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KROHNE H250H User Manual

KROHNE H250H
88 pages
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Variable area flowmeter
H250
H250H250
H250
Handbook
HandbookHandbook
Handbook
© KROHNE 04/2009 - 4000269302 MA H250-R02
MA_H250_R02_en_PRT.book Page 1 Tuesday, September 22, 2009 12:26 PM

Table of Contents

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KROHNE H250H Specifications

General IconGeneral
Process PressureUp to 40 bar
Output Signal4...20 mA, pulse
Communication ProtocolsHART
MaterialStainless steel, Hastelloy
ApprovalsATEX, IECEx, SIL
Protection ClassIP67

Summary

1 Safety Instructions

1.1 Intended Use

Specifies the intended applications for the variable area flowmeters for gases, vapours, and liquids.

1.3 Safety Instructions from Manufacturer

Provides general safety guidelines, copyright, disclaimer, and liability information from the manufacturer.

1.4 Safety Instructions for Operator

Outlines critical safety rules for operating personnel, emphasizing proper training and adherence.

2 Device Description

2.2 Device Version

Describes the different versions of the H250 flowmeter, including M8, M9, and M10, and their features.

3 Installation

4 Electrical Connections

4.1 Safety Instructions

Emphasizes critical safety precautions for all electrical connection work, including power disconnection.

6 Operation

8 Technical Data

8.2 Technical Data

Provides comprehensive technical specifications for the H250 flowmeter, including measuring system, operating conditions, and installation.

8.4 Measuring Ranges

Lists the flow rate ranges and corresponding pressure losses for water and air across different models and conditions.

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