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KROHNE H250 M40 User Manual

KROHNE H250 M40
100 pages
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Variable area flowmeter
Electronic revision ESK: up to ER 3.1.x
H250 M40
H250 M40H250 M40
H250 M40
Handbook
HandbookHandbook
Handbook
© KROHNE 03/2020 - 4000640706 - MA H250-M40 R06 en

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KROHNE H250 M40 Specifications

General IconGeneral
TypeVariable Area Flowmeter
Measurement PrincipleVariable Area
Pressure RatingPN16
MaterialsStainless Steel, PTFE
Output4-20 mA, HART
Process ConnectionFlanged, Threaded
ApprovalsATEX, IECEx, FM, CSA
DisplayOptional LCD

Summary

Safety Instructions and Operator Guidance

Intended Use and Responsibilities

Defines acceptable applications, user responsibilities, and prohibited uses for the flowmeter.

Manufacturer's Safety Information

Covers copyright, disclaimer, liability, warranty, and documentation guidelines.

Operator Safety Guidelines

Provides essential safety rules for personnel involved in operating the device.

Device Description and Identification

Scope of Delivery and Device Versions

Details package contents and describes various device configurations.

Nameplate and Description Code Interpretation

Explains how to read the device's nameplate and understand its description code.

Installation Procedures and Conditions

General Installation Notes and Storage

Covers general installation advice, storage, and transport recommendations.

Installation Conditions and Requirements

Details critical installation requirements, piping, and environmental conditions.

Electrical Connections and Safety

Electrical Connection Safety

Highlights crucial safety measures for electrical work on the device.

Indicator M40 Electrical Connections

Provides detailed wiring diagrams and terminal assignments for the M40 indicator.

Start-up Procedures

Standard Device Start-up

Guides users through the initial start-up process for the standard device.

ESK4-T Indicator Start-up

Explains the start-up sequence and initial checks for the ESK4-T indicator.

Device Operation and Settings

ESK4-T Operating Elements and Principles

Describes the device's operating keys and basic navigation principles.

Changing Settings in the Menu

Explains how to modify device parameters and settings via the menu.

ESK4-T Error Messages and Diagnostics

Lists and explains potential error messages and diagnostic functions.

Service and Maintenance

Routine Maintenance and Component Replacement

Outlines recommended maintenance, replacement, and retrofitting procedures.

Spare Parts and Service Availability

Lists available spare parts and details service offerings.

Technical Data and Specifications

Functional Principle and Measuring Systems

Explains the core operational principle and the measuring system details.

Temperatures and Environmental Data

Provides operating temperature limits and environmental considerations.

Process Connections and Ex Approvals

Lists standard process connection types and relevant Ex approvals.

Dimensions, Weight, and Measuring Ranges

Details physical dimensions, weight, and available measuring ranges.

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