Tel: 360-805-5406 Fax: 360-805-2877 Email: admin@ellardinstrumentation.com
Tel: 360-805-5406   Fax: 360-805-2877Email: admin@ellardinstrumentation.com

Vertical Double Adjustable Sequencers

Vertical sequencing units designed to run two gels
simultaneously under identical conditions.
•  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

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

 


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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-multichannel 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.

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 56 Sharksteeth 4mm space (0.2, 0.4, 0.5mm) $47.00

 

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 multichannel 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

 

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.

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 50 55cm Standard Spacers $21.00
VDA 23 SS 60 60cm Standard Spacers $24.00
VDA 23 SS 65 65cm Standard Spacers $27.00

 

 

Bottom Spacers -- Additional $6.00
To order bottom spacer follow the SS or TS with a -B.

 

T-Spacers -- $14.00/Pair
To order T-Spacers substitute SS with TS in the Model #

 

 


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VDA 23cm Glass Plates



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 50 26cm x 50cm $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 Reservoir Blocks

 

3/8" acrylic block seals upper reservoir. Same width as glass, held in place with binder clips.

 

Model # Price
VDA 1443-URB $7.00
VDA 2343-URB $7.00

 

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 or SB 1/4

 $2.00

Gaskets: self stick silicone strips seal reservoir glass
plates.


#VDA 23 Gasket

 $14.00
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