Industrial Automation » Mass Flow Controllers

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  • Trusted Seller
    Peco D3178 x-ray Process Inspection

    Peco D3178 x-ray Process Inspection Module

    • Manufacturer: PECO

    New Surplus, Acquired From Spare Parts Storeroom. In opened Package. Missing one screw. If this item ships as Flat Rate Freight please see details in Shipping tab

    $1,235 USD
    Millersburg, IN
  • Trusted Seller
    Alicat Laminar Dp Mass Flow

    Alicat Laminar Dp Mass Flow Controller - Mc-20slpm-d-485

    • Manufacturer: Alicat Scientific

    New Open Box Name: Laminar Dp Mass Flow Controller | Arrival date: 09-10-2025 | Dimensions l x w x h (inches): 11 x 9 x 7 | Weight (lb.): 2 | Available quantity: 1

    $549 USD
    Euclid, OH
  • Trusted Seller
    Flowserve LE3D1125C33-3 Mechanical Seal

    Flowserve LE3D1125C33-3 Mechanical Seal

    • Manufacturer: Flowserve

    Flowserve LE3D1125C33-3 Mechanical Seal Flowserve LE3D1125C33-3 Mechanical Seal Flowserve LE3D1125C33-3 Mechanical Seal Description: The Flowserve LE3D1125C33-3 Mechanical Seal is a high-performance seal designed...

    $499 USD
    Fleetwood, PA
  • Trusted Seller
    ALICAT SCIENTIFIC MC-5SLPM-D

    ALICAT SCIENTIFIC MC-5SLPM-D

    • Manufacturer: Alicat Scientific

    “Very good conditions.” ALICAT SCIENTIFIC MC-5SLPM-D

    $932 USD
    Waukesha, WI
  • Azbil MQV0200JSRS0001D0 Digital Mass Flow

    Azbil MQV0200JSRS0001D0 Digital Mass Flow Controller - USED

    • Manufacturer: Azbil - Yamatake

    USED Azbil MQV0200JSRS0001D0 Digital Mass Flow Controller Item is guaranteed to not be DOA for replacement or refund within 30 days of receiving. Item is sold as pictured. The item you receive may not be the exac...

    $760 USD
    Kawkawlin, MI
  • YAMATAKE DIGITAL MASS FLOW CONTROLLER

    YAMATAKE DIGITAL MASS FLOW CONTROLLER CMQ-V MQV0050JSVN0000D0

    • Manufacturer: Azbil - Yamatake

    “GUARANTEED TO WORK. ALL OF OUR INVENTORY UDERGOES RIGOROUS QA BEFORE SHIPPING” Shipping Note: Please send us an email to request rush same day shipping if it is an urgent breakdown. We ship worldwide and will o...

    $900 USD
    Niagara Falls, NY
  • Trusted Seller
    PARKER FREE FLOW HYDRAULIC CHECK

    PARKER FREE FLOW HYDRAULIC CHECK VALVE 583-2D2 2" SIZE

    • Manufacturer: Parker

    “SHELF WARE COLOR MAY VARY” PARKER FREE FLOW HYDRAULIC CHECK VALVE 583-2D2 2" SIZE 3-1/2" OD 5" LENGTH PLEASE READ BEFORE BIDDING, MAKING AN OFFER, OR PURCHASING. YOU WILL RECEIVE WHAT IS PICTURED, NOTHING LESS N...

    $800 USD
    Coffeyville, KS
  • Brooks MF Series Mass Flow

    Brooks MF Series Mass Flow Controller MF531AB42D1E30A

    • Manufacturer: Brooks

    Brooks MF Series Mass Flow Controller MF531AB42D1E30A

    $850 USD
    Frederick, MD
  • Titan Flow Control Inc Model

    Titan Flow Control Inc Model CV42 Stainless Steel 3-1/8"I.D.-5-3/4"O.D. Great!

    • Manufacturer: Titan Flow Control Inc

    Titan Flow Control Inc Model CV42 Stainless Steel 3-1/8"I.D.-5-3/4" O.D. Great! Stainless Steel Body Stainless Steel Disc-Trim Viton Seat 4 Units Available Immediatley For Purchase Price Is PE...

    Watertown, CT
  • 6518 Parker Porter D20001D005A Digital

    6518 Parker Porter D20001D005A Digital Liquid Flow Controller TEOS 15ml/min

    • Manufacturer: Parker

    Parker Porter D20001D005A Digital Liquid Flow Controller TEOS 15ml/min Used. Sold As Is. Parker Porter Digital Liquid Flow Controller P/N: D20001D005A Liquid: TEOS Flow: 15mi/min Please Ask Any Question or Concer...

    $190 USD
    Grand Prairie, TX
  • Micro Motion LED Transmitter Read

    Micro Motion LED Transmitter Read Out 3600021 Manf Zc Ec018607 (6D-12)

    • Manufacturer: Read

    Micro Motion LED Transmitter Read Out 3600021 NEW**** Each*** Taken right out of plant production due to plant consolidation and closure. Rechecked and tested by our in house technicians. Palmetto Automation Inc...

    $349 USD
    Duncan, SC
  • Trusted Seller
    MKS Instruments 270D-4 Signal Conditioner

    MKS Instruments 270D-4 Signal Conditioner Type 270

    • Manufacturer: MKS
    • Model: 270D-4

    “Preowned, inspected, tested.” Mpn: 270D-4 | Used or new.: Used | Item tested or untested.: Tested | Power requirements.: - | Qty included in this sale.: 1 | Esthetic condition.: Good | Shipping dimension/weight:...

    $218 USD
    Saint-Jean-sur-Richelieu, Canada
  • 6882 AERA TC FC-D986CY-BF Mass

    6882 AERA TC FC-D986CY-BF Mass Flow Controller, Ar 20 SLM

    • Manufacturer: Aera

    AERA TC FC-D986CY-BF Mass Flow Controller, Ar 20 SLM Used. Sold As Is. AERA Mass Flow Controller Mod: TC FC-D986CY-BF Gas: Ar Range: 20 SLM Please Ask Any Question or Concern Before Bidding 6882 All items are sol...

    $250 USD
    Grand Prairie, TX
  • 6909 Aera TC FC-D985CT-BF Mass

    6909 Aera TC FC-D985CT-BF Mass Flow Controller Cl2 200sccm

    • Manufacturer: Aera

    Aera TC FC-D985CT-BF Mass Flow Controller Cl2 200sccm Used. Sold As Is. Aera Mass Flow Controller Mod: TC FC-D985CT-BF Gas: Cl2 Flow Rate: 200sccm Please Ask Any Question or Concern Before Bidding 6909 All items ...

    $220 USD
    Grand Prairie, TX
  • 6671 Aera TC FC-D985CY-BF Mass

    6671 Aera TC FC-D985CY-BF Mass Flow Controller, SiH4 200 sccm

    • Manufacturer: Aera

    Aera TC FC-D985CY-BF Mass Flow Controller, SiH4 200 sccm Used. Sold As Is. Aera Mass Flow Controller Mod: TC FC-D985CY-BF Gas: SiH4 Range: 200sccm Please Ask Any Question or Concern Before Bidding 6671 All items ...

    $250 USD
    Grand Prairie, TX
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    MKS 270D-4 Mass Flow Controller

    • Manufacturer: MKS
    • Model: 270D-4

    Good condition MKS 270D-4 Mass Flow Controllers. Located in Ireland and other countries. Click request price for more information.

    Ireland
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Overview

Mass Flow Controllers (MFCs) are precision instruments used to control and measure the flow of gases in a variety of industrial applications. These devices ensure accurate and consistent gas flow, making them essential for processes in fields like chemical manufacturing, semiconductor production, and environmental monitoring.

FAQ

What factors should I consider when buying a used mass flow controller?

Consider the controller's compatibility with your gas type, flow rate requirements, and the device's overall condition. Check for calibration records and any signs of wear or damage.

How do I ensure the mass flow controller is shipped safely?

Use a reputable shipping service that specializes in delicate instruments. Ensure the controller is properly packaged with cushioning materials to prevent damage during transit.

What maintenance is required for a mass flow controller?

Regular maintenance includes recalibration, cleaning the flow path, and checking for any leaks or blockages. Refer to the manufacturer’s manual for specific maintenance guidelines and intervals.