Description
INFICON Vacuum Gauge BPG402-SD Accurate Pressure Measurement
Wide-range vacuum gauge combining Pirani and cold cathode technologies for accurate, reliable pressure measurement from atmosphere to ultra-high vacuum.
| Brand | INFICON |
| Model | BPG402-SD |
| Voltage | 20-28V DC, 2.5W max |
| Country of Origin | Switzerland |
| Weight | 0.45 kg |
| Dimensions | 120 mm x 60 mm x 60 mm (sensor head only) |
| Warranty | 3 years |
| Certifications | CE, RoHS, REACH, UL recognized component |
| SKU / MPN | BPG402-SD |
| What’s in the box | Vacuum gauge sensor head, mating connector, calibration certificate, user manual, quick reference card |
| Measurement Range | 5 x 10^-10 mbar to 1000 mbar |
| Accuracy | ±15% of reading from 10^-8 to 10^-2 mbar; ±30% outside this range |
| Sensor Type | Pirani and cold cathode (inverted magnetron) combination |
| Output Signal | RS-485 digital interface with INFICON protocol; analog 0-10V logarithmic |
| Flange Connection | DN 40 ISO-KF (NW 40) standard; optional CF or VCR |
| Response Time | < 100 ms for pressure changes > 1 decade |
Key benefits: Extended measurement range without sensor overlap gaps; robust design for harsh environments; integrated data logging; low power consumption.
Typical applications: Semiconductor manufacturing, thin-film deposition, vacuum coating, research laboratories, and industrial vacuum systems.
Order number: INFICON Vacuum Gauge BPG402-SD Accurate Pressure Measurement
Lifecycle: Active production, supported with calibration services and replacement parts until 2035.
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
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Competitively priced
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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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William G. –
The VFD works perfectly with our motor setup. Great communication from seller.