Hanna Instruments C 102 User Manual

Instruction Manual
C 102
Multiparameter
Turbidity &
Ion Specific Meter
This Instrument is in Compliance with the CE Directives
www.hannainst.com
Dear Customer,
Thank you for choosing a Hanna Product.
Please read this instruction manual carefully before using the instrument.
This manual will provide you with the necessary information for the correct use of the instrument, as well as a precise idea of its versatility. If you need more technical information, do not hesi­tate to e-mail us at tech@hannainst.com.
This instrument is in compliance with direc­tives.
TABLE OF CONTENTS
General Description .................................... 4
Principle of Operation .................................. 6
Functional Description ................................. 9
Specifications ........................................... 13
Operational Guide ..................................... 14
Calibration ................................................. 22
Diagnostic mode ....................................... 30
Remove the instrument from the packing ma­terial and examine it to make sure that no damage has occurred during shipping. If there is any damage, notify your Dealer.
C102 is supplied complete with:
1.5V AA Size Batteries (4 ea.)
Glass Cuvet
Cap
In addition to the above items, an optional starter kit HI 731327 is available, supplied with:
Measurement cuvets (2 pcs)
Primary calibration standards: HI 93102-0 AMCO-AEPA-1 0 NTU* cali-
bration solution, 30 mL
HI 93102-20 AMCO-AEPA-1 20 NTU* cali­bration solution, 30 mL
• HI 93703-50 Cleaning solution, 230 mL
• HI 731318 Tissue for wiping the cuvets
(4 pcs)
• HI 710031 Rugged carrying case
Logging with C 102.................................... 31
User-selectable Shutdown ......................... 33
Battery Replacement ................................ 34
Diagnostic Codes ...................................... 35
Accessories .............................................. 36
Warranty ................................................... 38
CE Declaration of Conformity .................... 39
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Note: Save all packing material until you are
sure that the instrument functions cor­rectly. Any defective item must be re­turned in its original packaging with the supplied accessories.
* 1 NTU (Nephelometric Turbidity Unit) = 1 FTU (For-
mazine Turbidity Unit)
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GENERAL DESCRIPTION
The Hanna C 102 is a portable microproces­sor driven, multiparameter, turbidity and ion specific meter. It measures Free & Total Chlo­rine, Cyanuric Acid, pH, Iodine, Bromine, Low Range Iron and Turbidity.
In the colorimetric mode, the user can select either factory preprogrammed calibration set­tings or calibrate the meter using customized calibration values based on the concentration or relative absorbance of the sample. Calibra­tion data is also stored in a non-volatile EEPROM.
In the turbidity mode, periodic recalibration of the meter with primary standards according to regulatory requirements or personal experi­ence is suggested. Turbidity ranges are 0.00-
9.99 NTU and 10.0-50.0 NTU.
C 102 complies with G.L.P. Standards (Good Laboratory Practice), that is:
• When switched on, the LCD displays all segments (display check).
• Battery status is monitored during every measurement cycle warning the user if the batteries become weak. In addition, C102 will turn itself off before low voltage causes erroneous readings.
• It utilizes a real time clock and recalls calibration data such as date, time and calibration values.
There are eight keys for the different operationals modes. The large Liquid Crystal Display is dual-level: the upper level has four digits and can display the measured param­eter in hundredths. The lower level has three characters and indicates current mode (e.g. F CL for free chlorine or TR for turbidity). Different LCD segments indicate low battery, logging mode, date, time, etc.
A pure Green LED has been utilized as a light source for both turbidimetric and colori­metric measurements. A silicon photocell is used to receive transmitted light from colori­metric channel while another photocell re­ceives scattered light from the turbidimetric (nephelometric) channel.
In order to measure colorimetric parameters, all the operator has to do is zero the blank sample and then add 1 packet of reagent (for Bromine, Chlorine, Cyanuric Acid, Iodine and Low Range Iron) or 0.2 mL of Phenol Red (for pH). After placing the cuvet back in the meter and pressing READ, the measurements are shown directly on the LCD.
The instrument operates with four AA batter­ies and may be operator-programmed to turn itself off automatically after 10, 20, 30, 40, 50 or 60 minutes of inactivity.
C 102 and all accessories such as sample vials, reagent pillows, primary standards, can be easily stored in the optional carrying case (HI 710031).
To facilitate field tests, the meter provides a logging mode. In this mode, the user can store up to twenty five time-tagged measure­ments in RAM and scroll the memory at any time.
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In Progress”. The upper level also indicates the concentration or turbidity of the sample, as well as different diagnostic modes, such as “-BA-” for low bat­tery.
2) Secondary
LCD: The three-digit LCD shows
the current mode of mea­surement that is “F CL”, “t CL”, “CY”, “PH”, “Id”, “Br”, “L FE”, “tr”, and di­agnostic or calibration modes, such as “d 11”, “2 Fn”, “5 c1”.
3) DATE: Indicates that the upper
level of LCD is showing the current date, the date of last calibration or the date of logged measure­ment in memory.
4) TIME: Indicates that the upper
level of LCD is showing the current time, the time of last calibration or the time of logged measure­ment in memory.
5) LOBAT: Blinking segment warns
user of low battery volt­age.
6) LOG: If intermittent, it indicates
that the user is in the scroll mode viewing the logged measurements. If fixed, it indicates that the meter is in the log mode and every reading taken will be stored in memory.
7) ON/OFF key: Turns the meter on and off.
8) ZERO / key: In ion specific (colorimet­ric) mode, it zeros the sample. In calibration and diagnostic modes, it func­tions as ENTER (not used in turbidity mode).
9) READ / key: Takes the measuremnt of concentration/turbidity of the sample which is shown on the LCD. In diagnostic or calibration mode, shifts the flashing digit to the right.
10) CAL key: If pressed during calibra­tion, the calibration proce­dure will be aborted and the last calibration data will be reinstated. If pressed together with the ALT key for less then 3 seconds, the diagnostic mode will be entered. If pressed to­gether with the ALT key again, the meter will quit diagnostic mode. If pressed for more then 3 seconds, an intermittent “CAL” prompt will appear on the upper LCD level and the calibration proce­dure is entered.
11) GLP / Abs key: In ion specific mode, it will toggle concentration/ab­sorbance readings on the upper LCD. In turbidity mode, date, time and the two calibration values of the current mode will be
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shown. If pressed in time/date setup mode, the meter will quit current mode without making any changes to current time/ date.
12) key Scrolls upwards through the parameters to be mea­sured. In calibration/diag­nostic mode, increments the blinking digit by one. If pressed together with ALT while the meter is in logging mode, the upper LCD will show the data (date/time/value) in the memory.
13) ALT key: Alternative functions.
14) key: Scrolls downwards through the parameters to be mea­sured. In calibration/diag­nostic mode, decreases the blinking digit by one. If pressed together with ALT while the meter is in logging mode, the upper LCD will show the current lot number.
SPECIFICATIONS
C 102
Range Turbidity 0.00 to 50.0 NTU*
Bromine 0.00 to 8.00 mg/L
Free Cl 0.00 to 2.50 mg/L
Total Cl 0.00 to 3.50 mg/L
CYS 0 to 80 mg/L
Iodine 0.0 to 12.5 mg/L
LR Iron 0.00 to 1.00 mg/L
pH 5.9 to 8.5
Resolution
Turbidity 0.01 and 0.1 NTU*
Bromine 0.01 mg/L
Free Cl 0.01 mg/L
Total Cl 0.01 mg/L
CYS 1 mg/L
Iodine 0.1 mg/L
LR Iron 0.01 mg/L
pH 0.1
Accuracy
Turbidity ±0.5 NTU* or ±5% (whichever greater)
Bromine ±0.08 mg/L; ±3%
Free Cl ±0.03 mg/L; ±3%
Total Cl ±0.03 mg/L; ±3%
CYS ±1 mg/L; ±15%
Iodine ±0.1 mg/L; ±5%
LR Iron ±0.02 mg/L; ±3%
pH 0.1 pH
Light Source Pure Green LED
Light Source Life Life of the instrument
Light Detector Two Silicon Photocells
Power Source 4 x 1.5V AA alkaline batteries
Battery Life 60 hours or 1000 measurements
Automatic Selectable Shutdown 10, 20, 30, 40, 50 or 60 min.
Operating 0 to 50°C (32 to 122°F) Conditions 95% RH max (non-condensing)
Dimensions 220 x 82 x 66 mm
(8.7 x 3.2 x 2.6")
Weight 510 g (18 oz.)
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* 1 NTU = 1 FTU
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