Click to enlarge

Ionization Gauge Tube, NW40 Port
Tungsten Filaments (Dual)

GK-TT-NW40
Glass Bayard-Alpert Type Ionization Vacuum Gauge
Replacement Ion (Hot Filament) Gauge Tube
Hot Cathode Ion Gauge Tube
NW40 (KF40) Port OD: Ø2.18"
• 2 Tungsten Filaments (Dual)

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

NW40 High Vacuum Flange Equivalents
KF40, KF-40, K150, NW-40, QF40, ISO-QF

Former LDS PN: 1050-1005-NW40
Varian Equivalent: K7360306 (572-K7360306)
572 Series Equivalent ionization gauge tube, dual-tungsten-filament, NW40 KF
Equivalents: 0572-K7360306, 0572-K7360-306,
P102040, T-KF40



Dual Tungsten Filaments
NW40 (KF40) Flange
GK-TT-NW40

GK-TT-NW40$298.00

Click to enlarge
Click to enlarge
View All Ion Gauge Tubes


All NW40 Hardware


Click to enlarge
NW40 (KF40) UHV Conversion Hardware



Dual Ion Calibration

***NW40 Flange Accessories Available Below***
NW40 Centering Rings
NW40 Clamps, All Types
NW40 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 and
certified Woman Owned Small Business (WOSB)
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.