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- Thermo/Finnigan 4500 Lens Retainer Ring (This Page)
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Description
The lens retainer ring for the Finnigan 4500 is available from S.I.S. This corresponds to the Finnigan part # 40005-20070 and is constructed of beryllium oxide ceramic. Alternatively, a Lens Retainer Ring constructed of aluminum oxide, is also available.
TSQ® is a registered trademark of the Finnigan MAT Corp.
| Finnigan #=40005-20070, OD (in)=1.15, ID (in)=0.895, Thickness (in)=0.078 | ||||
| Part No. | Description | Quantity In Stock |
Price EA |
Order |
|---|---|---|---|---|
| BE2 | Beryllium Oxide Ceramic Lens Retainer Ring | 0*Standard lead-time for non-stock items is approximately two weeks depending on the item. | CALL | |
| CE2 | Alluminum Oxide Lens Retainer Ring | DISCONTINUED | --- | --- |
|
* Standard lead-time for non-stock items is approximately two weeks depending on the item. † Call for availability. | ||||
Ordering information.
International (non-US) prices available through your
local dealer.
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Other Ceramic Insulators A variety of alumina insulators. Call for custom sizes
Ceramic Insulators for Thermo The following alumina insulators are currently available for the Thermo instruments.
Thermo/Finnigan 4500 Lens Castle Ceramic #40005-20060 and
#40005-20061.
Thermo/Finnigan 4500 Retainer springs Tungsten Wire is used.
Inland 45 Mechanical Pump Oil Inland 45 is the highest quality rough pump oil you can use for your mass spectrometer.
Thermo 4500 PRT This EI/CI Source Temperature Sensor (PRT2) includes the 100 ohm platinum resistance thermometer, leads, ceramic insulator, and connectors.
Thermo 4500/4600/TSQ Source Heaters Source heaters for your Thermo 4500 and TSQ.
Ion Gauge Tubes, Bayard-Alpert Type Bayard-Alpert Design and Dual Tungsten or Burn-out Resistant Iridium
Ceramic Washer Insulators A wide variety of alumina ceramic washers.
Ceramic Insulators for Fisons/VG Replacement insulators for your VG mass spec