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- Dupont CEC (This Page)
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Description
We are constantly adding insulators for Dupont and other manufacturer's instrument systems. The following alumina insulators are currently available for the Dupont/CEC Mass Spectrometers. If other sizes and/or types are required, please contact us, or send an old or damaged unit and we will see if we can supply it. All listed insulators are constructed from a high quality aluminum oxide ceramic unless otherwise noted.
All dimensions in inches, tolerances +/- 0.002 inches.
| Ceramic Insulator, OD (in)=0.344, ID (in)=0.225 | |||||
| Part No. | Dupont # | Thickness (in) | Quantity In Stock |
Price EA |
Order |
|---|---|---|---|---|---|
| DST2 | 294026-3 | 0.235 | 47 | $49.00 | |
| DST3 | 294026-2 | 0.100 | 37 | $36.50 | |
| DST4 | 294026-1 | 0.050 | INACTIVE | --- | --- |
| * Call for availability. | |||||
Ordering information.
International (non-US) prices available through your
local dealer.
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Solid Round Ceramic Insulator Rods The following solid alumina ceramic rod type insulators are available in six inch lengths.
Single Hole Round Ceramic Tube Insulators The tubes are constructed of a pure 99% alumina ceramic that has superior gas and vacuum tightness and excellent insulating properties even at elevated temperatures.- Two Hole Round Ceramic Tube Insulators The following two hole alumina ceramic tube type insulators are available in six inch lengths.
Four Hole Round Ceramic Tube Insulators The following four hole alumina ceramic tube type insulators are available in six inch lengths.
Stepped Insulators Stepped insulators made from alumina ceramic.
Alumina Fish Spine Beads - 99.5% Alumina High quality alumina fish spine beads are used for electrical insulation of wires and leads.
Ceramic Washer Insulators A wide variety of alumina ceramic washers.
Ceramic Insulators for Thermo The following alumina insulators are currently available for the Thermo instruments.
Ceramic Insulators for Thermo/Finnigan Incos Mass Spec Alumina ceramics for the Incos 50 Source.
Dupont 21-490/21-491/21-492 Ceramic Insulators DST2 : Ceramic Insulator, Dupont #=294026-3, OD (in)=0.344, ID (in)=0.225, Thickness (in)=0.235,DST3 : Ceramic Insulator, Dupont #=294026-2, OD (in)=0.344, ID (in)=0.225, Thickness (in)=0.100,DST4 : Ceramic Insulator, Dupont #=294026-1, OD (in)=0.344, ID (in)=0.225, Thickness (in)=0.050
Stepped Insulators Stepped insulators made from alumina ceramic.
Kratos Ceramic Insulators Ceramic insulators for Kratos mass specs
Other Ceramic Insulators A variety of alumina insulators. Call for custom sizes
JEOL Ceramic Insulators Replacement insulators for your JEOL MS.
Two Hole Round Ceramic Tube Insulators The following two hole alumina ceramic tube type insulators are available in six inch lengths.
Single Hole Round Ceramic Tube Insulators The tubes are constructed of a pure 99% alumina ceramic that has superior gas and vacuum tightness and excellent insulating properties even at elevated temperatures.