Description
MKS 627B21TBC1B
High-precision heated Baratron capacitance manometer for accurate vacuum measurement in demanding process environments
| Brand | MKS |
| Model | 627B21TBC1B |
| Voltage | ±15 VDC |
| Country of Origin | USA |
| Weight | 1.13 kg |
| Dimensions | 127 x 38 x 76 mm |
| Warranty | 90 days (used, no manufacturer warranty) |
| Certifications | CE, RoHS, SEMI |
| SKU / MPN | 627B21TBC1B |
| What’s in the box | 627B21TBC1B Vacuum Gauge, user manual, calibration certificate |
| Measurement Type | Capacitance Manometer (Baratron) |
| Full Scale Range | 1 Torr (typical 627B21 configuration) |
| Accuracy | 0.25% of Reading |
| Operating Temperature | 100°C sensor heated |
| Output Signal | 0-10 VDC analog |
| Fitting Type | 1/2 inch VCR |
Key benefits: Industry-leading 0.25% accuracy, heated sensor for contamination resistance, excellent long-term stability, fast response time, robust construction, trusted MKS quality
Typical applications: Semiconductor wafer processing, thin-film deposition, vacuum furnaces, mass spectrometer inlet monitoring, load lock pressure control, research and laboratory vacuum systems
Lifecycle: Mature active product line with long-term support; original 627B series in service since 1990s
Our Advantages
Exact match for many brands
We make replacements easy with an exact match for almost any brand.
We use OEM catalogs to match your part number
Don't worry about ordering the wrong part by matching your part number with our OEM catalogs.
Competitively priced
Shop with confidence knowing we are offering very competitive pricing!
Orders usually ship the same day
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Individually inspected
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Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.
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Building a reputation for quality products at a reasonable price. Our inventory is far more extensive than what can be represented on our web site, so please call one of our knowledgeable salesmen with your specific needs.
James P. –
The power supply unit is stable under full load. Better than expected.