1
Instruction Manual
SENSOR
HANDLE
HI
4000-50
HI 4004
HI 4104
Calcium Ion
Selective Electrode
Half-cell
Combination
4104
CALCIUM COMBINA
TION
Page 1: ...struction Manual SENSOR HANDLE HI 4000 50 HI 4004 HI 4004 HI 4004 HI 4004 HI 4004 HI 4104 HI 4104 HI 4104 HI 4104 HI 4104 Calcium Ion Selective Electrode Half cell Combination HI 4104 CALCIUM COMBINAT...
Page 2: ...sensitive to calcium ions The HI 4004 is a half cell elec trode that requires a separate reference The HI 4104 is a combination ion selective electrode II II II II II Specifications Specifications Sp...
Page 3: ...the sensor is impregnated with the organic ion exchanger Thisorganicionexchangerisconsideredacarrierionophore in that it is capable of shielding and carrying the charged calcium ion in it s polar cage...
Page 4: ...Design elements of the HI 4004 and HI 4104 Design elements of the HI 4004 and HI 4104 electrodes electrodes electrodes electrodes electrodes Upper Cap Spring O Ring Ceramic Junction on Inner Stem Fil...
Page 5: ...suitable mea surement vessel VI VI VI VI VI Solutions Required Solutions Required Solutions Required Solutions Required Solutions Required Standards for Calcium Measurements 0 1 M calcium standard 500...
Page 6: ...ld be added to both samples and standards Calibration standards and sample solutions should be at same temperature Thermallyinsulatesolutionvesselfrommagneticstir rer Calibration standards and sample...
Page 7: ...be maintained and not be allowed to drop more than 2 3 cm 1 inch below fill hole Do not use an electrode if crystallized salts are visible insidetheelectrode Drainelectrode disassembleand rinseintern...
Page 8: ...nectors to meter 6 SoaktheCalciumelectrodesmembraneinHI4004 45 conditioning solution or a calcium standard 0 01M without ISA before calibration SENSOR HANDLE HI 4000 50 HI4104 The Hanna HI 4104 is shi...
Page 9: ...into the outer body sliding spring down cable and screwing cap into place 6 Remove fill hole cover and o ring on fill hole spout Using the dropper pipette provided add a few drops HI 7082 fill solutio...
Page 10: ...valent and connect BNC connector to meter IX IX IX IX IX Quick Check of Electrode Slope Quick Check of Electrode Slope Quick Check of Electrode Slope Quick Check of Electrode Slope Quick Check of Elec...
Page 11: ...in plastic bottles If the reading is jumpy or unstable shake sensor down seesectionVII If the sensor slope just misses the suggested slope window soaking the sensor in a standard solution without ISA...
Page 12: ...ines concentration of the unknown by a direct reading after calibrating the meter with the standards Add HI4004 00toadjustionicstrengthatadoseof2mLofper 100 mL sample or standard The meter is calibrat...
Page 13: ...mix before taking measurements 3 FollowsectionVII GeneralGuidelinestooptimizetest set up 4 Duringcalibrationitisbesttostartwithlowerconcen trationsamplesfirst Waitforastablereadingbefore reading reco...
Page 14: ...known addition 1 A 50 mL sample of unknown VSAMPLE is placed in a clean plastic beaker with an electrode s One mL of ISAisaddedtothesampleandpermittedtomix mV 1 is recorded 2 10mL VSTANDARD of 10 1 M...
Page 15: ...ime periods For long term storage unscrew sensing mod ule from sensor handle and store dry in the shipping vial The model HI 4104 combination electrode can be left in HI 4004 45 for short time periods...
Page 16: ...r 6 monthsfromdateofpurchasewhenusedfortheirintended purpose and maintained according to instructions If they failtoworkwhenfirstusedcontactyourdealerimmediately Damageduetoaccidents misuse misapplica...