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Metrohm Titrando 890 User Manual

Metrohm Titrando 890
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890 Titrando
Manual
8.890.8002EN / 2020-02-11

Table of Contents

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Metrohm Titrando 890 Specifications

General IconGeneral
ModelTitrando 890
Measuring PrinciplePotentiometric titration
DisplayGraphical LCD
Power Supply100-240 V AC, 50/60 Hz
pH resolution0.001 pH
mV resolution0.1 mV
Temperature resolution0.1 °C
TypeAutomatic Titrator
ConnectivityUSB, Ethernet
Measuring range pH0 to 14 pH
Measuring range mV-2000 to +2000 mV
Stirrer controlIntegrated
Dosing devicesUp to 4 dosing devices
Titration ModesMET (Monotonic Equivalence point Titration), SET (Set Endpoint Titration)
Dosing RateAdjustable

Summary

1 Introduction

1.1 The Titrando system

Overview of the modular Titrando system and its peripheral devices.

1.2 Instrument description

Details the main characteristics and connectors of the 890 Titrando instrument.

1.3 Titration modes – Measuring modes – Dosing commands

Lists the supported titration modes, measuring modes (Ipol, Upol), and dosing commands (PREP, EMPTY, ADD).

1.4 About the documentation

Information regarding the manual's content, symbols, and conventions used.

1.5 Safety instructions

Essential safety guidelines for operating the instrument safely.

2 Overview of the instrument

3 Installation

3.1 Setting up the instrument

Covers unpacking, checking, and selecting a suitable location for the instrument.

3.2 Connecting a controller

Instructions for connecting operating devices like Touch Control or a PC.

3.3 Connecting MSB devices

Guide for connecting peripheral devices using the Metrohm Serial Bus (MSB).

3.4 Connecting USB devices

Instructions for connecting devices via USB interfaces to the 890 Titrando.

3.5 Connecting sensors

Information on connecting various types of sensors to the instrument.

4 Working with the exchange unit

5 Operation and maintenance

5.1 General notes

General advice for maintaining the instrument's performance and longevity.

6 Troubleshooting

6.1 General

Troubleshooting common issues, including LED indicators and exchange unit problems.

6.2 Karl Fischer titration

Specific troubleshooting advice for Karl Fischer titration parameters and issues.

7 Appendix

7.1 Remote interface

Details about the Remote Box and its connectors for external control.

8 Technical specifications

8.1 Measuring interface

Specifications for the polarizable electrode measuring interface, including modes Ipol and Upol.

8.2 Internal dosing device

Specifications for the instrument's internal dosing device, including cylinder volume and resolution.

8.3 Power connection

Technical details regarding power supply, frequency, and consumption.

8.4 Ambient temperature

Operating, storage, and transport temperature ranges for the instrument.

8.5 Reference conditions

Conditions defining reference operation, including temperature and humidity.

8.6 Dimensions

Physical dimensions (width, height, depth) and weight of the 890 Titrando.

8.7 Interfaces

Description of the various ports and connectors available on the instrument (USB, Controller, MSB).

9 Accessories

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