In the USA or North America, individual customers please call our retail distributor Ted Pella at 1-800-237-3526 for further information and prices on new or replacement cathodes.

Overseas customers please see our list of Agents or contact Kimball Physics directly.

OEM customers may order directly from Kimball Physics.

 

Emitters for Electron Microscopy
Emitter Type	Description	Model # (style)	Size	Price
Lanthanum Hexaboride (LaB6) for Microscopy	Small spot, high brightness 10-7 torr recommended Crystal with microflat Ceramic AEI or various microscope bases below	ES-423E   Style 90-15	90° cone, 15 micron microflat	$720
		ES-423E   Style 90-20	90° cone, 20 micron microflat	$720
		ES-423E   Style 60-06	60° cone, 6 micron microflat	$745
Tungsten (W) Filament for Microscopy	General purpose / microscopy 0.05 - 1.0 A/cm2 Emission from tip up to 50 µA Glass, AEI, or various microscope bases below	ES-020 (10)   Box of 10	Hairpin filament AEI glass base	$190

 

LaB6 Emitters for use with the following SEM/TEM instruments / manufacturers Part Number Base Style PART NUMBER   +(## - ##) = cone angle & microflat dia --- C423E AEI A423E Amray B423E BioRad - AEI C423E Cameca - AEI C423E Camscan - AEI C423E Electroscan - AEI E423E ETEC HL423E Hitachi HU - Special Order Only Submit Request H423E Hitachi S I423E ISI 2pin JE423E JEOL E JG423E JEOL GC (JSM) JP423E JEOL Jamp10 J423E JEOL K C423E Leica - AEI O423E Noran E423E Perkin Elmer/ETEC P423E Philips S423E Siemens SE423E Siemens-Elmiskop G423E VG G423E VG - AEI (replacement) Z423E Zeiss New LaB6 emitters: Sold individually. Please specifiy cone angle and microflat size as well as base model. No rebuilds.

Tungsten (W) Filaments6 for use with the following SEM/TEM instruments / manufacturers Part Number Base Style PART NUMBER   +(10) = box of ten   +ML = modified loop --- ES-020 AEI Glass ES-021/ML Amray ES-030/004/ML ARL (0.004" wire) ES-030/005/ML ARL (0.005" wire) ES-028 Philips S loop ES-033 Philips V loop ES-029/ML Zeiss New tungsten filaments: Sold in boxes of 10 each.