PELCO® TEM GRIDS


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Pelco® TEM Grids Size Specifications

Rim width: 350-400um

Thickness: PELCO® grids are approximately 25um thick

Diameter: 3.0mm to 3.05mm

Finish: Copper, Nickel and Gold grids have a matte finish on one side and a shiny finish on the other side

Packaging: 100 grids per vial/tube, expect for specials which are listed accordingly. Gold, Titanium, Stainless Steel, Molybdenum grids are packaged in 25's.

Pitch: Is 1"/Mesh or 25.4mm/Mesh. Example 200 Mesh pitch = 25.4/200=127um

PELCO® Grid Size
Square 
Mesh
Pitch µm Hole µm Bar µm % Trans-mission
50 508 425 83 70
75 339 284 55 70
100 254 204 50 65
150 169 125 44 60
200 127 90 37 50
200 EOA 127 106 21 69
300 85 54 31 40
400 64 38 26 35
400 EOA 64 45 19 48
500 51 28 23 30
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