Home > Cryogenic accessories > Windows for optical cryostats > ESR 900/910
Replacement quartz glass and 'O' ring seals for ESR 900 and ESR 910 cryostats.

Please make your selection by clicking on the product reference in the table below:
Ordering information
Description
Old style
New style
Sample max OD
5.0 mm
4.5 mm
OD vacuum quartz
10.9 mm to 11.0 mm
10.0 mm
ID vacuum quartz
7.0 to 7.1 mm
6.51 mm
Lower 'O' ring sealing section
to cryostat
19.0 to 19.1 mm
19.0 to 19.1 mm
Overall length
315 mm
315 mm
Support quartz OD
6.45 mm
5.92 mm
Support quartz ID
5.4 mm
5.1 mm
Quartz vacuum tube
Sample support tube
'O'ring sample tube
'O'ring, vacuum quartz, upper
'O'ring, vacuum quartz, base
(set of 4)
Sample tube support, brass

Tips: To avoid harm, use leather gloves to install or remove the vacuum quartz tube. Apply a small amount of N-grease to the brass sample support when installing a new tube.

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'O' Ring New Style Sample Tube
'O' Ring New Style Sample Tube
Our Price: £5.00

 Sample max OD 4.5 mm
 OD vacuum quartz 10.0 mm
 ID vacuum quartz

 6.51 mm

 Lower o-ring sealing section to cryostat 19.0 to 19.1 mm
 Overall length 315 mm
 Support quartz OD 5.92 mm
 Support quartz ID 5.1 mm
'O' Ring Vacuum Quartz Upper (new style)
'O' Ring Vacuum Quartz Upper (new style)
Our Price: £5.00

 Sample max OD 4.5 mm
 OD vacuum quartz 10.0 mm
 ID vacuum quartz

 6.51 mm

 Lower o-ring sealing section to cryostat 19.0 to 19.1 mm
 Overall length 315 mm
 Support quartz OD 5.92 mm
 Support quartz ID 5.1 mm
'O' Ring Sample Tube (old style)
'O' Ring Sample Tube (old style)
Our Price: £5.00

 Sample max OD 5.0 mm
 OD vacuum quartz 10.9 to 11.0 mm
 ID vacuum quartz

 7.0 to 7.1 mm

 Lower o-ring sealing section to cryostat 19.0 to 19.1 mm
 Overall length 315 mm
 Support quartz OD 6.45 mm
 Support quartz ID 5.4 mm
'O' Ring Vacuum Quartz Upper (old style)
'O' Ring Vacuum Quartz Upper (old style)
Our Price: £5.00

 Sample max OD 5.0 mm
 OD vacuum quartz 10.9 to 11.0 mm
 ID vacuum quartz

 7.0 to 7.1 mm

 Lower o-ring sealing section to cryostat 19.0 to 19.1 mm
 Overall length 315 mm
 Support quartz OD 6.45 mm
 Support quartz ID 5.4 mm
Sample Tube Support Brass (new style)
Sample Tube Support Brass (new style)
Our Price: £80.00

 Sample max OD 4.5 mm
 OD vacuum quartz 10.0 mm
 ID vacuum quartz

 6.51 mm

 Lower o-ring sealing section to cryostat 19.0 to 19.1 mm
 Overall length 315 mm
 Support quartz OD 5.92 mm
 Support quartz ID 5.1 mm
ESR Top Fitting 4.5mm hole
ESR Top Fitting 4.5mm hole
Our Price: £140.00

Top fitting to suit quartz tubes on ESR  900 and 910 Cryostats.
Vacuum Sample Support Tube (old style)
Vacuum Sample Support Tube (old style)
Our Price: £180.00

 Sample max OD 5.0 mm
 OD vacuum quartz 10.9 to 11.0 mm
 ID vacuum quartz

 7.0 to 7.1 mm

 Lower o-ring sealing section to cryostat 19.0 to 19.1 mm
 Overall length 315 mm
 Support quartz OD 6.45 mm
 Support quartz ID 5.4 mm
Vacuum Sample Support Tube (new style) - ES1
Vacuum Sample Support Tube (new style) - ES1
Our Price: £180.00

Sample max OD 4.5 mm
OD vacuum quartz 10.0 mm
ID vacuum quartz

6.51 mm

Lower o-ring sealing section to cryostat 19.0 to 19.1 mm
Overall length 315 mm
Support quartz OD 5.92 mm
Support quartz ID 5.1 mm
ESR Top Fitting 5.0mm hole (old style)
ESR Top Fitting 5.0mm hole (old style)
Our Price: £199.00

Top fitting to suit quartz tubes on ESR  900 and 910 Cryostats.
Vacuum Quartz Tube (new style) - EQ1
Vacuum Quartz Tube (new style) - EQ1
Our Price: £1,980.00

 
 Sample max OD  4.5 mm
 OD vacuum quartz  10.0 mm
 ID vacuum quartz

 6.51 mm

 Lower o-ring sealing section to cryostat  19.0 to 19.1 mm
 Overall length  315 mm
 Support quartz OD  5.92 mm
 Support quartz ID  5.1 mm
Vacuum Quartz Tube (old style)
Vacuum Quartz Tube (old style)
Our Price: £2,100.00

 Sample max OD 5.0 mm
 OD vacuum quartz 10.9 to 11.0 mm
 ID vacuum quartz

 7.0 to 7.1 mm

 Lower o-ring sealing section to cryostat 19.0 to 19.1 mm
 Overall length 315 mm
 Support quartz OD 6.45 mm
 Support quartz ID 5.4 mm