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Premium Series PH5F pH Tester
User Manual
APERA INSTRUMENTS (Europe) GmbH
www.aperainst.de
v7.0
Page 1: ...1 Premium Series PH5F pH Tester User Manual APERA INSTRUMENTS Europe GmbH www aperainst de v7 0...
Page 2: ...4 5 pH Measurement 5 6 Probe Cleaning 6 7 Probe Storage 6 8 Parameter Setting 6 9 ORP Measurement 8 10 Technical Specifications 8 11 Other Specifications 8 12 Probe Replacement 9 13 Notes 9 14 Battery...
Page 3: ...parameter setting 3 In measurement mode short press to turn on backlight 4 In calibration mode short press to cancel calibration 1 In measurement mode short press to switch between pH and mV 2 In sett...
Page 4: ...probe in the pH 7 00 buffer solution first and make a quick stir in the solution then hold still 4 1 4 Long press to enter calibration mode screen will turn green Short press if you decide to quit cal...
Page 5: ...points of automatic calibration and can recognize 5 types of pH standard solutions For details please refer to the following table Calibration USA Series NIST Series Indication icon Recommended 1 pt 7...
Page 6: ...after each measurement with pure water in a container or with a wash bottle 6 2 For tough contaminants detach the sensor shield soak the probe in Apera probe cleaning solution AI1166 or detergent wate...
Page 7: ...wo options of standard buffer solutions USA series and NIST series Factory default is USA series for details see clause 4 2 8 3 2 Alarm Function P2 P3 Examples Alarm triggered when measurement 3 20 pH...
Page 8: ...surement ORP stands for Oxidation Reduction Potential ORP is a measure of the cleanliness of the water its ability to break down contaminants An ORP probe is needed to test ORP sold separately SKU AI1...
Page 9: ...he new replacement probe pay attention to the probe s position 5 Screw on the probe ring tightly Soak the probe in 3M KCL for 5 15 minutes Then perform calibration before testing 12 3 The replacement...
Page 10: ...r s cap while making sure to push all the way down The tester s waterproof design may be compromised if the cap is not fitted correctly 15 Troubleshooting Guide Trouble Reason How to fix Cannot calibr...
Page 11: ...robe Replace the probe Air bubbles around the sensor shield Make a quick stir in the solution to remove air bubbles Clogged junction Clean the probe with probe cleaning solution then soak it in 3M KCL...
