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SCHOTT Lab 850 User Manual

SCHOTT Lab 850
73 pages
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ba75890e01 11/2009
Lab 850
Operating manual
Laboratory pH meter
8
4
2
2
9
9
6
pH
°
C
TP
Lab 850
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SCHOTT Lab 850 Specifications

General IconGeneral
BrandSCHOTT
ModelLab 850
CategoryMeasuring Instruments
LanguageEnglish

Summary

Overview

Keypad Description

Details the function and representation of the instrument's keypad.

Display Indicators

Explains the function display indicators on the meter's screen.

Socket Field Connections

Identifies and describes the connectors on the instrument's socket field.

Safety

Target Group and Safety Instructions

Defines the target audience and explains safety instruction symbols and signal words.

Authorized Use and General Safety

Specifies authorized use and general safety regulations for the instrument.

Safe Operation and Purchaser Obligations

Covers conditions for safe operation and user responsibilities with hazardous substances.

Commissioning

Scope of Delivery

Lists all items included in the package for the Lab 850 meter.

Initial Commissioning Steps

Provides step-by-step instructions for the initial setup of the meter.

Operation

Switching On the Meter

Instructions on how to turn the pH meter on and off.

General Operating Principles

Basic information on operating modes, keys, and data representation.

Measuring Procedures

Guides for measurement preparation, pH value, and ORP measurement.

Calibration Procedures

Details on why, when, and how to calibrate the pH meter.

Data Saving and Storage

Information on manual and automatic storage of measurement data.

Data Transmission

Options and procedures for transmitting data via the RS232 interface.

Settings

How to adapt system, measurement, storage, and download settings.

Reset Functions

Procedures for resetting calibration values or all meter settings.

Maintenance, Cleaning, and Disposal

Maintenance and Battery Replacement

Details on the only required maintenance activity: replacing batteries.

Cleaning and Packing Recommendations

Guidelines for cleaning the meter housing and recommendations for packing.

Disposal Guidelines

Information on the proper disposal of the instrument and its batteries.

Troubleshooting

Error Messages and Causes

Lists common error messages, their causes, and remedies.

Unstable Readings and Conditions

Troubleshooting for unstable measured values and CalClock flashing.

Instrument Unresponsiveness and Version Check

How to address unresponsive keys and check software version.

Technical Data

General Specifications

Provides dimensions, weight, protection class, ambient conditions, and power supply details.

Guidelines and Norms Used

Lists the EMC, instrument safety, and protection standards applied.

Measuring Ranges, Resolution, Accuracy

Detailed specifications for measuring ranges, resolution, and accuracy.

Appendices and Lists

Abbreviations and Glossary

Lists abbreviations used in the manual and explains specialist terms.

Index

An alphabetical index to help locate topics within the document.

Firmware Update

Update Prerequisites and Installation

Details the requirements and installation process for the firmware update program.

Update Procedure

Step-by-step guide for updating the Lab 850 firmware.

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