G7003-80303 Agilent 10-9to10-2Torr DualFilament Ion Gauge

Description

Agilent G7003-80303 is a high-precision Micro-Ion vacuum gauge featuring a measurement range of 1.0 x 10⁻⁹ to 5.0 x 10⁻² Torr and dual Yttria-coated Iridium filaments. The assembly utilizes a specialized interface for direct integration into mass spectrometer manifolds, ensuring accurate pressure monitoring within high vacuum environments. The internal architecture consists of a fine-wire collector and a helical grid designed for stable electron emission and ion collection. The dual-filament configuration provides redundancy, extending the operational lifespan of the sensor in demanding analytical conditions.

G7003-80303 Specifications
Model: G7003-80303
Brand: Agilent Technologies
Category: Ionization Vacuum Gauge
Measurement Range: 1.0 x 10⁻⁹ to 5.0 x 10⁻² Torr
Filament Type: Dual Yttria-coated Iridium
Emission Current: 0.02 mA to 1.0 mA
Sensitivity: 15 Torr⁻¹ (Nitrogen)
Operating Temperature: 0 to 50 °C
Bakeout Temperature: 200 °C
Instrument Compatibility: Agilent 7000, 7010, 7250 ICP-MS and 5975, 5977 MSD series
Interface: Proprietary Agilent manifold mount
Collector Material: Tungsten
Grid Material: Platinum-clad Molybdenum

G7003-80303 Applications
Primary applications include integration into Agilent 7000 series ICP-MS and 5977 series Mass Selective Detectors for real-time high vacuum monitoring. Deployed within Gas Chromatography-Mass Spectrometry (GC-MS) and Inductively Coupled Plasma Mass Spectrometry (ICP-MS) systems to ensure precise pressure regulation during ion source operation and detector protection.