Glass Tubulated Gauges

Single thoria-coated iridium filament

3/4 inch Pyrex glass inlet port

274002

3/4 inch Kovar metal inlet port

274003

1 inch Pyrex glass inlet port

274005

1 inch Kovar metal inlet port

274006

15 mm Pyrex glass inlet port

274036

nW25KF flange with 1 inch port

274032

1.33 inch (nW16CF) non-rotatable, 3/4 inch port

274020

2.75 inch (nW35CF) non-rotatable, 3/4 inch port

274007

2.75 inch (nW35CF) non-rotatable, 1 inch port

274008

Dual tungsten filaments

3/4 inch Pyrex glass inlet port

274012

3/4 inch Kovar metal inlet port

274013

1 inch Pyrex glass inlet port

274015

1 inch Kovar metal inlet port

274016

15 mm Pyrex glass inlet port

274037

1.33 inch (nW16CF) non-rotatable, 3/4 inch port

274021

2.75 inch (nW35CF) non-rotatable, 3/4 inch port

274017

2.75 inch (nW35CF) non-rotatable, 1 inch port

274018

Nude Gauges

Single thoria-coated iridium filament (resistive or electron bombardment degas)

nW40KF flange with pin guard/locking strain relief

274053

2.75 inch (nW35CF) non-rotatable

274028

2.75 inch (nW35CF) non-rotatable, pin guard/locking strain relief

274043

Replacement filament

274029

UHV Nude Gauges

Dual thoria-coated iridium filament (electron bombardment degas only)

nW40KF flange with pin guard/locking strain relief

274058

2.75 inch (nW35CF) non-rotatable

274023

2.75 inch (nW35CF) non-rotatable, pin guard/locking strain relief

274042

Replacement filaments

274025

Dual tungsten filaments (electron bombardment degas only)

nW40KF flange

274050

nW40KF flange, pin guard/locking strain relief

274057

2.75 inch (nW35CF) non-rotatable

274022

2.75 inch (nW35CF) non-rotatable, pin guard/locking strain relief

274041

Replacement filaments

274024

Accessories

Glass tubulated test gauge with thoria-coated iridium filament, pumped down to

274031

Ordering Information