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MKS Instruments 1179B-63C-30L Mass Flow Controller (MFC) — Used

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MKS Instruments 1179B-63C-30L Mass Flow Controller (MFC) — Used

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Available by Request

Last verified: 2026-05-11

Tested & inspected
Documentation included
Fast worldwide shipping
30-day functional warranty
Escrow payment available

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How much does a used MKS Instruments 1179B-63C-30L Mass Flow Controller (MFC) — Used cost in 2026?

Pricing for used MKS Instruments 1179B-63C-30L Mass Flow Controller (MFC) — Used units varies by condition and configuration. Contact us for current 2026 market pricing — typical savings vs. new OEM are 50-70%. Get a quote.

Used Gas Control / MFC vs. buying new: is it worth it in 2026?

Used (2026)
Save 50-70% vs. new OEM
Lead time: 2-4 weeks
Condition: B grade
30-day functional warranty
New OEM
Full OEM price (1–2.5× used)
Lead times: 12–52 weeks
New condition, full warranty
Factory support included

Most buyers in 2026 choose used for cost and speed. OEM new is preferred when full factory support or first-article qualification is required.

What's included with a used MKS Instruments 1179B-63C-30L Mass Flow Controller (MFC) — Used from Caladan Semi?

Every unit Caladan sources in 2026 is inspected and documented before sale. Here's what you get:

  • Grade B — good working condition, normal wear
  • Functional test report and inspection photos
  • Available documentation (manuals, service records where available)
  • Estimated lead time: 2-4 weeks after sourcing confirmation
  • Availability: Available to Source — contact for current inventory
  • Export compliance documentation (EAR99 or ECCN classification provided)

How Much Does MKS Instruments 1179B-63C-30L Cost in 2026?

Used units range from $2,500 to $4,000, while refurbished models with sensor recalibration cost $3,500 to $5,000. New units from OEM remain above $12,000, offering 60–70% savings for used and 50–65% for refurbished. Note: 30% of used 1179B-63C-30L units lack valid calibration certificates, which can add $500–$800 in post-purchase costs. Units with >10,000 operational hours typically require sensor replacement, reducing effective savings by 20%.

MKS Instruments 1179B-63C-30L Specifications and Compatible Tools

  • Flow Range: 0–30 SLPM
  • Voltage: 12–30V DC
  • Frequency: 4–20 mA output
  • Accuracy: ±1.0% of setpoint
  • Response Time: <1.5 seconds

Compatible with:

  • AMAT Centura (1998–2003)
  • Lam Research P5 (2000–2005)
  • TEL Pulsar (1999–2002)
  • Hitachi HCP-4000 (2001–2004)

Exclusion: Not compatible with Applied Materials’ Endura models using part number 1179B-63C-50L due to higher flow requirements. Verify tool’s maximum allowable pressure drop (MAD) before installation.

What to Check Before Buying a Used MKS Instruments 1179B-63C-30L in 2026

  1. Calibration Certificate: Must show validation within 12 months; units older than 24 months risk ±2% drift.
  2. Voltage Test: Use a multimeter to confirm output stability (11.5–31V DC); deviations >5% indicate sensor decay.
  3. Diaphragm Inspection: Measure thickness with a micrometer; wear >0.05mm correlates with 15% flow in

Recent Market Listings

Updated May 19

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Related Parts

Quick Info

ConditionUsed
GradeB
CategoryGas Control / MFC
Lead Time2-4 weeks after sourcing

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