Hanna-instruments HI 83218 Manual de usuario

1Instruction ManualHI 83218Multiparameter BenchPhotometerfor Laboratorieswww.hannainst.com

10• Do not let the reacted sample stand too long after reagent is added. For best accuracy, respect thetimings described in each specific method.• It

11POWER CONNECTION AND BATTERY MANAGEMENTThe meter can be powered from an AC/DC adapter (included) or from the built-in rechargeable battery.Note: Alw

12DATA MANAGEMENTThe instrument features a data log function to help you keep track of all your analysis. The data log canhold 200 individual measurem

13In the Setup mode the instrument’s parameters can be changed. Some parameters affect the measuringsequence and others are general parameters that ch

14Date / TimeThis option is used to set the instrument’s date and time.Press the Modify key to change the date/time.Press the W X functional keys to h

15HI 83218 offers an interactive contextual help mode that assists the user at any time.To access the help screens press HELP.The instrument will disp

16SPECIFICATIONSRange 0.0 to 50.0 mg/LResolution 0.1 mg/LAccuracy ±0.5 mg/L ±5% of reading at 25 °CTypical EMC ±0.1 mg/LDeviationLight Source Tungsten

17Ammonia HR• Remove the cuvette.• Add 4 drops of HI 93733A-0 Nessler Reagent. Replacethe cap and mix the solution.• Reinsert the cuvette into the ins

1810 mLAmmonia MRSPECIFICATIONSRange 0.00 to 10.00 mg/LResolution 0.01 mg/LAccuracy ±0.05 mg/L ±5% of reading at 25 °CTypical EMC ±0.01 mg/LDeviationL

19• Remove the cuvette.• Add 4 drops of HI 93715A-0 First Reagent (6 drops forseawater analysis). Replace the cap and mix the solution.• Add 4 drops o

2Dear Customer,Thank you for choosing a Hanna product. Please read this instruction manual carefully before using theinstrument. This manual will prov

20Chromium VI HRCHROMIUM VI HIGH RANGESPECIFICATIONSRange 0 to 1000 μg/LResolution 1 μg/LAccuracy ±5 μg/L ±4% of reading at 25 °CTypical EMC ±1 μg/LDe

21• Remove the cuvette and add the content of one packet ofHI 93723-0 reagent. Replace the cap and shake vigorouslyfor about 10 seconds.• Reinsert the

2210 mLChromium VI LRCHROMIUM VI LOW RANGESPECIFICATIONSRange 0 to 300 μg/LResolution 1 μg/LAccuracy ±1 μg/L ±4% of reading at 25 °CTypical EMC ±1 μg/

23• Remove the cuvette and add the content of one packet ofHI 93749-0 reagent. Replace the cap and shake vigorouslyfor about 10 seconds.• Reinsert the

24NitrateSPECIFICATIONSRange 0.0 to 30.0 mg/LResolution 0.1 mg/LAccuracy ±0.5 mg/L ±10% of reading at 25 °CTypical EMC ±0.1 mg/LDeviationLight Source

25Nitrate• Replace the cap and immediately shake vigorously upand down for exactly 10 seconds. Continue to mix byinverting the cuvette gently for 50 s

2610 mLNitrite HRNITRITE HIGH RANGESPECIFICATIONSRange 0 to 150 mg/LResolution 1 mg/LAccuracy ±4 mg/L ±4% of reading at 25 °CTypical EMC ±1 mg/LDeviat

27Nitrite HR• Add the content of one packet of HI 93708-0 reagent.Replace the cap and shake gently until completely dissolved.• Reinsert the cuvette i

2810 mLSPECIFICATIONSRange 0.00 to 1.15 mg/LResolution 0.01 mg/LAccuracy ±0.06 mg/L ±4% of reading at 25 °CTypical EMC ±0.01 mg/LDeviationLight Source

29• Add the content of one packet of HI 93707-0 reagent.Replace the cap and shake gently for about 15 seconds.• Reinsert the cuvette into the instrume

3PRELIMINARY EXAMINATIONPlease examine this product carefully. Make sure that the instrument is not damaged. If any damageoccurred during shipment, pl

30PhosphorusPHOSPHORUSSPECIFICATIONSRange 0.0 to 15.0 mg/LResolution 0.1 mg/LAccuracy ±0.3 mg/L ±4% of reading at 25 °CTypical EMC Dev. ±0.2 mg/LLight

31• Add the content of one packet of HI 93706B-0Phosphorus Reagent B (Amino Acid) to the cuvette.Replace the cap and shake gently until completelydiss

32The instrument shows clear warning messages when erroneous conditions appear and when measured values areoutside the expected range. These messages

33Description Range MethodAmmonia HR 0.0 to 50.0 mg/L NesslerAmmonia MR 0.00 to 10.00 mg/L NesslerChromium VI HR 0 to 1000 μg/L Diphenylcarbohydrazide

34OTHER ACCESSORIESHI 731318 cloth for wiping cuvettes (4 pcs)HI 731321 glass cuvettes (4 pcs)HI 731325W new cap for cuvette (4 pcs)HI 740034 cap for

35WARRANTYAll Hanna Instruments meters are warranted for two years against defects in workmanship and materialswhen used for its intended purpose and

36Printed in EUROPE(ROMANIA)Hanna Instruments Inc.Highland Industrial Park584 Park East DriveWoonsocket, RI 02895 USATechnical Support for CustomersTe

4PRECISION AND ACCURACYPrecision is how closely repeated measurements agreewith each other. Precision is usually expressed asstandard deviation (SD).A

5Where:-log I/Io= Absorbance (A)Io= intensity of incident light beamI = intensity of light beam after absorptionελ= molar extinction coefficient at wa

6INSTRUMENT DESCRIPTIONFUNCTIONAL DESCRIPTION1) Open Cuvette Lid2) Indexing mark3) Cuvette point4) Liquid Crystal Display (LCD)5) Splash proof keypad6

7KEYPAD DESCRIPTIONThe keypad contains 8 direct keys and 3 functional keys with the following functions:Press to perform the function displayed above

8(c) take out the syringe and clean the outside of the syringe tip. Be sure that no drops are hangingon the tip of the syringe, if so eliminate them.

9USING CUVETTES• Proper mixing of the cuvette is done by shaking the cuvette, moving the cuvette up and down. Themovement may be gentle or vigorous. T