BAG055 Mini Bayard-Alpert Gauge - Passive
The BAG055 is a miniature, metal-enclosed Bayard-Alpert sensor designed for use with the Vacuum Gauge Controller VGC083A. It features electron bombardment degassing and can measure pressure down to 1×10⁻⁹ mbar. With a compact design and a wide selection of flanges and fittings, it is suitable for various vacuum systems. The dual yttrium oxide-coated iridium filament ensures high accuracy and durability, making it ideal for industrial and R&D applications.
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Overview
The BAG055 is a miniature, metal-enclosed Bayard-Alpert sensor designed for use with the Vacuum Gauge Controller VGC083A. It features electron bombardment degassing and can measure pressure down to 1×10⁻⁹ mbar. With a compact design and a wide selection of flanges and fittings, it is suitable for various vacuum systems. The dual yttrium oxide-coated iridium filament ensures high accuracy and durability, making it ideal for industrial and R&D applications.
Specifications
| Parameter | Value |
|---|---|
| Measurement System | hot cathode ionization |
| Electrode System Configuration | Bayard-Alpert |
| Measurement Range (N2) | 1×10⁻⁹...6.7×10²mbar, 1×10⁻⁹...5×10²Torr, 1×10⁻⁷...6.7×10²Pa |
| X-ray Limit | 5×10⁻¹⁰Torr |
| Sensitivity (N2, typical) | 10Torr⁻¹ |
| Accuracy (N2, typical) | ±15% |
| Repeatability (N2, typical) | ±5% |
| Mounting Orientation | any |
| Admissible Temperature | Bake-out up to 200°C |
| DEGAS | Electron bombardment (EB) ≤3W |
| Cathode (Filament) Heating Current | 2...2.5A |
| Cathode (Filament) Heating Voltage | +30V(dc) |
| Anode (Grid) Potential | +180V(dc) |
| Materials Exposed to Vacuum | Collector: tungsten (W), 0.010''; Cathode (Filament): dual yttria-coated iridium; Anode (Grid): etched stainless steel; Insulator: glass; Flange: stainless steel AISI 304 |
| Length | 2.7...3.8in. |
| Compatible Controller | VGC083A (PN 399-700) |
Applications
1. General vacuum measurement and control in the low to high vacuum range 2. Industrial and analytical applications
Key Features
1. Long-standing, reliable, and proven gauge head design 2. Drop-in replacement with compact size and versatile connection options 3. Dual yttrium oxide-coated iridium filament 4. Electron bombardment (EB) degassing
Datasheet
Product Datasheet
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Supplier Information
<p>INFICON is a leading provider of innovative instrumentation, critical sensor technologies, and advanced process-control software that enhance productivity and quality in vacuum-based manufacturing. Its analysis, measurement and control products are widely used in semiconductors, thin-film coating, flat-panel displays, solar cells, automotive and refrigeration leak detection, life sciences and more. Headquartered in Switzerland (listed on SIX as IFCN), INFICON established its China operation (a wholly owned subsidiary) with a Shanghai manufacturing plant in 2006 and sales offices in Beijing, Shanghai, Guangzhou and Hong Kong.</p>
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