MKS MC20A-30134 Mass Flow Controller – Obsolete ALTA Series Spare Part
MKS MC20A-30134 Mass Flow Controller – Obsolete ALTA Series Spare Part When an MKS MC20A-30134 fails on a production line,…
Model: 627D11TBC1B
Product Overview
Commercial availability is handled through direct RFQ, model verification and export-oriented follow-up rather than public cart checkout.
Datasheet Preview
Use attached product manuals when available. If the manual is not public yet, request the full file directly through RFQ.
Commercial Path
Product pages on DRIVEKNMS are designed to verify model, brand and series first, then move the buyer into one clean quotation path.
Technical Dossier
The MKS 627D11TBC1B is a Baratron® series capacitance manometer widely deployed in semiconductor fabrication, thin-film deposition, and high-vacuum process control environments. As global semiconductor capital equipment demand continues to outpace OEM lead times, sourcing this sensor through authorized distributors or verified secondary-market suppliers has become a critical procurement decision — not merely a purchasing transaction.
This model features a 1 Torr full-scale range, 11 VDC power supply, Teflon-coated wetted surfaces, and a standard KF-16 fitting. Its high accuracy (±0.5% of reading) and temperature-compensated design make it a non-negotiable component in process chambers where pressure drift directly translates to yield loss. Procurement managers who have experienced unplanned downtime due to sensor failure understand that the real cost is never the part price — it is the production hour lost.
| Part Number | 627D11TBC1B |
| Brand | MKS Instruments |
| Series | Baratron® 627 |
| Measurement Range | 1 Torr Full Scale |
| Output Signal | 0–10 VDC Analog |
| Power Supply | ±15 VDC / 11 VDC |
| Wetted Material | Inconel / Teflon-coated |
| Process Connection | KF-16 (NW16) |
| Operating Temperature | 45°C Heated Body |
| Accuracy | ±0.5% of Reading |
| Country of Origin | United States |
| Inventory Status | Limited Stock Available – Verify Before Order |
| Lead Time | 3–7 Business Days (In Stock) / 8–16 Weeks (Factory Order) |
| Condition | New / Refurbished / Tested Available – Specify on RFQ |
Procurement teams evaluating the 627D11TBC1B must account for Total Cost of Ownership (TCO), not just unit price. Consider the following cost drivers:
Q: What are your payment terms?
A: Standard terms are 100% T/T in advance for first-time orders. Net-30 terms are available for established accounts with credit approval. We also accept PayPal and major credit cards for orders under $2,000 USD.
Q: What is your warranty policy?
A: All products carry a 12-month warranty from the date of shipment. Warranty covers functional failure under normal operating conditions. Physical damage, improper installation, or use outside specified parameters voids the warranty.
Q: Do you offer discounts for bulk orders?
A: Yes. Quantity discounts begin at 3 units. For annual volume agreements or project-based procurement, please submit your RFQ with estimated annual quantity for a customized pricing proposal.
Q: What is your return and exchange policy?
A: Returns are accepted within 30 days of receipt for items in original, unused condition. Defective items are replaced or refunded within the warranty period. Return shipping costs are covered by DriveKNMS for confirmed defective units.
Q: Can you provide a certificate of conformance or test report?
A: Yes. Functional test reports and certificates of conformance are available upon request. Traceable calibration certificates can be arranged for an additional fee.
Q: Is the 627D11TBC1B still in production?
A: This model has limited availability from the OEM. We recommend confirming stock status before committing to a project timeline. Contact us for real-time inventory verification.