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Sherwood Scientific 926 - User Manual

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926 91 000 Issue 2 8
th
August 2012 ECN 758
G:\DOCUMENT CONTROL\Manuals\Chloride\926\92691000 Sherwood M926 Operator Manual Issue 2.docx
Model 926
Chloride Analyser
Operator’s
Manual
Sherwood Scientific Limited
1 The Paddocks
Cherry Hinton Road
Cambridge
CB1 8DH
UK
Copyright© 2012 Sherwood Scientific Ltd.
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Summary

Introduction to the Model 926 Chloride Analyser

1.1 Introduction

Overview of the M926 Chloride Analyser as a direct reading digital chloride meter.

1.2 Summary of the Test

Explains the M926's use for chloride ion determination using Argentimetry principles.

1.3 Reagents and Handling

Details recommended solutions, storage, dilution, and instability precautions for reagents.

Installation of the Chloride Analyser

2.1 Electrical Supply

Details the M926's low voltage operation and universal mains adapter compatibility.

2.2 Unpacking and Contents Check

Instructions for unpacking the instrument and verifying all supplied items against the list.

2.3 Assembly and Setup

Step-by-step guide for assembling the electrodes and positioning the M926 unit.

Principles of Operation

3.1 Description

Explains the automatic titration process, ion detection, and result display mechanism.

Performance Characteristics and Specifications

4.1 Range and Accuracy

Specifies the measurement range and accuracy of the M926 Chloride Analyser.

4.2 Reproducibility and Stability

Details reproducibility and calibration stability specifications for the instrument.

4.3 Sample Characteristics

Defines ideal sample properties, presentation, and volume for optimal measurement.

4.4 Response Time and Measurement Capacity

Indicates response time and the number of samples measurable per reagent change.

4.5 Readout and Warm Up

Details the instrument's display features and required warm-up period.

4.6 Environmental and Power

Specifies operating/transport conditions, installation category, and power requirements.

4.7 Size and Weight

Provides the physical dimensions and weight specifications of the instrument.

Operating Instructions

5.1 Controls and Indicators

Identifies and explains the function of the front panel controls and display.

5.2 Rear Panel Components

Details the components located on the rear panel, including power and communication ports.

5.3 Operation and Measurement

Step-by-step guide on how to operate the M926 for sample measurement and titration.

5.4 RS232 Output and Printing

Instructions for connecting the M926 to external devices for data output and printing via RS232.

5.5 USB B Output

Guide for connecting the M926 to computers via USB B port for data transfer.

5.6 Active Salt Software Package

Overview of the Active Salt software package for enhancing data analysis and documentation.

Operating Precautions and Hazards

6.1 Operating Precautions

Key precautions for optimal instrument performance and sample integrity during operation.

6.2 Hazards

Information on potential electrical and operational hazards associated with the instrument.

Quality Control

7.1 General

Importance of a Quality Control programme for monitoring instrument and operator performance.

7.2 Quality Control Checks

Suggestions for formulating a Quality Control programme, including checks and standards.

Maintenance

8.1 General

Overview of the M926's design to minimize regular maintenance requirements.

8.2 Daily Maintenance

Procedures and required equipment for daily checks and cleaning of the instrument.

8.3 Electrode Cleaning and Replacement

Detailed steps for cleaning, adjusting, and replacing the instrument's electrodes.

Troubleshooting

9.1 Display and Message Issues

Resolving display problems and understanding on-screen alerts.

9.2 Cycle Inoperative and Result Errors

Troubleshooting non-functioning cycles and inaccurate/inconsistent results.

Spares and Accessories

10.1 Ordering Information

Information required when ordering spare parts or accessories from Sherwood Scientific.

10.2 Spares and Accessories List

Catalog of available spare parts and accessories with their respective part numbers and quantities.

Product Warranty Statement

11.1 Warranty Term and Conditions

Details the warranty period and conditions for repair or replacement of the product.

Sherwood Scientific 926 Specifications

General IconGeneral
BrandSherwood Scientific
Model926
CategoryMeasuring Instruments
LanguageEnglish

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