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Electron Microscopy Sciences

Microscope Accessories

arrow14Standard Loop Filaments

This product information is als available in pdf brochure. Download pdf

E.M.S. Filament Features:
  • A rigid attachment of the filament wire to the post - no possiblity of waving.
  • Minimum tip radius for coherent beam.
  • Polished post ends.
  • Precise dimensioning.
  • Bases can be cleaned and rebuilt many times.
  • Better long-term economy.
Amray filamentsarrow10STANDARD LOOP FILAMENTS for: AEI, Cambridge S Series, Novascan, Semco, and Nanolab.
81020 New Filament 10/box 212.00 Add to Cart
*81020-R Rebuilt Filament each 15.00 Add to Cart
AEI, Cambridge S Series, Novascan, Semco, and Nanolab filamentsarrow10STANDARD LOOP FILAMENTS for: All Amray instruments (except Amray 1200 Series).
81024 New Filament 10/box 385.00 Add to Cart
*81024-R Rebuilt Filament each 17.00 Add to Cart
Amray SEM filamentsarrow10STANDARD LOOP FILAMENTS for: Amray 1200 Series, Balscan, Camscan, Siemens, Cambridge (S-410, Mark II).
81028 New Filament 10/bx 695.00 Add to Cart
*81028-R Rebuilt Filament each 20.00 Add to Cart
ARL SEM filamentsarrow10STANDARD LOOP FILAMENTS for: ARL Instruments.
81030 New Filament, 4 mil wire 10/bx 438.00 Add to Cart
81032 New Filament, 5 mil wire 10/bx 438.00 Add to Cart
*81030-R Rebuilt Filament, 4 mil wire each 17.50 Add to Cart
*81032-R Rebuilt Filament, 5 mil wire each 17.50 Add to Cart
ETEC  filamentsarrow10STANDARD LOOP FILAMENTS for: ETEC instruments
81034 New Filament 10/bx 650.00 Add to Cart
*81034-R Rebuilt Filament each 17.00 Add to Cart
ISI  filamentsarrow10STANDARD LOOP FILAMENTS for: ISI Instruments, ABT, Topcon
81036 New Filament, 2-prong 10/bx 416.00 Add to Cart
81038 New Filament, 3-prong 10/bx 416.00 Add to Cart
*81036-R Rebuilt Filament, 2-prong each 17.00 Add to Cart
*81038-R Rebuilt Filament, 3-prong each 17.00 Add to Cart
Zeiss Instruments filamentsarrow10STANDARD LOOP FILAMENTS for: Zeiss Instruments, Tescan, Leo
81040 New Filament 10/bx 700.00 Add to Cart
*81040-R Rebuilt Filament each 18.00 Add to Cart
JEOL K-Type SEM filamentsarrow10STANDARD LOOP FILAMENTS for: JEOL K-Type
81041 New Filament 10/bx 650.00 Add to Cart
81041-R Rebuilt Filament each 18.00 Add to Cart
JEOl SEM filamentsarrow10STANDARD LOOP FILAMENTS for: JEOL (JSM 35 series)
81042 New Filaments 10/bx 400.00 Add to Cart
*81042R Rebuilt Filament each 18.00 Add to Cart
Philips filamentsarrow10STANDARD LOOP FILAMENTS for: Philips, FEI
81044 New Filament 10/box 360.00 Add to Cart
*81044-R Rebuilt Filament each 20.00 Add to Cart
Philips filamentsarrow10STANDARD LOOP FILAMENTS for: Philips Pointed S-Type
81045 New Filament Philips Pointed S 10/box 360.00 Add to Cart
*81045-R Rebuilt Filament each 17.00 Add to Cart
STANDARD LOOP FILAMENTS for: Hitachi S-Typearrow10STANDARD LOOP FILAMENTS for: Hitachi S-Type
Material Tungsten - 100%
Wire Size (in./mm)   .004/0.1
Tip Angle   17.5 deg. (Nominal)
Height Above Base (in./mm)   0.775/19.7
Operating Temp. (K)   2800 (Typical)
Work Function (eV)   4.5
Energy Spread (eV)   6.0 (Prox.)
Vacuum Level   1 x 10-5 Torr (Min.)
Cathode Life (h)   200 (Prox)

 

81022 New Filament 10/box 440.00 Add to Cart
*81022-R Rebuilt Filament each 13.00 Add to Cart

arrow12*Rebuilding Services

The base assembly of all of our new filaments are guaranteed to be rebuildable for the lifetime of the electron beam instrument. All of our filaments, new or rebuilt, are inspected for consistent quality and performance before being shipped to you. Return the base and we

Filament Rebuilding Services Include: Reconditioning of the base; cleaning and/or replacement of necessary parts; Installment of new standard loop or special filament tip; Pre-centering; Vacuum normalizing; and Microscopic inspection.

LaB6 Cathodes arrow12arrow12