068 • Fax (10) 885700