ULVAC Vacuum Gauge Sensor Heads: WIT-G1-15, WIT-G1-18 & WI-PA
ULVAC Vacuum Gauge Sensor Heads: WIT-G1-15, WIT-G1-18 & WI-PA
ULVAC, a global leader in vacuum technology, delivers high-performance vacuum gauge sensor heads for precise pressure measurement in ultra-high and high vacuum environments. The WIT-G1-15, WIT-G1-18, and WI-PA are reliable, industry-standard sensors designed for compatibility with ULVAC’s gauge controllers, ensuring accurate and stable vacuum monitoring across critical applications.
WIT-G1-15 & WIT-G1-15 (Hot Cathode Ionization Gauge Heads)
The WIT-G1-15 (Φ15) and WIT-G1-18 (Φ18) are hot cathode ionization gauge heads engineered for use with the GI-D7 controller, ideal for measuring ultra-high vacuum (UHV) pressures. Constructed from kovar glass, these sensors feature a compact, robust design with diameters of 15 mm (WIT-G1-15) and 18 mm (WIT-G1-18) for flexible system integration.
- Pressure Range: 1.3×10⁻⁵ to 6.7×10⁻¹ Pa (9.75×10⁻⁸ to 5.03×10⁻³ Torr)
- Key Features: High sensitivity in UHV, durable glass-to-metal sealing, easy installation, and long-term stability for semiconductor, FPD, and vacuum coating processes.









