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Related Manuals for NIEUWKOOP EP1400
Summary of Contents for NIEUWKOOP EP1400
- Page 1 USER MANUAL EP1400 TEMPERATURE COMPENSATED EC/pH/°C METER WITH AUTOMATIC CALIBRATION Valid from S/N 075663...
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Page 2: Table Of Contents
EP1400 EC/pH/°C METER _____________________________________________________________________________________________ INDEX PREFACE ..................................................3 FUNCTIONAL DESCRIPTION ........................................4 TECHNICAL SPECIFICATIONS ....................................... 5 MEASURING WITH TEMPERATURE COMPENSATION IN A LIQUID ..................... 6 MEASURING WITHOUT TEMPERATURE COMPENSATION IN A LIQUID ..................7 MEASURING EC AND pH IN SOIL ......................................7 CALIBRATION ................................................ -
Page 3: Preface
Congratulations with your "Nieuwkoop" EC/pH/°C-meter with automatic temperature compensation and calibration. With the EP1400 it is very easy to measure EC, pH and temperature in liquids and soils. The instrument is supplied in a useful carrying case complete with calibration liquids and all the accessories needed for measuring water and soil samples. -
Page 4: Functional Description
EP1400 EC/pH/°C METER _____________________________________________________________________________________________ FUNCTIONAL DESCRIPTION MICRO BATT 1. Display 11. Time adjustment indication 2. Temp. adjustment / time adjustment 12. Stability check indication 3. Temp. adjustment / time adjustment 13. Low battery indication 4. EC-button 5. -
Page 5: Technical Specifications
Manual temperature adjustment (when temperature electrode is not connected) in steps of 0,1°C with the "▼" en de "▲" buttons. 4) General Power supply : 9V battery (4 x 1,5V on request) Absorption : EP1400 15mA Low battery indication : "BATT" Display : LCD 3½ digit... -
Page 6: Measuring With Temperature Compensation In A Liquid
EP1400 EC/pH/°C METER _____________________________________________________________________________________________ MEASURING WITH TEMPERATURE COMPENSATION IN A LIQUID EC measurement 1. Press the EC-button. The LED 2. Put the EC electrode into 3. Wait until the value is stable 4. Clean the electrode with demi on the button will be blinking. -
Page 7: Measuring Without Temperature Compensation In A Liquid
EP1400 EC/pH/°C METER _____________________________________________________________________________________________ MEASURING WITHOUT TEMPERATURE COMPENSATION IN A LIQUID To measure without temperature compensation (temperature probe not connected), before measurement the temperature has to be adjusted as follows 1. Push the temp button. The LED 2. Measure the temperature with 3. The adjusted temperature is 4. -
Page 8: Calibration
_____________________________________________________________________________________________ CALIBRATION TAKE CARE: The EP1400 is programmed for the “Nieuwkoop” calibration liquids. Use always original calibration liquids of Nieuwkoop BV. Please make sure the liquids are always fresh. EC-calibration 1. Keep the EC button pressed. 2. Release the button when "CAL" 3. On the display appears "EC1". - Page 9 EP1400 EC/pH/°C METER _____________________________________________________________________________________________ The instrument can be set to factory calibration by pressing the "▼" and "▲" buttons together with the EC-button during calibration. pH-calibration 1. Keep the pH button pressed. 2. Release the button when "CAL" 3. "PH1" appears on the display.
- Page 10 EP1400 EC/pH/°C METER _____________________________________________________________________________________________ If the buffer solution is not a standard buffer solution (pH-4, pH-6.86) the liquid will not be recognised. In this case you must follow steps 1 to 5 from above and steps 6 to 8 here under.
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Page 11: Switching The Instrument Off
EP1400 EC/pH/°C METER _____________________________________________________________________________________________ To stop the calibration procedure prematurely, push the EC or pH button during calibration. The instrument can be set to factory calibration by pressing the "▼" and "▲" buttons together with the Temp-button during calibration. SWITCHING THE INSTRUMENT OFF The instrument can be switched off manually as follows: 1. -
Page 12: Error Messages
EP1400 EC/pH/°C METER _____________________________________________________________________________________________ ERROR MESSAGES During pH calibration the following error messages can appear on the display: "ERR1”: The zero (pH-6.86) calibration of the pH-electrode is out of range (± 1,00pH). "ERR2”: The span (pH-4) calibration of the pH-electrode is out of range (90%-105%). -
Page 13: 10 Maintenance
EP1400 EC/pH/°C METER _____________________________________________________________________________________________ 10 MAINTENANCE For a long lifetime and reliable measurements we advise the following: - Store the instrument in a dry room. - Do not expose the instrument to high temperature changes (because of condensation). - To clean the outside of the instrument, use a moisten cloth. - Page 14 EP1400 EC/pH/°C METER _____________________________________________________________________________________________...
- Page 15 EP1400 EC/pH/°C METER _____________________________________________________________________________________________...
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