Call: +86 19859288691 Email: support@konmask.com
EN PLC, DCS, HMI and drive spare parts RFQ support
Konmask
HomeProductsBrandsSeriesAbout UsNewsFast Quote
Quote Request
Skip to content
  • Large inventory and sourcing network. Stock items can ship in 1-2 business days. | TEL: +0086 19859288691 or via E-MAIL: support@konmask.com
  • About Us
  • Request a Fast Quote
  • FAQs
  • Large inventory and sourcing network. Stock items can ship in 1-2 business days. | TEL: +0086 19859288691 or via E-MAIL: support@konmask.com
KonmaskKonmask
  • +86 19859288691
    support@konmask.com
  • home
  • PRODUCTS
  • brands
    • Bently Nevada
    • GE Fanuc
    • Honeywell
    • ABB
    • Schneider
    • YOKOGAWA
    • Allen-Bradley
    • ICS Triplex
    • Emerson
    • HIMA
    • More Brand
  • Series
    • Bently Nevada 3300 XL Series
    • Bently Nevada NSv Series
    • GE Fanuc Mark VI
    • ABB AC 800M
    • Bently Nevada 3500 Series
    • Bently Nevada 3300 Series
    • Honeywell Experion PKS
    • Honeywell TDC 3000
    • Siemens SINAMICS
    • Emerson DeltaV
    • Allen-Bradley ControlLogix
    • Schneider Modicon
  • About Us
  • News
  • Request a Fast Quote
  • Refund Policy
  • Shipping Policy
Genuine MKS Instruments MC20A-30134 - Industrial Automation Part
Home / MKS Instruments

MKS MC20A-30134 ALTA Digital Mass Flow Controller | Genuine MKS Instruments

  • Genuine MKS Instruments MC20A-30190 - Industrial Automation Part
  • Genuine MKS Instruments 627D11TBC1B - Industrial Automation Part

Request a Fast QuoteEmail Directly
SKU: MC20A-30134 Category: MKS Instruments Tags: ALTA, Mass Flow Controller, MC20A, MFC, MKS
  • Genuine MKS Instruments MC20A-30190 - Industrial Automation Part
  • Genuine MKS Instruments 627D11TBC1B - Industrial Automation Part
Browse
  • ABB
  • ADLINK
  • Advanced Energy
  • Advantech
  • Alfa Laval
  • Allen-Bradley
  • Alstom
  • AMCI
  • Applied Materials
  • ASML
  • Atos
  • B&R
  • Bachmann
  • Balluff
  • Basler
  • Baumer
  • Baumuller
  • Beckhoff
  • Bender
  • Bently Nevada
  • Berger Lahr
  • Bombardier
  • Bosch Rexroth
  • Brooks Instrument
  • Carlo Gavazzi
  • Control Techniques
  • Danfoss
  • Deep Sea Electronics
  • DELL
  • Delta
  • Eaton
  • ELAU
  • Emerson
  • EMG
  • Endress+Hauser
  • ENTEK
  • EPRO
  • ETEL
  • Fagor
  • Faiveley
  • Fanuc
  • Fisher
  • Fluke
  • Force Computers
  • Foxboro
  • FUJI
  • GE Fanuc
  • HEIDENHAIN
  • Hengstler
  • HIMA
  • Hirschmann
  • Hitachi
  • HMS
  • Hollysys
  • Honeywell
  • Horner
  • Hurco
  • ICS Triplex
  • Industronic
  • Invensys Triconex
  • Jetter
  • Kawasaki
  • KEBA
  • Kollmorgen
  • Kongsberg
  • Kontron
  • KUKA
  • Kulicke & Soffa
  • Lam Research
  • Lauer
  • Lenze
  • Littelfuse
  • LTI Motion
  • LUST
  • Metso
  • Mitsubishi
  • MKS Instruments
  • Moeller
  • Molex
  • MOOG
  • Moore
  • Motorola
  • MTL
  • Murphy
  • N-Tron
  • Neles
  • New Arrival
  • NI
  • Nikon
  • Novellus
  • OMRON
  • Ono Sokki
  • Other Parts
  • Ovation
  • Pacific Scientific
  • Panasonic
  • Parker
  • Pepperl+Fuchs
  • PHILIPS
  • Phoenix
  • Pilz
  • Pro-face
  • Prosoft
  • ProvibTech
  • Radisys
  • Reliance Electric
  • Robicon
  • Rofin
  • Rosemount
  • RTP
  • SAIA
  • Sanyo Denki
  • Schneider
  • Seica
  • Semikron
  • Serad
  • SEW-Eurodrive
  • Sharp
  • SICK
  • Siemens
  • SIGMATEK
  • SIPOS
  • SST
  • STAHL
  • Sumitomo
  • Tektronix
  • TMEIC
  • Tokyo Electron
  • Toshiba
  • Turck
  • UniOP
  • Vaisala
  • Varian
  • VAT
  • Vibro-Meter
  • VIPA
  • WAGO
  • Wartsila
  • Weidmuller
  • Westinghouse
  • Woodward
  • Xycom
  • Yaskawa
  • YOKOGAWA
  • Description

Genuine MKS MC20A-30134 Digital Mass Flow Controller | ALTA Series – Verified Source

The MKS MC20A-30134 is a high-precision digital mass flow controller from MKS Instruments’ renowned ALTA Series. At Konmask.com, every unit is sourced through verified supply channels and undergoes our rigorous 4-step quality verification process before shipment — giving industrial buyers the confidence they need when procuring critical process control components.

Technical Specifications

  • Manufacturer: MKS Instruments
  • Part Number / SKU: MC20A-30134
  • Series: ALTA Digital Mass Flow Controller
  • Control Type: Digital (D-Net / RS-485 / Analog)
  • Flow Range: Per factory configuration (consult datasheet for MC20A-30134 specific range)
  • Accuracy: ±1.0% of full scale (typical)
  • Repeatability: ±0.2% of full scale
  • Response Time: <2 seconds to within 2% of setpoint
  • Operating Pressure: Up to 100 psia inlet (standard)
  • Wetted Materials: 316L SS, Viton (standard)
  • Electrical Connection: 15-pin D-sub connector
  • Power Supply: ±15 VDC or +24 VDC
  • Weight: 2,160 g
  • Communication: Analog 0–5 V / 4–20 mA; optional RS-485 / DeviceNet

Our 4-Step Quality Verification Process

  1. Source Authentication — All MKS units are procured from authorized distributors or verified OEM surplus channels. Counterfeit parts are rejected at intake.
  2. Physical Inspection — Serial number, label integrity, connector condition, and housing are inspected against MKS factory standards.
  3. Functional Bench Test — Where applicable, units are powered and flow-tested to confirm setpoint response and valve actuation.
  4. Documentation Package — Each shipment includes available calibration records, test reports, and traceability documentation upon request.

Key Features & Benefits

  • ✅ Digital Precision: ALTA’s digital architecture delivers superior repeatability and drift-free long-term performance vs. analog-only MFCs.
  • ✅ Multi-Protocol Support: Compatible with analog, RS-485, and DeviceNet — integrates seamlessly into existing process control architectures.
  • ✅ Fast Setpoint Response: <2-second settling time minimizes process cycle time in high-throughput applications.
  • ✅ Corrosion-Resistant Wetted Path: 316L stainless steel and Viton seals support a wide range of process gases.
  • ✅ Compact Form Factor: Drop-in replacement compatible with standard MKS mounting configurations.
  • ✅ Verified Genuine: Every unit sold by Konmask.com passes our 4-step QC protocol — no grey-market risk.

Typical Applications

  • Semiconductor CVD / ALD / Etch process chambers
  • Thin-film deposition systems (PVD, PECVD)
  • Gas blending and mixing panels
  • R&D laboratory gas flow control
  • Solar cell and flat-panel display manufacturing
  • Industrial process gas metering and control

Compatible System Components

  • MKS Type 247 / 247D — 4-Channel Readout & Control
  • MKS PR4000B — Power Supply / Readout
  • MKS 651C / 653B — Pressure Controllers (upstream/downstream pairing)
  • MKS 122B / 627D — Capacitance Manometers (pressure sensing)
  • MKS MultiGas™ 2030 — Process Gas Analyzers
  • Standard 15-pin D-sub cabling and gas line fittings (1/4″ VCR / VCO)

Global Sourcing & Shipping Capabilities

Konmask.com ships the MKS MC20A-30134 worldwide from our Hong Kong logistics hub. We support:

  • Express Air Freight: DHL / FedEx / UPS — typical 3–7 business days globally
  • Sea Freight: Available for bulk orders
  • Export Documentation: Commercial invoice, packing list, COO, and EAR99 / ECCN classification support
  • Customs Compliance: HS Code 9026.80 (instruments for measuring flow of liquids/gases)
  • Minimum Order: 1 unit — no MOQ restriction

Certifications & Compliance Statement

  • MKS Instruments is an ISO 9001:2015 certified manufacturer
  • Units comply with CE marking requirements (where applicable)
  • RoHS compliance per MKS factory declaration
  • All Konmask.com listings are subject to applicable export control regulations (EAR / ITAR awareness)
  • Konmask.com does not sell to embargoed destinations per applicable trade law

How to Order

  1. Add to Cart — Click “Add to Cart” or “Buy Now” for immediate checkout.
  2. Request a Quote — For bulk orders (>3 units), email support@konmask.com for volume pricing.
  3. Confirm Lead Time — In-stock units ship within 1–3 business days. Out-of-stock units: 2–6 week sourcing lead time.
  4. Payment Methods: T/T Wire Transfer, PayPal, credit card (via Shopify Payments), and LC for large orders.
  5. After-Sales Support: 30-day return window for DOA units with RMA authorization.

Authenticity & Trust FAQ

Q: How do I know this is a genuine MKS unit?
A: Every unit passes our 4-step QC process. We provide serial number documentation and can supply photos of the actual unit upon request before payment.

Q: Can you provide a test report or calibration certificate?
A: Yes — available calibration records and factory test data are provided where obtainable. Contact us before ordering to confirm availability for your specific unit.

Q: What if the unit is defective on arrival?
A: We offer a 30-day DOA guarantee. Contact support@konmask.com within 30 days of receipt for RMA processing and replacement or full refund.

Q: Do you offer warranty beyond 30 days?
A: Extended warranty options are available for select units. Inquire at time of purchase.

Q: Can you source other MKS part numbers?
A: Yes — Konmask.com specializes in MKS Instruments and other industrial automation brands. Submit your BOM or part list to support@konmask.com.


© 2026 Konmask.com. All rights reserved.
Original Source: https://Konmask.com
Contact: support@konmask.com | +0086 19859288691

Related products

Genuine MKS C3352 , CDN494 W/ TYPE AB 15049401 118100053715 MC-31106A 510000422 700009786 - Industrial Automation Part

MKS Instruments

MKS C3352 CDN494 W/TYPE AB 15049401 118100053715 MC-31106A 510000422 700009786 PCB ASSY

Request a Fast Quote
Genuine Brooks Instrument GAS CF4 5964-EP 0040-39138 2305144-B - Industrial Automation Part

Brooks Instrument

BROOKS 5964-EP Mass Flow Controller | GAS CF4 0040-39138 2305144-B

Request a Fast Quote
Genuine MKS Instruments 253B-15488 0050-61196 0050-61197 - Industrial Automation Part

MKS Instruments

MKS 253B-15488 / 0050-61196 / 0050-61197 Throttle Control Valve | Replacement & Equivalent

Request a Fast Quote
Genuine MKS Instruments PCA-28223 4022.436.8098.5 4022.437.0220 UTOP1-020MX UGRMEM-01SAKOE - Industrial Automation Part

MKS Instruments

MKS PCA-28223 | 4022.436.8098.5 / 4022.437.0220 Pressure Controller – UTOP1-020MX UGRMEM-01SAKOE

Request a Fast Quote
Genuine MKS Instruments 853-030675-001 000-1106-100 FX2N-16EYR-ES/UL, FX2N-8AD FX3U-32M SAC-DE03C2/I V1.0A - Industrial Autom

MKS Instruments

MKS 853-030675-001 ENI VI Probe Assembly | 000-1106-100 RF Power Monitor

Request a Fast Quote
Genuine MKS Instruments TYPE 626, 133.32KPA 626B13TBE 16383-01 16384-01 0040-36913 - Industrial Automation Part

MKS Instruments

MKS Type 626 Baratron Capacitance Manometer 626B13TBE | 133.32 kPa Full Scale

Request a Fast Quote
Genuine Applied Materials TXZ 0100-01629 GF125C-102895 GF125CXXC N2 280SCCM GF125C-102896 0190-32365 GF125CXXC - Industrial A

Applied Materials

Applied Materials 0100-01629 GF125CXXC PCB Assembly | MFC N2 280SCCM Replacement Board

Request a Fast Quote
Genuine MKS Instruments 626A11TDE 0090-A7193 153F-1-40-2 - Industrial Automation Part

MKS Instruments

MKS 626A11TDE Baratron Capacitance Manometer Pressure Transducer | 0090-A7193 153F-1-40-2

Request a Fast Quote
Fast Delivery

Quick and efficient shipping to meet your tight schedules.

Comprehensive Stock

A wide range of products readily available for immediate dispatch.

Guaranteed Quality

Authentic and reliable PLC & DCS parts you can trust.

Worldwide Reach

Providing exceptional support and service to clients across the globe.

Our newsletter

Subscribe to our newsletter and receive special offers

Our newsletter

Subscribe to our newsletter and receive special offers

Konmask

 

With an unparalleled inventory of new and

surplus parts, Konmask is your trusted

partner in reducing downtime and keeping

your operations running smoothly.

Top Brands

ABB
Allen-Bradley
Bently Nevada
Emerson
GE Fanuc
Honeywell
Invensys Triconex
Yokogawa
HIMA

Hot Categories

Cable
Drives
I/O Module
Rack/Chassis/Backplane
Sensors
Turbine Control/Protection
HMI/Panel View
More & Other

Support & Contact

About Us
FAQ
Contact Us
Privacy Policy
Refund Policy
Shipping Policy
Terms of Service
Copyright 2026 © konmask
Konmask

Industrial automation spare parts sourcing for PLC, DCS, HMI, drives, sensors and legacy control systems.

RFQ desk Call +86 19859288691 Email support@konmask.com WhatsApp sourcing desk

Quick Links

Products Brands Series Request Quote

Solutions

PLC Modules HMI Panels Servo Drives Sensors

Company

About Konmask News FAQs Contact

Policies

Shipping Policy Refund Policy Privacy Policy
Konmask.com Send model number, brand, quantity and destination country for a fast sourcing check.
  • home
  • PRODUCTS
  • brands
    • Bently Nevada
    • GE Fanuc
    • Honeywell
    • ABB
    • Schneider
    • YOKOGAWA
    • Allen-Bradley
    • ICS Triplex
    • Emerson
    • HIMA
    • More Brand
  • Series
    • Bently Nevada 3300 XL Series
    • Bently Nevada NSv Series
    • GE Fanuc Mark VI
    • ABB AC 800M
    • Bently Nevada 3500 Series
    • Bently Nevada 3300 Series
    • Honeywell Experion PKS
    • Honeywell TDC 3000
    • Siemens SINAMICS
    • Emerson DeltaV
    • Allen-Bradley ControlLogix
    • Schneider Modicon
  • About Us
  • News
  • Request a Fast Quote
  • Large inventory and sourcing network. Stock items can ship in 1-2 business days. | TEL: +0086 19859288691 or via E-MAIL: support@konmask.com
  • +86 19859288691
    support@konmask.com