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pH/mV Temperature Meter

430-020

13 9907X0088 Issue 2

Declaration of Conformity

pH/mV Temperature Meter, Model 430-020

This product complies with the requirements of the EU Directives listed
below:

2004/108/EC

EMC Directive.

2011/65/EC

RoHS Directive.

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Summary of Contents for 430-020

Page 1: ...fax 44 0 1525 249249 email ele eleint co uk http www ele com ELE International a division of Hach Lange Ltd Distributor ELE International Soiltest Product Division PO Box 389 Loveland CO 80539 USA phone 1 800 323 1242 fax 1 970 663 9781 email soiltest eleusa com http www eleusa com In the interests of improving and updating its equipment ELE reserves the right to alter specifications to equipment ...

Page 2: ...5 3 1 Unpacking 5 3 2 Connection 5 3 3 Display and Controls 5 4 Temperature Adjustment 7 4 1 Manual Temperature Adjustment 7 4 2 Automatic Temperature Correction ATC 7 5 Calibration and Measurement 8 6 Care and Maintenance 10 6 1 Battery Replacement 11 7 Spare Parts 11 8 Service and Support 11 8 1 Service 11 8 2 Technical Support 12 Declaration of Conformity 13 ...

Page 3: ...he warranty and may incur additional charges for repair 1 4 References should always be made to the Health and Safety data supplied with any chemicals used All available information advice and warnings on the handling storage use and disposal of such must be carefully observed Generally accepted laboratory procedures for safe handling of chemicals should be employed Suitable safety and personal pr...

Page 4: ... 0 to 100 C Temperature Range 39 9 to 149 9 C Temperature Resolution 0 1 C Temperature Accuracy 0 4 C 10 to 70 C No of Calibration Points 2 Automatic Buffer Recognition Yes 4 7 and 10 pH Auto Shut Off 10 mins Operating Temperature 0 to 100 C Battery Life hours 2500 pH Connector BNC Temperature Connector Waterproof Lumberg screw locking type Dimensions l x w x d 141 x 71 x 32mm Weight 230g Instrume...

Page 5: ...manual 9907X0088 3 2 Connection Connect the electrode to the BNC socket on the instrument and remove the protective cap covering the electrode Connect the temperature probe to the connector on the instrument and remove the protective sheath Press the ON OFF key to turn the instrument on 3 3 Display and Controls The pH meter has an LCD display which displays either the temperature compensated pH re...

Page 6: ...isplay between pH or mV and temperature single press changing between C and F units long press 8 Calibration and Backlight key for calibrating the instrument and switching on the backlight respectively The instrument will switch off automatically after 10 minutes of inactivity i e no key presses To disable the auto off function press and hold the Up arrow key whilst switching the unit on Auto off ...

Page 7: ...n manual temperature compensation can be used instead 4 1 Manual Temperature Adjustment If the temperature probe is disconnected MANUAL will be displayed above the temperature value To manually adjust the temperature press or hold the Up or Down arrow keys to adjust the temperature in whole degrees Note that manual temperature adjustment can only be performed if the temperature probe is not connec...

Page 8: ...re of the solution must be measured using a thermometer so that the temperature can be manually adjusted Place the pH electrode and temperature probe into 7 00 pH buffer solution and allow the reading to stabilise Stir then press and hold down the CAL key for 3 seconds Auto Cal will flash up on the display and then the current reading will be displayed Once the reading has stabilised press the CAL...

Page 9: ... to be replaced With the instrument in mV mode place the clean conditioned electrode and temperature probe into buffer pH 7 00 at a temperature of 25 C and leave for 30 seconds to stabilise Record the mV reading Asymmetry Potential Rinse the electrode and temperature probe in distilled or deionised water blot and repeat the process in buffer pH 4 01 Record the mV reading and calculate the differen...

Page 10: ...trode pair may be required Details or advice are supplied on request at ele eleint co uk If the electrode readings are slow or erratic place the electrode into cleaning solution or 7 00 pH solution for at least half an hour to one hour before testing again The temperature probe and pH electrodes are not waterproof and cannot be fully immersed in water It is recommended that the instrument is calib...

Page 11: ...he back of the meter and replace with three AAA batteries ensuring that the polarities are correct 7 Spare Parts Part Code Description of Spare Part 430 020 10 Epoxy bodied electrode 430 020 12 Temperature probe 8 Service and Support 8 1 Service Our dedicated service staff are on hand to help in the unlikely event that your equipment develops a fault Please contact them by one of the following mea...

Page 12: ...d around in 10 working days 8 2 Technical Support ELE International have a dedicated Technical Support team who are on hand to help with any applications advice and questions you may have about our products and how to use them If you require any technical or application assistance please contact the team at E mail ele eleint co uk Tel 44 0 1525 249200 ...

Page 13: ...r 430 020 13 9907X0088 Issue 2 Declaration of Conformity pH mV Temperature Meter Model 430 020 This product complies with the requirements of the EU Directives listed below 2004 108 EC EMC Directive 2011 65 EC RoHS Directive ...

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