Page 1
User‘s Guide This certificate guarantees that the product has been inspected and Waterproof Tester tested in accordance with the Model: 6011 / 6012 published specifications. The instrument has been calibrated by using equipment which already calibrated to standards traceable to international standards.
Page 3
Applications: Introduction: Thank you for selection waterproof pH tester. It is Agriculture ‧ Anti-freeze recycling ‧ Aquarium ‧ possible to measure a wide range of pH. We Boiler ‧ Chemical industry ‧ Cooling tower ‧ recommend that you read and follow the manual Drinking water ‧...
Page 4
Specifications: Maintenance: 6011 6012 Battery replacement 1. When the battery power is low, the meter will turn off automatically in 3 seconds after being Model turned on. 2. Loosen the battery compartment counterclockwise. Range 0 - 14 pH 0.00 - 14.00 3.
Page 5
Measurement: Device Description: 1. After calibration, rinse the electrode with clean water and wipe it dry. Dip the electrode into sample solution to be measured. Stir gently and wait until a stable reading can be obtained. 2. After measurement, rinse the electrode with clean water, and replace the soaking bottle and protective cap.
Page 6
Remove the packing list and verify that you have Stir gently and wait until the display stabilized. received all equipments: Adjust the reading to 7.0 (6011 only) or Meter, Buffer pH 4 & 7 & Soaking solution, Battery 7.00 (6012 only) at 25 ℃ by turning the (has been installed), Instruction manual, Gift box.