Dear Customer, PRELIMINARY EXAMINATION Thank you for choosing a Hanna Product. Please read this instruction manual carefully Remove the instrument from the packing ma- before using the instrument. terial and examine it to make sure that no damage has occurred during shipping. If there This manual will provide you with the necessary is any damage, notify your Dealer.
There are eight keys for the different GENERAL DESCRIPTION operationals modes. The large Liquid Crystal Display is dual-level: the upper level has four digits and can display the measured param- The Hanna HI 93102 is a portable micropro- eter in hundredths. The lower level has three cessor driven, multiparameter, turbidity and characters and indicates current mode (e.g.
Colorimetric Mode PRINCIPLE OF OPERATION The color of every object we see is deter- mined by a process of absorption and emis- Turbidity Mode sion of the electromagnetic radiation (light) of its molecules. HI 93102 has been designed to perform mea- surements according to the USEPA’s 180.1 Colorimetric analysis is based on the principle method and the Standard Method 2130B.
A substance absorbs a color complimentary FUNCTIONAL DESCRIPTION to the color it emits. For example, a substance appears yellow because it absorbs blue light. As a result, the Hanna meters use LED’s with specific wavelengths to measure samples. The optical distance (d) is measured by the internal diameter of the cuvet containing the sample.
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In Progress”. The upper 7) ON/OFF key: Turns the meter on and level also indicates the off. concentration or turbidity 8) ZERO / key: In ion specific (colorimet- of the sample, as well as ric) mode, it zeros the different diagnostic modes, sample.
shown. If pressed in SPECIFICATIONS time/date setup mode, the meter will quit current mode without making any HI 93102 changes to current time/ Range Turbidity 0.00 to 50.0 NTU* date. Bromine 0.00 to 8.00 mg/L Free Cl 0.00 to 2.50 mg/L Scrolls upwards through Total Cl 0.00 to 3.50 mg/L...
CURRENT TIME/DATE RECALL OPERATIONAL GUIDE To recall current TIME/DATE press and hold the ALTand READ keys together. The current SET CURRENT TIME/DATE time and an intermittent “TIME” will be dis- played. To set or change the current time, turn on the meter.
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Press READ. The meter will intermittently The meter will show “SIP” for a few seconds display “SIP” on the upper level of the LCD. and then a zero indication: After a few seconds the display will show the For pH, add 0.2 mL of For Chlorine, Iodine turbidity value, e.g.
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Measuring Iron Add the content of one packet of HI 93746 TPTZ reagent, close the cylinder and agitate Fill one graduated mixing cylin- for 30 seconds. der up to the 25 mL mark with deionized water. 30" Add the content of one packet of HI 93746 TPTZ reagent, close the cylinder and agitate for 30 seconds.
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gether with the “Ab” indicator, e.g.: Press ALT and CAL until four dashes are 533 Ab = 533 milliabs. units displayed on the upper display and “# fn” are shown in the lower part of the LCD. Note: Absorbance readings may have a nega- tive sign if the transmittance of the Using the keys select the number...
The display will blink CALIBRATION “-Lt-” for several sec- onds, indicating that the TURBIDITY CALIBRATION LED is being adjusted The meter should be properly calibrated with for the turbidimetric channel. a standard prepared as described in USEPA Afterwards, a sequence of numbers between method 180.1.
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If the CAL key is not After the second calibration point is memo- pressed, the upper dis- rized, the unit will store the calibration data play will show “----”, in- together with time and date in the EEPROM dicating that calibration while intermittently indicating “CAL”...
Using , , keys set Using the and keys, the lower part to “d 31”. set the lower part of the LCD to “d 11” and then press the key. Insert the previously prepared deionized wa- key is used as a toggle function in ter standard into the cuvet holder and make this mode and allows the user to select be- sure that the notch on the cap is positioned...
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After entering the cali- bration mode, the dis- play will show the first point of the previous calibration with the most Subsequently, the up- significant digit blinking. per display will show Using the keys, choose the “----”, indicating that the concentration of the first calibration standard.
To quit diagnostic mode, DIAGNOSTIC MODE press the ALT and CAL keys together again. HI 93102 facilitates operations by providing a diagnostic mode. In this mode, user can set LOGGING WITH C 102 or verify different parameters necessary to ensure optimum performance of the meter. To enter the diagnostic mode, turn the meter HI 93102 allows user to log 25 time/day-tagged on and momentarily press ALT and CAL to-...
To clear the buffer, press of the display to remind the user that every time the ALT and CAL keys. a measurement is taken, the value is stored in the next available lot number. Select mode 40. Press the key. The dis- play will show the “Cln”...
The meter will store new settings in its non- DIAGNOSTIC CODES volatile memory and the display will flash “diAG” and “Stor” alternatively for several sec- onds. LOBAT Weak batteries. Change all batter- ies as soon as possible. -BA- Exhausted batteries. Change all batteries immediately.
ACCESSORIES HI 731327 Maintenance kit: rugged HI 93746-01 Reagents for 100 Low Range carrying case including Iron tests HI 93102-0 and HI 93102-20 HI 93746-03 Reagents for 300 Low Range calibration solutions, HI Iron tests 93703-50 cuvet cleaning HI 731318 Tissue for wiping cuvets solution, one tissue for wiping (4 pcs)
TV equipment, requiring the operator to take all necessary steps to correct the interference. Hanna Instruments reserves the right to Any variation introduced by the user to the supplied equipment, may degrade the modify the design, construction and appear- instrument's EMC performance.
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