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Knowledge base
General
FAQs
19
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?
How to measure pH of HF-containing solutions?
EC, µS, mS –– How to convert?
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Tutorial Videos
19
PH20 Pocket pH Tester Quick Start Guide
PH60 Tester Quick Start Tutorial
Full Tutorial for PC60 Premium Multi-Parameter Pocket Tester
How to Connect to ZenTest and Perform a Sample Test
How to Use the Data Management Tool of ZenTest App
View all 19
Knowledge
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)?
Documents
SDS (Safety Data Sheet)
11
Safety Data Sheet for pH Buffer Solutions
Safety Data Sheet for Conductivity Standard Solutions
Safety Data Sheet for 3M KCl 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
Apera Product Catalog
Labsen Handbook 2024 E-version
Smart LabSen Tester Brochure
LabSen Tester Brochure
ZenTest® Smart Testers Brochure
View all 7