Hanna Instruments HI 99301 User manual

Instruction Manual
HI 99300 • HI 99301
Portable Instruments
for EC/TDS/°C/°F measurements
with advanced features
www.hannainst.com
IST99300R1 01/05
SPECIFICATIONS HI99300 HI99301
Range EC 0to3999µS/cm 0.00to20.00mS/cm
TDS 0to2000ppm(mg/l) 0.00to10.00ppt(g/l)
Temperature 0.0 to 60.0°C / 32.0 to 140.0°F
Resolution EC 1µS/cm 0.01mS/cm
TDS 1ppm(mg/l) 0.01ppt(g/l)
Temperature 0.1°C/ 0.1°F
Accuracy (@20°C/68°F) ±2% F.S. (EC/TDS)
±0.5°C/ ±1°F
Typical EMC Deviation ±2% F.S. (EC/TDS) / ±0.5°C / ±1°F
Temperature Automatic,from0to60°C
Compensation βadjustablefrom0.0to2.4%/°C(BETA)
Calibration Automatic,singlepoint
EC/TDS Factor Selectablefrom0.45to1.00(CONV)
Probe (included)HI76306withbuilt-intemperaturesensor,
DINconnectorand1mcable
Environment 0 to 50°C (32 to 122°F); RH 100%
Power Supply 4alkalinebatteries,1.5VAAAwithBEPS;
500hoursofcontinuoususe
Dimensions 143x80x38mm(5.6x3.2x1.5’’)
Weight 320g (11.3oz.)
HI 99300 and HI 99301 are in compliance with the directives.
WARRANTY
All Hanna Instruments meters are warranted for two years against defects in
workmanship and materials when used for their intended purpose and main-
tained according to instructions. The probes are warranted for six months.
This warranty is limited to repair or replacement free of charge. Damage due to
accidents, misuse, tampering or lack of prescribed maintenance are not
covered. If service is required, contact the dealer from whom you purchased
the instrument. If under warranty, report the model number, date of purchase,
serial number and the nature of the problem. If the repair is not covered by the
warranty, you will be notified of the charges incurred. If the instrument is to be
returned to Hanna Instruments, first obtain a Returned Goods Authorization
Number from the Customer Service department and then send it with shipment
costs prepaid. When shipping any instrument, make sure it is properly
packaged for complete protection.
DISPLAYFUNCTIONALDESCRIPTION
HI99300andHI99301comesuppliedcompletewithHI76306probe,
4alkalinebatteries(1.5VAAA),instructionsandruggedcarryingcase.

OPERATIONALGUIDE
• ConnectthesuppliedHI 76306probetotheDINsocketonthetopof
themeterbyaligningthepinsandpushingintheplug.Tightenthe
nuttoensureagoodconnectionandremovetheprotectivecap.
• Pressandhold the MODE buttonfor2 seconds.Alltheused seg-
ments of the LCD will be visible for a few seconds, followed by a
percentindicationoftheremainingbatterylife(eg.%100bATT).
• Placetheprobein the sample tobetested.Ifpossible,useplastic
beakersorcontainerstominimizeanyelectromagneticinterference.
• SelecteitherECorTDSmode(µSorppmunitfor HI99300,mSor
pptunitforHI 99301)bypressingtheSET/HOLDbutton.Tempera-
turewillalwaysbedisplayedonthesecondaryLCD.
• Tap the probe lightly on the bottom of the container to remove air
bubblesthatmaybetrappedinsidethetip.
• Allowafewminutesforthethermalequilibriumtobereached,i.e.until
theinstabilitysymbol(onthetopleftcorneroftheLCD)disappears.
• ThemeterwillshowtheECorTDSvalueautomaticallycompensated
fortemperatureandthetemperatureofthesample.
• To freeze a reading on the LCD, press and hold the SET/HOLD
buttonuntil“HOLd”appearsonthesecondarydisplay. Presseither
buttontoreturntonormalmode.
• To turn the meter OFF, press and hold the MODE button while in
normalmode.“OFF”willappearontheLCD;releasethebutton.
CALIBRATIONPROCEDURE
• FromECmeasurementmode,pressandholdtheMODEbuttonuntil
“CAL”isdisplayedon the lower LCD.
• Releasethebuttonandimmersetheprobeinthepropercalibration
solution(HI7031 at1413µS/cmforHI99300orHI7030at12.88
mS/cmforHI99301).
• Oncethecalibrationhasbeenautomaticallyperformed,theLCDwill
displayOKfor1secondandreturntonormalmeasurementmode.
• TheCALsymbollightsupontheLCDtoindicatethatthemeteris
calibrated.
Note:Sincethere is aknownrelationshipbetweentheEC andTDS
reading,itisnotnecessarytocalibratethemeterinTDS.Ifthe
conversionfactoriseither0.5or0.7,themeterwillallowadirect
calibrationinTDSbyusingtheHannacalibrationsolutions.
Note:Toresettothedefaultcalibrationvalue,presstheMODEbutton
afterenteringthecalibrationmode.TheLCDwilldisplayESC
for1secondandthemeterwillreturntonormalmode.TheCAL
symbolontheLCDwilldisappear.
METERSETUP
WhileinECorTDSmeasurementmode, pressandholdthe MODE
buttonuntil“TEMP”andthecurrenttemperatureunitaredisplayedon
the lower LCD (eg. TEMP °C). Then:
To select the temperature unit (°C / °F)
• Pressthe SET/HOLD button tochange the temperatureunit, and
thenpresstheMODEbuttonthreetimes,untilthemeterreturnsto
normalmeasurementmode.
To change the EC/TDS conversion factor (CONV) and the tem-
perature compensation coefficient (BETA)
• PresstheMODEbuttonagaintoshowthecurrentconversionfactor
(eg.0.50CONV),thenpressSET/HOLDtochangethevalue.
• PresstheMODEbuttontoshowthecurrent temperaturecompen-
sationcoefficientβ(eg.2.1BETA),thenpressSET/HOLDtochange
thetemperaturecoefficientvalue.
• PresstheMODEbuttonreturntonormaloperation.
BATTERYREPLACEMENT
Themeterdisplaystheremainingbatterypercentageeverytimeitis
turned on. When the battery level is below 5%, the battery symbol
lightsupontheLCDtoindicatealowbatterycondition.Ifthebattery
levelissolowastocauseerroneousreading,theBatteryErrorPre-
ventingSystem(BEPS)willautomaticallyturnthemeteroff.
Tochangethebatteries,removethe4screwslocatedonthebackof
themeterandcarefullyreplaceallthe4batterieswhilepayingattention
totheirpolarity. Reattach thebackmakingsurethatthegasketisin
placeandtightenthe4screwstoensureawatertightseal.
ACCESSORIES
HI 76306 EC/TDSprobewithbuilt-intemperaturesensor, DIN
connectorand1mcable
HI 70030P 12.88mS/cmsolution,20mlsachet(25pcs)
HI 7030M 12.88mS/cmsolution,230mlbottle
HI 70031P 1413µS/cmsolution,20mlsachet(25pcs)
HI 7031M 1413µS/cmsolution,230mlbottle
HI 70032P 1382ppmsolution,20mlsachet(25pcs)
HI 7032M 1382ppmsolution,230mlbottle
HI 70442P 1500ppmsolution,20mlsachet(25pcs)
HI 70442M 1500ppmsolution,230mlbottle
HI 70038P 6.44pptsolution,20mlsachet(25pcs)
HI 7038M 6.44pptsolution,230mlbottle
HI 710007 Shockproofrubberboot,bluecolor
HI 710008 Shockproofrubberboot,orangecolor