EasyManua.ls Logo

Elster Instromet RABO G250 User Manual

Default Icon
12 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
Instromet
RABO
®
Rotary Gas Meter
Instruction Manual
Question and Answer IconNeed help?

Do you have a question about the Elster Instromet RABO G250 and is the answer not in the manual?

Elster Instromet RABO G250 Specifications

General IconGeneral
Meter TypeRotary Gas Meter
SizeG250
Maximum Flow Rate400 m³/h
Minimum Flow Rate2.5 m³/h
Operating PressureUp to 16 bar
Connection TypeFlanged
Measurement PrinciplePositive Displacement
Flow Range2.5 to 400 m³/h
Accuracy±1%
Connection SizeDN100
Output SignalsPulse Output
Power SupplyBattery or External

Summary

General Information

Intended Use and Application

Operating Principle

Receiving, Handling and Storage

Installation

Piping Configurations

Illustrates horizontal and vertical installation setups for the meter.

Mounting

Step-by-step guide for mounting the meter, ensuring proper alignment.

Adding Oil

Instructions and precautions for adding lubricating oil to the meter.

Start-up/Commissioning

Decommissioning and Removal

Inspection and Maintenance

Testing

Proving

How to test meter accuracy using a traceable proving device.

Differential Pressure Testing

Using differential pressure to monitor meter performance and detect wear.

Technical Data

Performance

Details rangeability, start/stop rates, and flow rates at specific DP.

Sizing Chart

Guide to selecting the correct meter size based on flow and pressure.

Dimensions and Weights

Physical dimensions and weights for different RABO meter models.

Index

Rotatable Index

How to adjust the viewing angle of the index display.

How to Read the Index

Instructions on interpreting the digits and units shown on the index.

How to "Clock" a Meter

Method to calculate instantaneous flow rate using the index test dial.

Index Removal, Installation and Replacement

Step-by-step guide for replacing the meter's index.

Pulser

Thermowell

Installing a Thermowell

Detailed steps for installing a thermowell into the meter body.

Auxiliary Equipment Mounting

Related product manuals