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Ion Gauge Tube, Kovar Glass - NW25
NW25 PORT
Tungsten Filaments (Dual)

GK-TT-NW25
Glass Bayard-Alpert Type Ionization Vacuum Gauge
Replacement Ion (Hot Filament) Gauge Tube
Hot Cathode Ion Gauge Tube
NW25 (KF25) Port OD: Ø1.57"
• 2 Tungsten Filaments (Dual)

• Uncoated Kovar Glass
• Standard Range
• High Vacuum Glass Ion Gauge Tube

NW25 High Vacuum Flange Equivalents
KF25, KF-25, K100, NW-25, QF25, ISO-QF

Former LDS PN: 1050-1005-NW25
Varian Equivalent: K7360305 (572-K7360305)
572 Series Equivalent ionization gauge tube, dual-tungsten-filament, NW25 KF
Equivalents: 0572-K7360305, 0572-K7360-305,
T-KF25, P102042



Dual Tungsten Filaments
NW25 (KF25) Flange
GK-TT-NW25

GK-TT-NW25$298.00

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View All Ion Gauge Tubes


All NW25 Hardware


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NW25 (KF25) UHV Conversion Hardware



Dual Ion Calibration


NW25 Flange OD: 1.57"

***NW25 Flange Accessories Available Below***
NW25 Centering Rings
NW25 Clamps, All Types
NW25 Plastic Caps

Contact LDS Vacuum with any questions:
Phone (407)862-4643 via Fax (407)862-8723 or
info@ldsvacuum.com

LDS Vacuum Products is a 100% woman owned company.
The logos and/or trademarks appearing on this page are not owned by or registered to LDS but, rather, designate products sold by LDS, and are owned and/or registered to the manufacturers or suppliers of the products.