Description
This lens castle for Finnigan 4500 mass specs is manufactured from BeO identical to the Finnigan originals, #40005-20060 and #40005-20061.
Part No. | Description | Finnigan # | Price EA |
Order |
---|---|---|---|---|
BE1 | Finnigan 4500 BeO Lens Castle Assembly | 40005-20060 and 40005-20061 | CALL | |
* Standard lead-time for non-stock items is approximately two weeks depending on the item. | ||||
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A variety of alumina insulators. Call for custom sizes

The following alumina insulators are currently available for the Thermo instruments.

Is constructed of beryllium oxide ceramic.

Tungsten Wire is used.

Inland 45 is the highest quality rough pump oil you can use for your mass spectrometer.

This EI/CI Source Temperature Sensor (PRT2) includes the 100 ohm platinum resistance thermometer, leads, ceramic insulator, and connectors.

Source heaters for your Thermo 4500 and TSQ.

Bayard-Alpert Design and Dual Tungsten or Burn-out Resistant Iridium