Hanna-instruments HI 83414 Uživatelský manuál Strana 1

1www.hannainst.comHI 83414Turbidity and Free/Total ChlorineMeterInstruction Manual

10DISPLAY DESCRIPTIONThe display contains the following fields:1) The current time in selected format2) Information related to the measurement3) Funct

11SPECIFICATIONSTurbidityRange - non ratio mode 0.00 to 9.99; 10.0 to 40.0 NTU0.0 to 99.9; 100 to 268 Nephelos0.00 to 9.80 EBCResolution - non ratio m

12GENERAL TIPS FOR AN ACCURATE MEASUREMENTHI 83414 is a highly accurate combined meter for turbidity and free & total chlorine. To meet theinstrum

13Note: In colorimetric measurements, when it is possible, use the same cuvette both for zeroing andmeasurement. If this is not possible, always match

14Note: The supplied cloth for oiling should be stored together with the silicone oil bottle andcuvettes, taking care to avoid contamination with dirt

15• Insert the cuvette into the instrument and pressthe Read key. Record the reading.• Open the instrument lid, slightly rotate thecuvette and take a

• Turn the instrument ON.• Insert the first cuvette into the instrument andpress the Read key. Record the reading.• Mark this position on the thicker

17• Alternatively, keep the Read key pressed and, after the first value is displayed, open the lid andstart rotating the cuvette until the read value

18ADDITION OF SURFACTANTA surfactant addition works by changing the surface tension of the water. In this way bubbles arereleased from the sample. Thi

19ADDING REAGENT (COLORIMETRY only)• Because the reagent quantity is set up to react with 10 mL ofsample, it is very important to fill the cuvette cor

2Dear Customer,Thank you for choosing a Hanna Instruments product.Please read this instruction manual carefully before using this instrument.This manu

20RANGE SELECTIONThe HI 83414 instrument has four measuringranges: Ratio Turbidity, Non Ratio Turbidity, FreeChlorine, Total Chlorine. When the instru

21TUTORIAL MODEThe HI 83414 has a unique Tutorial Mode that provides additional information to help theinexperienced user during the measurements. Th

22MEASUREMENT PROCEDURE FOR RATIO /NON RATIO TURBIDITY RANGETo take turbidity measurements, follow the next steps:• Turn the instrument ON by pressing

23NORMAL MEASUREMENTThis type of measurement is best suited for regular readings, when the sample is stable and normalaccuracy is required. In normal

24HI 83414 automatically selects the correct turbidityrange to display the results with the highestaccuracy. If the measured value is higher than4000

25CALIBRATION PROCEDURE FOR RATIO /NON RATIO TURBIDITY RANGEHI 83414 has a powerful calibration function that compensates for lamp aging or changing.

26To enter calibration, press the CAL CHECK keywhile in main screen. The first screen of GLPinformation is displayed. Press the Cal key tostart calibr

27• Close the lid and press the Read key. The display will show the value blinking and the lamp iconduring measurement.• If Non ratio Turbidity range

28• Close the lid and press the Read key. The display will show the value blinking and the lamp iconduring measurement.• At the end of the measuremen

29OUT OF CAL RANGE FUNCTIONThe instrument has a mechanism to prevent takingmeasurements in a range where the calibrationdoes not assure the best resul

3TABLE OF CONTENTSWARRANTY... 2

30• Place the cuvette into the instrument. Align themark on the cuvette with the sign on theinstrument top and close the lid.• Press the Zero key. The

31MULTIPLE SAMPLES READ• Place the second cuvette with the reactedsample into the holder and ensure that themark on the glass matches the mark on thei

32• Turn the instrument on by toggling ON/OFF switch. When the main screen appears the instrumentis ready.• Make sure that the correct range is select

33• Remove the cuvette.• Place the CAL CHECK™ Standard cuvette Binto the holder. Make sure that the mark onthe glass is aligned with the mark on thein

34To calibrate one range, follow next steps:• Turn the instrument on by toggling ON/OFF.When main screen appears, the instrument isready.• Make sure t

35To restore the factory calibration for thecurrently selected range, press CAL CHECKkey when in the main screen. The first screenfor the GLP is displ

36The HI 83414 has built in complete GLP information. The calibration date and the calibration pointsare displayed in a comprehensive mode for each ra

37LOG AND LOG RECALLThe HI 83414 has a powerful log function that could store up to 200 records.Each record contains:• the measuring range,• the readi

38In the Setup mode, the instrument’s parameters can be changed. Some parameters affect themeasuring sequence and others are general parameters that c

39Date / TimeThis option is used to set the instrument’s dateand time.Press the Modify key to change the date/time.Press the ⊳ u functional keys to hi

4Please examine this product carefully. Make sure that the instrument is not damaged. If anydamage occurred during shipment, please notify your local

40TutorialOption: Enabled or Disabled.If enabled this option will provide the user shortguides on the screen.Press the functional key to enable/disabl

41LAMP REPLACEMENTThe instrument tungsten lamp has a life longer than 100,000 measurements. In case of lampfailure, the defective lamp can be easily r

42PC INTERFACELog data download from the instrument to the PC can be done with the HI 92000 Windowscompatible software (optional). HI 92000 also offer

43RECOMMENDATIONS FOR USERSBefore using this product, make sure that it is entirely suitable for your specific application andfor the environment in w

44Printed in ROMANIAMAN83414 04/13Hanna Instruments Inc.Highland Industrial Park584 Park East DriveWoonsocket, RI 02895 USATechnical Support for Cust

5HI 83414 is a high accuracy, combined meter with technology that benefits from Hanna’s years ofexperience as manufacturer of analytical instruments.T

6ABBREVIATIONSNTU Nephelometric Turbidity UnitsJTU Jackson Turbidity UnitsFTU Formazin Turbidity UnitsUSEPA US Environmental Protection AgencyLCD Liqu

7For the ratio turbidimeter range, the microprocessor of the instrument calculates the NTU value, fromthe signals that reach the two detectors, by usi

8Where:–log I/Io= Absorbance (A)Io= intensity of incident light beamI = intensity of light beam after absorptionελ= molar extinction coefficient at wa

9FUNCTIONAL DESCRIPTIONINSTRUMENT DESCRIPTION1) Liquid Crystal Display (LCD). The LCD has backlight for better visibility in dark environments.2) Keyp