Hanna Instruments HI 9813 Instruction Manual

Hanna Instruments HI 9813 Instruction Manual

Portable ph/ec/tds meters

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Instruction Manual
HI 9812 - HI 9813
Portable
pH/EC/TDS Meters
These Instruments are in
h t t p : / / w w w . h a n n a i n s t . c o m
Compliance with the CE Directives

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Summarization of Contents

Operational Guide
Initial Preparation
Steps for preparing the meter, including battery installation and probe connection.
Taking pH Measurements
Procedure for taking pH measurements, including electrode prep and sample immersion.
Electrode Conditioning and Maintenance
Preparation
Instructions for preparing the electrode, including removing the cap and handling bubbles.
Test Measurement
Procedure for performing a test measurement with the electrode.
Storage
Guidance on how to store the electrode when not in use.
Periodic Maintenance
Routine checks and maintenance for the electrode and cable.
Cleaning Procedure
General
General cleaning solution and procedure for the electrode.
Protein
Specific cleaning procedure for protein deposits on the electrode.
Inorganic
Specific cleaning procedure for inorganic deposits on the electrode.
Oil/grease
Specific cleaning procedure for oil and grease on the electrode.

Table of Contents