Hanna Instruments Work Light HI 9124 Manual de usuario

1Instruction ManualHI 9124 HI 9125Portable WaterproofpH Meterswww.hannainst.com28SALES AND TECHNICAL SERVICE CONTACTSAustralia:Tel. (03) 9769.0666 • F

10• The LCD will flash the "WAIT NOT READY" message.• Once the reading is stable, if it is not close to the selected buffer,"WRONG &q

11• If the reading is not close to the selected buffer, "WRONG "and "WRONG " will blink alternatively;• If the reading is close

12The temperature has an effect on pH. The calibration buffer solutionsare affected by temperature changes to a lesser degree than normalsolutions. Du

13The instrument allows the user to configure several parametersthrough the Setup Menu.To enter the Menu mode, while in measurement mode, press andhol

14BATTERIESBATTERIESBATTERIESBATTERIESBATTERIESRECHARCHING/REPLACEMENTRECHARCHING/REPLACEMENTRECHARCHING/REPLACEMENTRECHARCHING/REPLACEMENTRECHARCHING

2WARRANTYDear Customer,Thank you for choosing a Hanna Instruments product.Please read this instruction manual carefully before using the instruments.T

3GENERAL DESCRIPTIONThe HI 9124 and HI 9125 are state-of-the-art waterproof, heavy-duty pH meters designed to provide laboratory results and accuracyu

41) Temperature probe socket.2) BNC electrode connector.3) Liquid Crystal Display (LCD).4) RANGE key, to select pH or mV (HI 9125 only).5) ON/OFF

5SPECIFICATIONSSPECIFICATIONSSPECIFICATIONSSPECIFICATIONSSPECIFICATIONSEGNARHp00.61ot00.2-Vm9991±/Vm9.996±)ylno5219IH(C°0.021ot0.02-)F°0.842ot0.4-(NOI

6INITIAL PREPARATIONThe meter is supplied with rechargeable batteries (located inside themeter - see page 14 for details).To prepare the instrument fo

7The LCD will show the pH measurement and the temperature of thesample.In order to take more accurate pH measurements, make sure that theinstrument is

8Submerge the ORP electrode 4cm (1½") into the sample to be testedand wait a few minutes for the reading to stabilize.Measurements within the ±69

9It is recommended to calibrate the instrument frequently, especially ifhigh accuracy is required.The pH range should be recalibrated:• Whenever the p