Hanna-instruments HI 4004 Manual do Utilizador Página 1

1Instruction ManualSENSOR HANDLEHI4000-50HI 4004HI 4004HI 4004HI 4004HI 4004HI 4104HI 4104HI 4104HI 4104HI 4104Calcium IonSelective Electrode Half-

107. 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

11• Determine the difference between the two mV values.An acceptable value for this slope is 26 ± 4 mV (20-25°C).X. X. X. X. X. Corre

122. Unscrew upper cap and slide down cable toward con-nector.3. Move spring and outer body down cable also.4. Dry off inner stem and module with a so

13Procedure:Follow sections VIII and IX to prepare electrodes for mea-surement.1) Follow section VI to prepare standards/ solution. Stan-dards shoul

14XII. XII. XII. XII. XII. Other Measurement TOther Measurement TOther Measurement TOther Measurement TOther Measurement Techniquesechniquesechniquese

15pH range of 4-10 . The electrode responds to free calciumions only. Precipitates with oxalate, carbonate, phosphateand complexes with hydroxide,

16MAN4104 07/06R1 WARRANTY WARRANTY WARRANTY WARRANTY WARRANTYHanna Instruments Ion Selective Electrodes are warrantedt

2HI 4004 Calcium Half-cellHI 4004 Calcium Half-cellHI 4004 Calcium Half-cellHI 4004 Calcium Half-cellHI 4004 Calcium Half-cellHI 4104 Calcium Combinat

3III. III. III. III. III. Theory of OperationTheory of OperationTheory of OperationTheory of OperationTheory of Operation:::::The HI 4004 and HI 4104

4IV. IV. IV. IV. IV. Design elements of the HI 4004 and HI 4104Design elements of the HI 4004 and HI 4104Design elements of the HI 4004 and HI 41

5V. V. V. V. V. Equipment required:Equipment required:Equipment required:Equipment required:Equipment required:• The HI 4004 requires the Ha

6 • Due to shipping or storage the internal solution insidethe PVC modules may have developed an air pocketnear the membrane. Gently shaking the senso

7Additional HI 4104 guidelines• Remove the protective plastic wrap that covers theceramic junction before assembling sensor for the firsttime.• Add re

83. Holding the assembled electrode at the cable end,shake the sensor to ensure internal fill solution thatmay have separated during shipping is in co

94. Rinse inner stem with deionized water making certainto wet o-ring found on the inner stem.5. Reassemble electrode by gently pushing the innerassem