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Vertical sequencing units designed to run two gels
simultaneously under identical conditions. |
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- 14cm Wide: VDA 1443 has a usable gel width of 14cm wide. Uses all 14cm combs, and accessories. Unit includes two sets of glass plates, clips, leads.
- 23cm Wide: VDA 2343 has a usable gel width of 23cm wide. Uses all VDA 23cm combs, and accessories. Unit includes two sets of glass plates, clips, leads.
- Adjustable Gel Height: Adjustable from 15cm to 43cm or higher, with optional taller 1" Delrin® rods, up to 65cm high. Secured with special Delrin® thumb screws.
- Two Simultaneous Gels: Run two gels under identical conditions.
- Single Gels: Run by using an upper reservoir block, which seals opening in upper reservoir of the side not in operation.
- Silicone Gasket around upper reservoir prevents buffer leakage without grease, and provides a good background to view sample wells while loading.
- Maintain Even Temperatures: Clip Aluminum Heat Diffuser Plates behind gel sandwich.
- Plain Glass Plates: Silicone sponge block spacers eliminate need for fragile notched plates.
- Removable Reservoirs: Provides easy disposal of buffer. Removable 1" Delrin® rods provide easy storage.
- Solid Construction: Precisely bored holes assure smooth height adjustment. Reservoirs made of 1/4" cast acrylic.
Base and gel supports made of 3/8" cast acrylic. Base rod
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| Model # |
Usable Gel Area |
Price |
| VDA 1443 |
14cm wide x adjustable 15cm to 43cm tall |
$635.00 |
| VDA 2343 |
23cm wide x adjustable 15cm to 43cm tall |
$725.00 |
| VDA 2355 |
23cm wide x adjustable 15cm to 55cm tall |
$765.00 |
| VDA 2360 |
23cm wide x adjustable 15cm to 60cm tall |
$775.00 |
| VDA 2365 |
23cm wide x adjustable 15cm to 65cm tall |
$785.00 |
Support blocks and Upper reservoir guide blocks made of 2" solid acrylic. |
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| VDA 23cm Combs |
- Vinyl Combs: Precisely machined of rigid vinyl. Fit all 23cm Vertical units.
- Variety of number of teeth, thickness' and styles.
- Color-coded for different thickness'. Please specify thickness when ordering.
- Microtiter Combs: For use with 8-or 12-multi-channel pipetters. 4.5mm spacing loads every second well; 3mm spacing loads every third well.
Volume of well: Tooth Width x Comb Thickness x 1mm = Comb Well Volume in microliters per 1mm of insertion. |
| Color |
Code |
| Blue |
0.2mm |
| White |
0.4mm |
| Red |
0.5mm |
| Yellow |
0.8mm |
| White |
1.0mm |
| Black |
1.5mm |
| White |
3.0mm |
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| Model # |
Description |
Tooth Width |
Thickness |
Price |
| VDA 23 8T |
Prep comb: 3mm spaces |
25mm |
(0.8, 1, 1.5mm) |
$24.00 |
| VDA 23 15T |
15 Square teeth comb |
12mm |
(0.2, 0.4 0.5, 0.8, 1, 1.5mm) |
$24.00 |
| VDA 23 20T |
20 Square teeth comb |
9.6mm |
(0.2, 0.4 0.5, 0.8, 1, 1.5mm) |
$32.00 |
| VDA 23 25T |
25 Square teeth comb |
7.2mm |
(0.2, 0.4 0.5, 0.8, 1, 1.5mm) |
$33.00 |
| VDA 23 32T |
32 Square teeth comb |
5.3mm |
(0.2, 0.4 0.5, 0.8, 1, 1.5mm) |
$35.00 |
| VDA 23 36T |
36 Square teeth comb |
4.2mm |
(0.2, 0.4 0.5, 0.8, 1, 1.5mm) |
$37.00 |
| VDA 23 46T |
46 Square teeth comb |
3.3mm |
(0.2, 0.4 0.5, 0.8, 1, 1.5mm) |
$43.00 |
| VDA 23 ST 38T |
38 Sharksteeth |
6mm space between teeth points |
(0.2, 0.4, 0.5mm) |
$40.00 |
| VDA 23 ST 56T |
56 Sharksteeth |
4mm space between teeth points |
(0.2, 0.4, 0.5mm) |
$47.00 |
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| Microtiter Combs: For use with 8- or 12- multichannel pipetters: 4.5 mm spacing loads every second well; 3mm spacing loads every third well. |
| Model # |
Description |
Tooth Width |
Thickness |
Price |
| VDA 23 M/T ST 50T |
50 Microtiter Sharksteeth: for multi-channel pipetters (loads every second well) |
4.5mm space between teeth points |
(0.2, 0.4, 0.5mm) |
$47.00 |
| VDA 23 M/T ST 75T |
75 Microtiter Sharksteeth: 3mm spacing for multi-channel pipetters (loads every third wel)l |
3mm space bettwen teeth points |
(0.2, 0.4, 0.5mm) |
$61.00 |
| VDA 23 M/t 50T |
50 Microtiter Square Teeth: 4.5mm spacing for multi-channel pipetters (loads every second well) |
3mm |
(0.2, 0.4, 0.5mm) |
$47.00 |
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| VDA 23cm Spacers |
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Our vinyl 1/2" wide spacers have a silicone sponge block 1/16" taller than the difference in the glass plates. The compressed sponge block seals the space above the short plate and flushes spacer with bottom of glass sandwich. Sold in sets of two. Thickness of spacers should match your comb. |
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| Standard Spacers |
| Model # |
Description |
Price |
| VDA 23 SS 15 |
15cm Standard Spacers |
$13.00 |
| VDA 23 SS 20 |
20cm Standard Spacers |
$14.00 |
| VDA 23 SS 30 |
30cm Standard Spacers |
$16.00 |
| VDA 23 SS 40 |
40cm Standard Spacers |
$18.00 |
| VDA 23 SS 43 |
43cm Standard Spacers |
$20.00 |
| VDA 23 SS 55 |
55cm Standard Spacers |
$21.00 |
| VDA 23 SS 60 |
60cm Standard Spacers |
$24.00 |
| VDA 23 SS 65 |
65cm Standard Spacers |
$27.00 |
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| Bottom Spacers -- Additional $6.00 |
To order bottom spacer follow the SS or TS with a -B. |
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| T-Spacers -- $14.00/Pair |
To order T-Spacers substitute SS with TS in the Model # |
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| VDA 23cm Glass Plates |
| Accurately cut to size with seamed edges. Sold in sets of two. One long plate (3/4" longer than short plate) and one short plate (length given). Lengths up to 30cm are 1/8" thick. Lengths 30cm and longer are 3/16" thick. Actual width 26cm. Usable gel width 23cm. |
| Model # |
Width x Length |
Price |
| VDA 23 GP 15 |
26cm x 15cm |
$16.00 |
| VDA 23 GP 20 |
26cm x 20cm |
$20.00 |
| VDA 23 GP 30 |
26cm x 30cm |
$24.00 |
| VDA 23 GP 40 |
26cm x 40cm |
$27.00 |
| VDA 23 GP 43 |
26cm x 42cm |
$29.00 |
| VDA 23 GP 55 |
26cm x 55cm |
$37.00 |
| VDA 23 GP 60 |
26cm x 60cm |
$40.00 |
| VDA 23 GP 65 |
26cm X 65cm |
$42.00 |
Half sets of plates can be purchased for half the standard price. Simply indicate long or short after the catalog number. |
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| Diffuser Plates |
| Maintain even temperatures with aluminum heat diffuser plates placed behind the glass sandwich. This method gives excellent results, virtually eliminating the "smile" effect. Made of 0.100" clear anodized aluminum. |
| Model # |
Width x Length |
Price |
| VDA 23 DP 20 |
26cm x 12.8cm |
$27.00 |
| VDA 23 DP 30 |
26cm x 22.5cm |
$34.00 |
| VDA 23 DP 40 |
26cm x 32.7cm |
$40.00 |
| VDA 23 DP 43 |
26cm x 35.8cm |
$42.00 |
| VDA 23 DP 55 |
26cm x 47.6cm |
$47.00 |
| VDA 23 DP 60 |
26cm x 52.7cm |
$53.00 |
| VDA 23 DP 65 |
26cm x 57.7cm |
$60.00 |
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| Upper Reservior Block |
3/8" acrylic block seals upper reservoir. Same width as glass, held in place with binder clips.
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| Model # |
Price |
| VDA 1443-URB |
$7.00 |
| VDA 2343-URB |
$7.00 |
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| Accessories |
| Item |
Price |
Sponge Blocks self stick silicone blocks attach to long spacer, for sealing above short plate. Blocks are 1/16" thicker than glass plates. Please specify thickness of sponge block.
SB (3/16, 1.4) |
$2.00 |
Gaskets self stick silicone strips seal reservoir glass plates.
VDA 23 Gasket |
$14.00 |
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