Apera Instruments

FAQs 18

• The Easiest Way to Tell whether a pH Meter is Accurate or Not?
• How test soil slurry's pH?
• How to measure the pH of pure water with a regular pH tester?
• EC, µS, mS –– How to convert?
• Why is my TDS measurement showing PPT instead of PPM?

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Tutorial Videos 16

• How to Connect to ZenTest and Perform a Sample Test
• How to Use the Data Management Tool of ZenTest App
• How to Perform pH calibration with ZenTest App
• How to Perform Conductivity Calibration with ZenTest App
• Full Tutorial for PC60 Premium Multi-Parameter Pocket Tester

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pH 3

• What is pH?
• Why is pH Important?
• Why Choose a pH Meter instead of a pH Test Strip

Conductivity 3

• What is Conductivity, Resistivity, TDS, Salinity, and Their Relationship?
• Applications of Conductivity Measurement
• Testing Conductivity

Dissolved Oxygen 2

• What is Dissolved Oxygen (DO)?
• How to test Dissolved Oxygen (DO)?

ORP 2

• What is ORP (Oxidation-Reduction Potential)?
• How to Test ORP (Oxidation-Reduction Potential)?

SDS (Safety Data Sheet) 9

• Safety Data Sheet for pH Buffer Solutions
• Safety Data Sheet for Conductivity Standard Solutions
• Safety Data Sheet for the pH/ORP Probe Storage Solution
• Safety Data Sheet for DO Electrode Reference Solution
• Safety Data Sheet for Protelyte Storage Solution

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Literatures 7

• ZenTest® Smart Testers Brochure
• Apera Benchtop Meters Catalog
• Apera Portable Meters Catalog
• LabSen® pH Electrode Handbook
• Apera General Product Catalog

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