Hanna-instruments HI 4003 Manual do Utilizador Página 1

1HI 4003HI 4003HI 4003HI 4003HI 4003HI 4103HI 4103HI 4103HI 4103HI 4103Instruction Manual Half-cell CombinationCOMBINATIONCADMIUMHI 4103CADMIUMH

10IX. IX. IX. IX. IX. Quick Check of Electrode SlopeQuick Check of Electrode SlopeQuick Check of Electrode SlopeQuick Check of Electrode Slo

11appear on polishing strip move the paper slightlyand continue polishing. • If the membrane is damaged, the response becomesextremely sluggish, or t

12 Procedure1) Follow sections VIII and IX to prepare sensors formeasurement.2) Follow section VI to prepare standards / solution.Standards

13This technique is called Known Addition. The method canuse an ideal sensor slope, but actual determined slopes atthe temperature of measurement sh

14the free ions from the measurement pool.Cd2+ + EDTA <—>Cd-EDTAThe EDTA reacts with the cadmium ion forming a complex.The EDTA also can react w

15XIV. SXIV. SXIV. SXIV. SXIV. Storage and Care of the HI 4003 andtorage and Care of the HI 4003 andtorage and Care of the HI 4003 andtorage and Care

16MAN4103 02/07 WARRANTY WARRANTY WARRANTY WARRANTY WARRANTYHanna Instruments Ion Selective Electrodes are warrante

2HI 4003 Cadmium Half-cellHI 4003 Cadmium Half-cellHI 4003 Cadmium Half-cellHI 4003 Cadmium Half-cellHI 4003 Cadmium Half-cellHI 4103 Cadmium Co

3III. III. III. III. III. Theory of OperationTheory of OperationTheory of OperationTheory of OperationTheory of Operation:::::The HI 4103 or HI 4103 c

4IV. IV. IV. IV. IV. Design elements of the HI 4003 and HI 4103Design elements of the HI 4003 and HI 4103Design elements of the HI 4003 and HI 41

5V. V. V. V. V. Equipment required:Equipment required:Equipment required:Equipment required:Equipment required:• Hanna HI 5315 Double Junction Re

6VIIVIIVIIVIIVII. General GuidelinesGeneral GuidelinesGeneral GuidelinesGeneral GuidelinesGeneral Guidelines• Concentrated samples (>0.10 M) shoul

7• Gas bubbles may form from solution out-gassing dueto temperature change. Gently tap body of sensor todislodge them from sensing membrane.HI 4

8VIII. VIII. VIII. VIII. VIII. Electrode PreparationElectrode PreparationElectrode PreparationElectrode PreparationElectrode PreparationHI 4

96. Holding the body of the electrode gently press uppercap with your thumb. This permits the fill solution todrain out of the body. Release cap and