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Model 241 Innova-Mass® Insertion Multiparameter Mass FlowMeter

Read five process parameters with a single instrument!

Our Model 241 Innova-Mass provides a direct reading of mass flow rate from a single entry point in the process line and provides analog and digital outputs of five process variables: mass flow rate, volumetric flow rate, temperature, pressure, and fluid density. The unique insertion design has probe lengths from 2-inches up to 72-inches and can measure air up to 67000 scfm and saturated steam up to 330,000 pounds/hour.  The ability to sense all process conditions in a single location greatly improves measurement accuracy and eliminates the costly requirement for additional line penetrations associated with traditional mass flow measurement systems.

The sophisticated on-board flow computer also incorporates AGA-8 algorithms for natural gas measurement to reducing billing and contract disputes. Smart electronics provide access to all measured variables and programming menus, and permit field-configuration directly from the control panel or workstation via RS485, MODBUS or HART protocols. 

Product accuracy is ± 1.5% of rate for liquids and 2% of rate for gases and steam over a 30:1 range.  The Model 241 is hazardous area approved for FM, CSA, and CE.

Product Sizing Program
Click to download a zipped innova sizing program (Please note extended download time required)
Unique Product Features
• Volumetric flow monitoring of most gases, liquids and steam
• Rangeable down to Reynold's number of 5000
• In-line sizes from 2 " to 72 "
• 1.2% rate accuracy (liquids) or 1.5% for gases over a 30:1 turndown
• Fully field configurable
• Loop powered with 4-20ma outpute


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Copyright 2004 Sierra Instruments, Inc. All rights reserved.

Heavy-Industrial Multiparameter Mass Flow Meter