EasyManua.ls Logo

Michell Instruments Easidew PRO I.S. User Manual

Default Icon
36 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background image
Easidew PRO I.S.
Process Dew-Point Transmitter
User’s Manual
Easidew PRO I.S.
Process Dewpoint Transmitter
97130 Issue 15
May 2018

Table of Contents

Question and Answer IconNeed help?

Do you have a question about the Michell Instruments Easidew PRO I.S. and is the answer not in the manual?

Michell Instruments Easidew PRO I.S. Specifications

General IconGeneral
Power Supply12 to 28 V DC
Operating Temperature-40 to +60 °C
Ingress ProtectionIP66
Output Signal4-20 mA
Hazardous Area ApprovalsATEX, IECEx
Measurement Range-110 to +20 °C dew point

Summary

Safety

Electrical Safety

Safety regarding electrical aspects of the instrument, including options and accessories.

Pressure Safety

Precautions regarding instrument pressure limits, specifying the safe working pressure.

Toxic Materials

Information on hazardous materials used in construction and handling precautions during maintenance.

Repair and Maintenance

Guidelines for instrument maintenance by the manufacturer or accredited service agents.

Calibration

Recommended calibration interval of 12 months and procedure for re-calibration.

Safety Conformity

States product compliance with essential EU directives and applied standards.

Introduction

Features

Lists the key features and capabilities of the Easidew PRO I.S. transmitter.

Installation

Unpacking the Instrument

Instructions for checking standard components and handling the instrument upon delivery.

Transmitter Mounting

Details on various methods for mounting the transmitter in flow-through sampling blocks or pipes.

Wall Mount Bracket

Describes the installation procedure for the optional wall-mounting bracket.

Transmitter Mounting - Sample Block (Optional)

Step-by-step guide for mounting the transmitter into a sample block.

Transmitter Mounting - Direct Pipeline Connection

Instructions for direct mounting of the transmitter into pipes or ducts.

Transmitter Mounting - With Additional Process Connection Adapter

Guide for installing the transmitter using an adapter for process connections.

Preparation of the Sensor Cable

Details on preparing and terminating the sensor cable for connection.

Electrical Schematic

Diagram and notes on electrical connections, wiring, and interference reduction.

Electrical Boundaries

Information on electrical boundaries and load characteristics graph.

Operation

Measurement and Configuration

Explains how to configure the transmitter for measurement and output.

Sampling Hints

Advice on obtaining representative gas samples for accurate measurements.

Maintenance

Calibration

Details routine calibration procedures and services offered by the manufacturer.

Sensor Guard Replacement

Instructions for replacing the sensor guard and its part number.

Bonded Seal

Information on replacement bonded seals and how to obtain them.

Appendix A Technical Specifications

Dimensions

Provides dimensional drawings for transmitter mounting configurations.

Appendix B System Drawings

Baseefa Approved System Drawing

System drawing approved by Baseefa for hazardous area installation.

FM Approved System Drawing

System diagram approved by FM for installation.

CSA Approved System Drawing

CSA approved system drawing for the transmitter.

Appendix C Hazardous Area Certification

Product Standards

Lists product standards the Easidew PRO I.S. conforms to.

Product Certification

Details certification codes for ATEX, IECEx, and North American standards.

Global Certificates/Approvals

Lists various global certificates and approvals obtained.

Terminal Parameters

Specifies electrical terminal parameters for intrinsic safety.

Special Conditions

Outlines special conditions for wiring and handling to maintain safety.

Maintenance and Installation

Specifies requirements for qualified personnel for maintenance and installation.

Related product manuals