Hanna-instruments HI 98140 Manual do Utilizador

Instruction ManualHI 98140 • HI 98150Portable WaterproofpH / ORP Meterswith Smart Electrodes& Log-On-Demandwww.hannainst.com

1918Note: Press ALT and DEL. to escape without data deletion.When viewing through the logged data, the "NUL" message will bedisplayed when s

2120GLP AND RS232All the GLP data can be retrieved (if the electrode is connected) froma PC through the RS232 communication feature. The calibration d

2322The commands available are as follows:MOD - to request the firmware code of the meter.GLP - to request the last calibration data.The meter answers

2524TEMPERATURE-RESISTANCE CORRELATION FORHANNA pH SENSITIVE GLASSThe resistance of glass electrodes partially depends on the temperature.The lower th

2726Replace solution in the protective cap with a few drops of HI 70300storage solution or, in its absence, filling solution (HI 7071 for singlejuncti

2928ACCESSORIESpH CALIBRATION SOLUTIONSHI 70004P pH 4.01 buffer solution, 20 mL sachet, 25 pcsHI 70007P pH 7.01 buffer solution, 20 mL sachet, 25 pcsH

CE DECLARATION OF CONFORMITYWARRANTYAll Hanna Instruments meters are warranted for two yearsagainst defects in workmanship and materials when used for

MAN98150R4 08/05SALES AND TECHNICAL SERVICE CONTACTSAustralia:Tel. (03) 9769.0666 • Fax (03) 9769.0699China:Tel. (10) 88570068 • Fax (10) 8857006

32Remove the instrument from the packing material and examine itcarefully to make sure that no damage has occurred during shipping.If there is any dam

54FUNCTIONAL DESCRIPTION1) Power adapter plug2) RS232 connector3) DIN connector for smart electrodes4) Liquid Crystal Display (LCD)5) ON/OFF key, to t

76INITIAL PREPARATIONEach meter is supplied complete with batteries. Remove the backcover, unwrap the batteries and install them while paying attentio

98PARAMETER SETTINGS• Once the parameter code (and passwordif needed) has been entered, the currentvalue of the selected parameter on theupper LCD and

1110Connect the pH electrode with the built-in tempera-ture sensor to the meter and press ON/OFF topower on the instrument. The meter automaticallyche

1312pH CALIBRATION PROCEDUREFor greatest accuracy, it is recommended that the instrument iscalibrated frequently. For a faster procedure, it is possib

151415. The LCD will display "Stor". The instrument checks the electrodeparameters and advises the user of abnormalities by "old probe&

1716To store the current reading in memory press the LOG key while inmeasurement mode. The LCD will display "Stor" along with the "LOG&