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
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Guaranteed for one full year
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Thomas K. –
Good transaction! The item arrived well-protected. Tested under load, no issues.