SPI Regular Grids - Micron™ Type
High quality grids produced by SPI Supplies/Canada in Toronto!
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SPI Regular Grids - Micron™ Type
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Grids with
center mark
Featuring asymmetric
center mark for relocating and orienting grid squares when examining specimens.
Order numbers include a code letter that indicates materials of contruction:
C=Copper
N=Nickel
Mesh sizes followed by "TT" indicate thin/thick bar matrix.
Mesh sizes followed by "H" indicate tab handle.
Available in square & non-square mesh styles, in both copper and nickel.
Grids are 3.05 mm diameter unless otherwise noted.
Some patterns available 2.3 mm diameter as well.
Grids vary in thickness from 7 mils (178 µm) to 5 mils (127 µm) depending on mesh size, the highest mesh size having the thinnest grids. Thinner grids are an advantage when doing tilting experiments.
Mesh
Aspect
Hole
Open
Mesh
Bar
Price (100 grids/vial)
50 SQUARE
Ratio
Width (µm)
Area (%)
Pitch (µm)
Width (µm)
SPI #
Each
10+
30+
In Stock
7:1
438
76
500
62
3005C-XA
$21.01
$18.91
$17.86
Yes
3005N-XA
24.52
22.07
20.84
Yes
100 SQUARE
5:1
208
69
250
42
3010C-XA
$21.01
$18.91
$17.86
Yes
3010N-XA
24.52
22.07
20.84
Yes
150 SQUARE
4:1
132
64
165
33
3011C-XA
$21.01
$18.91
$17.86
Yes
3011N-XA
24.52
22.07
20.84
Yes
200 SQUARE
3:1
97
55
125
28
3020C-XA
$21.01
$18.91
$17.86
No
3020H-XA *
8.59
7.73
7.30
Yes
3020N-XA
24.52
22.07
20.84
Yes
3020T-XA *
8.02
7.22
6.82
Yes
2.3mm
3120N-XA *
10.30
9.27
8.76
Yes
300 SQUARE
3:1
63
55
83
20
3030C-XA
$22.77
$20.49
$19.35
Yes
3030N-XA
26.27
23.64
22.33
Yes
400 SQUARE
2:1
42
44
62
20
3040C-XA
$22.77
$20.49
$19.35
Yes
3040N-XA
26.27
23.64
22.33
Yes
3040T-XA
8.87
7.98
7.54
Yes
3020T-XA *
8.02
7.22
6.82
Yes
2.3mm
3140C-XA *
8.87
7.98
7.54
Yes
2.3mm
3140N-XA *
11.16
10.04
9.49
Yes
200TT SQUARE
(Thick-Thin bar style)
1.75:1
27
40
42
15
3060C-XA
$21.01
$18.91
$17.86
Yes
3060N-XA *
10.30
9.27
8.76
Yes
200/50 RECTANGULAR
N/A
N/A
N/A
N/A
N/A
3070C-XA *
$6.79
$6.11
$5.77
Yes
3070N-XA *
8.30
7.47
7.06
Yes
400/80 RECTANGULAR
N/A
N/A
N/A
N/A
N/A
3080C-XA *
$22.77
$20.49
$19.35
Yes
3080N-XA *
11.16
10.04
9.49
Yes
1000 MESH
(Vials of 20 grids each)
N/A
N/A
N/A
N/A
N/A
3100C-XA *
$21.01
$18.91
$17.86
Yes
3100N-XA *
24.52
22.07
20.84
Yes
* Available while supplies last
1500 mesh
2000 mesh
