Hanna-instruments HI 96716 Manual de usuario

1www.hannainst.comInstruction ManualHI 96716CBromine ISM

10Under range: A blinking “0.00” indicates that the sampleabsorbs less light than the zero reference. Check the procedureand make sure you use the sam

11The instructions listed below should be carefully followed during testing to ensure best accuracy.• Color or suspended matter in large amounts may c

12MEASUREMENT PROCEDURE• Whenever the cuvette is placed into the measurement cell, itmust be dry outside, and completely free of fingerprints, oilor d

13• When the beeper sounds briefly and theLCD displays dashes, the meter is ready.The blinking “ZERO” indicates that theinstrument needs to be zeroed

14• Remove the cuvette.• Add the content of one packet ofHI 93716-0 Bromine reagent. Replacethe cap and shake gently for about 20seconds to dissolve m

15Alkalinity above 300 mg/L and acidity above 150 mg/L as CaCO3 require neutralization since thecolor could instantly fade. To resolve this, neutraliz

16• After a few seconds, the display will show“-0.0-”. The meter is now zeroed and readyfor validation.• Remove the cuvette.• Place the CAL CHECKTM St

17Note: It is possible to interrupt calibration procedure at any time by pressing CAL CHECK orON/OFF keys.Warning: Do not calibrate the instrument wit

18• After a few seconds the display will show“-0.0-”. The meter is now zeroed and readyfor calibration. The blinking “READ” asks forreading calibratio

19• Press GLP/ to edit the desired day(01-31). If the key is kept pressed, theday number is automatically increased.Note: It is possible to change th

2PRELIMINARY EXAMINATION ... 3GENERAL DESCRIPTION ...

20In the GLP mode, the last user calibration date can be verified and the factory calibration can berestored.To display the calibration date:• Press G

21• Press READ/ /TIMER to enter in thefactory calibration restore screen. Theinstrument asks for confirmation of usercalibration delete.• Press ZERO/C

22• Turn the instrument off by pressing ON/OFF.• Turn the instrument upside down and remove the battery cover by turning it counterclockwise.• Extract

23Recommendations for UsersBefore using these products, make sure that they are entirely suitable for your specific application and for the environmen

24MAN96716 12/10Printed in EUROPE(ROMANIA)Hanna Instruments Inc.Highland Industrial Park584 Park East DriveWoonsocket, RI 02895 USATechnical Support

3Please examine this product carefully. Make sure that the instrument is not damaged. If anydamage occurred during shipment, please notify your Dealer

4The HI 96716 is an auto diagnostic portable microprocessor meter that benefits from Hanna’syears of experience as a manufacturer of analytical instru

5Range 0.00 to 10.00 mg/LResolution 0.01 mg/LAccuracy ±0.08 mg/L ±3% of reading @ 25°CTypical EMC Deviation ±0.01 mg/LLight Source Tungsten lampLight

6Absorption of Light is a typical phenomenon of interaction between electromagnetic radiation andmatter. When a light beam crosses a substance, some o

71) GLP/ key2) CAL CHECK key3) ZERO/CFM key4) READ/ /TIMER key5) ON/OFF key6) Liquid Crystal Display (LCD)7) Cuvette alignment indicator8) Cuvette h

810852973461KEYPAD DESCRIPTION• ON/OFF: to turn the meter on and off.• ZERO/CFM: this is a bi-functional key. Just press to zero the meter prior to me

9The instrument shows clear messages when erroneous condition appears. Messages are also displayedwhen the obtained values are outside expected range.