Hanna Instruments HI 9811-5 User Manual

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www.hannainst.com
Instruction Manual
HI 9811-5
Portable
pH/EC/TDS/°C Meters

Hanna Instruments HI 9811-5 Specifications

General

Brand	Hanna Instruments
Model	HI 9811-5
Category	Measuring Instruments
Language	English

Summary

WARRANTY

PRELIMINARY EXAMINATION

GENERAL DESCRIPTION

FUNCTIONAL DESCRIPTION

SPECIFICATIONS

OPERATIONAL GUIDE

INITIAL PREPARATION

Prepare the meter and probe for operation, including battery installation and probe connection.

TAKING PH MEASUREMENTS

Procedure for taking pH readings, including probe immersion and stabilization.

TAKING EC/TDS MEASUREMENTS

Procedure for taking EC and TDS measurements, including probe immersion and air bubble removal.

TAKING TEMPERATURE MEASUREMENTS

Procedure for taking temperature readings, including probe immersion and stabilization.

PH CALIBRATION

PREPARATION

Prepare calibration solutions and select appropriate buffer types for pH calibration.

PROCEDURE

Step-by-step guide for calibrating the pH meter using buffer solutions and the calibration knob.

PH VALUES AT VARIOUS TEMPERATURES

EC/TDS CALIBRATION

PROCEDURE

Step-by-step guide for calibrating EC/TDS using calibration solutions and the calibration knob.

EC/TDS CONVERSION FACTOR

BATTERY REPLACEMENT

PROBE MAINTENANCE

PERIODIC MAINTENANCE

Inspect probe and cable for damage and clean salt deposits.

CLEANING PROCEDURE

Procedure for cleaning the probe using cleaning solution to ensure accuracy and performance.

ACCESSORIES

RECOMMENDATIONS FOR USERS