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Metrohm 873 Biodiesel Rancimat User Manual

Metrohm 873 Biodiesel Rancimat
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873 Biodiesel Rancimat
Manual
8.873.8003EN

Table of Contents

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Metrohm 873 Biodiesel Rancimat Specifications

General IconGeneral
Model873 Biodiesel Rancimat
ApplicationsDetermination of the oxidation stability of biodiesel
ComplianceEN 14112, EN 15751
Air Flow Rate10 L/h
Measurement Range (Time)0 to 100 h
Data OutputUSB, Ethernet
Power Supply100-240 V AC
WeightApproximately 15 kg
Measuring Range0 to 100 h (induction period)
Measurement PrincipleAccelerated oxidation by heat and air flow, determination of the induction time by conductivity measurement

Summary

1 Introduction

1.1 Instrument Description

PC-controlled device for determining oxidation stability of biodiesel and blends.

1.2 Rancimat Method

Automated variant of AOM for determining induction time of fats and oils.

1.3 About the Documentation

Information and warnings for safe instrument operation.

1.4 Safety Instructions

Essential instructions for safe operation, handling, and potential hazards.

2 Overview of the Instrument

3 Installation

3.1 Setting up the Instrument

Guidance on unpacking, checking, and locating the instrument for installation.

3.2 Mounting Accessories

Instructions for attaching various accessories for air supply and vessels.

3.3 Mains Connection

Procedures for connecting the instrument to the power supply safely.

3.4 Connecting a PC

Steps for establishing communication between the instrument and a PC.

4 Operation

4.1 Fundamentals of Operation

Basic principles for operating the 873 Biodiesel Rancimat software and instrument.

4.2 Instrument and Program Settings

Configuration options for instrument communication, access rights, and parameters.

4.3 Program Information

Details on instrument information, status overview, and event log.

4.4 Calibration Functions

Procedures for determining cell constants and Delta T for accurate measurements.

4.5 Methods

Creating, managing, and describing methods for sample analysis.

4.6 Determinations

Step-by-step guide for preparing, starting, and conducting determinations.

4.7 Results

Displaying, analyzing, exporting, and printing determination results.

4.8 GLP Functions

Information and procedures for Good Laboratory Practice tests and monitoring.

5 Handling and Maintenance

5.1 General Information

Guidelines for instrument care, spillages, and protecting connections.

5.2 Replacing the Dust Filter

Procedure for replacing the dust filter to ensure air quality.

5.3 Regenerating or Replacing the Molecular Sieve

Instructions for regenerating or replacing the molecular sieve.

5.4 Self Test When Switching On

Details on the internal hardware self-test executed upon instrument startup.

5.5 Quality Management and Validation with Metrohm

Information on Metrohm's support for quality management and instrument validation.

6 Troubleshooting

6.1 Problems

Common issues, their causes, and recommended remedies for instrument problems.

7 Technical Specifications

7.1 General Data

Key instrument parameters like connectivity, sample capacity, and sample amount.

7.2 Temperature Regulation and Measurement

Specifications for temperature control, measurement, resolution, and deviation.

7.3 Conductivity Measurement

Details on the conductivity sensor, measuring principle, and measurement range.

7.4 Gas Flow Regulation

Specifications for the pump, adjustable range, and deviation for gas flow.

7.5 GLP Test Set

Technical details of the GLP test set, including sensor and resistor specifications.

7.6 RS-232 Interface

Specifications for the RS-232 interface, including plug type and basic settings.

7.7 Mains Connection

Technical details for mains connection, including voltage, frequency, power, and fuse.

7.8 Safety Specification

Instrument design, testing standards, and safety instructions.

7.9 Electromagnetic Compatibility (EMC)

Fulfilled standards for emission and immunity related to EMC.

7.10 Ambient Temperature

Operating, storage, and transport temperature ranges.

7.11 Housing

Specifications for the instrument's housing material, dimensions, and weight.

8 Conformity and Warranty

8.1 Declaration of Conformity

Certification of the instrument's compliance with electrical and safety standards.

8.2 Quality Management Principles

Metrohm's adherence to ISO 9001:2000 standards for development and production.

8.3 Warranty (Guarantee)

Information on the warranty period, terms, and conditions for the instrument.

9 Accessories

9.1 Scope of Delivery

List of items included with the 873 Biodiesel Rancimat instrument.

9.2 Optional Accessories

List of optional accessories available for purchase for the instrument.

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