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SCHOTT handylab LF 11 User Manual

SCHOTT handylab LF 11
44 pages
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ba75365e01 02/2003
ba75365e
handylab LF 11
Operating manual
Conductivity measuring instrument
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SCHOTT handylab LF 11 Specifications

General IconGeneral
BrandSCHOTT
Modelhandylab LF 11
CategoryMeasuring Instruments
LanguageEnglish

Summary

1 Overview

1.1 Keypad

Details the functions of each key on the instrument.

1.2 Display

Explains the different parts of the instrument's display screen.

1.3 Jack field

Describes the connection port for the conductivity measuring cell.

1.4 Technical Data

Lists detailed specifications like dimensions, weight, protection, ranges, and conditions.

2 Safety

2.1 Authorized use

Defines the intended purpose and scope of the measuring instrument.

2.2 General safety instructions

Provides fundamental safety guidelines for operating the instrument safely.

3 Commissioning

3.1 Scope of delivery

Lists the items included in the package with the handheld meter.

4 Operation

4.1 Switching on the measuring instrument

Step-by-step guide on how to power on the handylab LF 11.

4.2 Measuring

Covers the process of taking measurements with the instrument.

4.2.1 General information

Outlines the preparatory activities required before taking measurements.

4.2.2 Conductivity / Specific resistance

Explains how to measure conductivity and specific resistance.

4.2.3 Salinity

Details the procedure for measuring salinity.

4.2.4 TDS (Total dissolved solids)

Describes how to measure total dissolved solids.

4.3 Determining/setting up the cell constant [C]

Explains how to determine or manually set the conductivity cell constant.

4.3.1 Determining the cell constant (calibrating in the control standard)

Details the procedure for calibrating the cell constant using a standard solution.

4.3.2 Setting the cell constant manually

Guides on manually inputting the cell constant value for different ranges.

4.3.3 Setting the temperature compensation TC

Explains how to select nonlinear, linear, or no temperature compensation.

4.4 Configuration

Allows adaptation of instrument parameters like reference temperature and display units.

4.5 Reset

Describes how to reset measuring parameters to default settings.

5 Maintenance, cleaning, disposal

5.1 Maintenance

Covers basic maintenance, primarily battery replacement.

5.2 Cleaning

Instructions for cleaning the instrument's exterior.

5.3 Disposal

Guidelines for environmentally responsible disposal of the instrument and batteries.

6 What to do if...

LoBat display

Addresses the 'LoBat' indicator and its cause/remedy.

Instrument does not react to keystroke

Explains causes and solutions when the instrument is unresponsive.

Error message OFL

Details the 'OFL' error message, its cause, and remedy.

Error message E3

Explains the 'E3' error message, its cause, and remedy.

Display tO

Covers the 'tO' display error, its cause, and remedy.

7 Lists

Abbreviations

Explains abbreviations and indicators used in the manual and on the display.

Specialist terms

Provides definitions for technical terms used in the manual.

Index

An alphabetical listing of topics for easy navigation within the manual.

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