Hanna Instruments HI 98713 - Manual

Page 2 - This warranty is limited to

2 T A B L E O F C O N T E N T S T A B L E O F C O N T E N T S T A B L E O F C O N T E N T S T A B L E O F C O N T E N T S T A B L E O F C O N T E N T S HI 98713 is warranted for two years against defects in workmanship and materials when used for its intended purpose and maintained according to inst...

Page 3 - Portable Turbidimeter is supplied complete with:

3 P R E L I M I N A R Y E X A M I N A T I O N P R E L I M I N A R Y E X A M I N A T I O N P R E L I M I N A R Y E X A M I N A T I O N P R E L I M I N A R Y E X A M I N A T I O N P R E L I M I N A R Y E X A M I N A T I O N Please examine this product carefully. Make sure the instrument is not damaged...

Page 4 - GENERAL DESCRIPTION; G E N E R A L D E S C R I P T I O N

4 HI 98713 is a high accuracy ISO compliant portable turbidimeter that benefits from Hanna’s years of experience as manufacturer of analytical instruments. The HI 98713 meets and exceeds the requirements of the ISO 7027 for water quality. The instrument is specially designed for water quality measur...

Page 6 - P R I N C I P L E O F O P E R A T I O N

6 Turbidity of the water is an optical property that causes light to be scattered and absorbed, rather thantransmitted. The scattering of the light that passes through a liquid is primarily caused by thesuspended solids. The higher the turbidity, the greater the amount of scattered light. Because ev...

Page 8 - INSTRUMENT DESCRIPTION

8 F U N C T I O N A L D E S C R I P T I O N F U N C T I O N A L D E S C R I P T I O N F U N C T I O N A L D E S C R I P T I O N F U N C T I O N A L D E S C R I P T I O N F U N C T I O N A L D E S C R I P T I O N INSTRUMENT DESCRIPTION 1) Cuvet Lid. Close the cuvet lid prior to start a measurement.2)...

Page 12 - CUVET

12 G E N E R A L T I P S F O R A N A C C U R A T E M E A S U R E M E N T G E N E R A L T I P S F O R A N A C C U R A T E M E A S U R E M E N T G E N E R A L T I P S F O R A N A C C U R A T E M E A S U R E M E N T G E N E R A L T I P S F O R A N A C C U R A T E M E A S U R E M E N T G E N E R A L T I...

Page 18 - Note

18 HEATING THE SAMPLEUse of heat to remove air bubbles, although very effective in some cases, should be handled with carebecause it can alter the turbidity of the sample. When heating a sample, the volatile componentsfrom the sample can vaporize, the suspended components can dissolve or the sample ...

Page 22 - FORMAZIN PREPARATION

22 C A L I B R A T I O N P R O C E D U R E C A L I B R A T I O N P R O C E D U R E C A L I B R A T I O N P R O C E D U R E C A L I B R A T I O N P R O C E D U R E C A L I B R A T I O N P R O C E D U R E HI 98713 has a powerful calibration function that compensates for LED aging or changing. The cali...

Page 25 - or

25 OUT CAL RANGE FUNCTION The instrument has an Out Cal Range function to prevent taking measurements in a range where the calibration does not assure the best results. The range where the calibration assures correct measurements is up to 40 FTU for two-point calibration and up to 150% of the third ...

Page 26 - LOGGING

26 L O G G I N G L O G G I N G L O G G I N G L O G G I N G L O G G I N G LOGGING The log function is active after a valid measurementis obtained (no errors).• To log a value, press LOG/CFM when the measurement result is displayed.The instrument asks to READ TAG for identificationof the sampling loca...

Page 30 - • Delete calibration panel.

30 • Third calibration point (if available). • Fourth calibration point (if available). • Delete calibration panel. To delete calibration:• Press SETUP/DEL while in the delete calibration panel of the GLP.The user calibration will be deleted and thefactory calibration will be restored. The instrumen...

Page 35 - is easily accessible for reading the tag.

35 L C D B A C K L I G H T L C D B A C K L I G H T L C D B A C K L I G H T L C D B A C K L I G H T L C D B A C K L I G H T The LCD can be illuminated to allow the user to see the readings even in darkenvironments.To turn ON or OFF the backlight, press LIGHT.The backlight will automatically shut-off ...

Page 39 - without advance notice.

39 Before using this product, make sure that it is entirely suitable for your specific application andfor the environment in which it is used.Operation of this instrument may cause unacceptable interferences to other electronic equipments,requiring the user to follow all necessary steps to correct i...

Hanna Instruments HI 98713 - Manual

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Summary

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