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 | --- | --- |
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* Standard lead-time for non-stock items is approximately two weeks depending on the item. † Call for availability. | ||||
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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 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.
Thermo/Finnigan 4500 Retainer springs Tungsten Wire is used.
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
Inland 45 Mechanical Pump Oil Inland 45 is the highest quality rough pump oil you can use for your mass spectrometer.



