Hanna-instruments HI 98713 Bedienungsanleitung

1HI 98713ISO Portable TurbidimeterInstruction Manualwww.hannainst.com

18 19MEASUREMENT PROCEDUREMEASUREMENT PROCEDUREMEASUREMENT PROCEDUREMEASUREMENT PROCEDUREMEASUREMENT PROCEDURETo take turbidity measurements, follow t

20 21• Press READ to start the measurement.The display will show blinking dashes and theicons for cuvet, detectors and LED will appearduring measure

22 23TWO-POINT CALIBRATION• Turn the instrument on by pressing ON/OFF.When the LCD displays dashes, the instrumentis ready.• Enter calibration mode by

24 25• At the end of the measurement, the thirdcalibration point (100 FNU) is displayed onthe primary LCD, “CAL P.3” on the secondaryLCD, and “READ” t

26 27VIEW LOGGED DATAThe stored records can be viewed at any momentby pressing RCL. To return to normal measurementmode, press RCL again .LOG SEARCHIN

28 29Press GLP to enter or exit GLP data consulting.Several functions are available when in GLP menu.Press READ to scroll the following GLP data:•

30 31SETUPSETUPSETUPSETUPSETUP• To enter/exit SETUP, press SETUP/DEL.• To select the parameter to be edit, press UP orDOWN keys until the desired pane

32 33• Press LOG/CFM to save the change. The newselected option will be displayed on the LCD.Alternatively, press CAL to exit without savingthe change

34 35• Press LOG/CFM to save the change. The newinstrument ID will be displayed.Alternatively, press CAL to exit without savingthe changes.SET BAUD RA

36 37For field measurements, HI 98713 is powered by 4 AA batteries.The battery life is enough for 3500 normal measurements.When the instrument is star

2 3TABLE OF CONTENTSTABLE OF CONTENTSTABLE OF CONTENTSTABLE OF CONTENTSTABLE OF CONTENTSPRELIMINARY EXAMINATIONPRELIMINARY EXAMINATIONPRELIMINARY EXAM

38 39Before using this product, make sure that it is entirely suitable for your specific application andfor the environment in which it is used.Operat

40SALES AND TECHNICAL SERVICE CONTACTSSALES AND TECHNICAL SERVICE CONTACTSSALES AND TECHNICAL SERVICE CONTACTSSALES AND TECHNICAL SERVICE CONTACTSSALE

4 5HI 98713 is a high accuracy ISO compliant portable turbidimeter that benefits from Hanna’s yearsof experience as manufacturer of analytical instrum

6 7Turbidity of the water is an optical property that causes light to be scattered and absorbed, rather thantransmitted. The scattering of the light t

8 98) ON/OFF, press to turn the instrument ON/OFF. If no key is pressed for more than 15minutes, the instrument automatically shuts off.9) GLP , pre

10 11DISPLAY DESCRIPTION1) Battery icon. When it is ON, it shows that the instrument works on battery. When blinking,the batteries are almost empty an

12 13GENERAL TIPS FOR AN ACCURATE MEASUREMENTGENERAL TIPS FOR AN ACCURATE MEASUREMENTGENERAL TIPS FOR AN ACCURATE MEASUREMENTGENERAL TIPS FOR AN ACCUR

14In order to index a cuvet follow the next steps:• Fill the cuvet with high quality water (<0.1 FNU)up to the line.• Clean and oil the cuvet as de

16 17• Open the instrument lid, slightly rotate the cuvet and take a new reading.• Repeat the last step for the second cuvet until the reading is with