Name: Office Tester and Cleaner
SKU: 1531547

Note: Domestic/Export crating must be selected with the items above.

The Clipper Model 400 Office Tester & Cleaner offered by Seedburo is an extremely efficient cleaner for office and laboratory use. This machine will provide accurate, dependable performance for small lot cleaning, testing or sampling. It is commonly used in seed plants for sampling large lots of seed for correct screen selection on larger, commercial size cleaners. It is also widely used in university laboratories for agronomy research and testing and flower and vegetable growers use the Model 400 for specialized cleaning, grading and sizing. The Model 400 has a compact, portable design and features an eccentric (shoe) drive that uses two (2) 10" x 15" screens. One top screen for scalping, one bottom screen for cleaning and grading. Perforated metal or wire cloth screens are available in over 175 different sizes. Other features include a powerful bottom blast fan driven by a three-step pulley, adjustable slide on the air intake openings to provide intermediate air regulation and an optional, removable catchall with either removable trays (shown) or solid bottom to catch air screenings.

Net wt. 70 lbs. Actual dims. 25" L (45-3/4" L with catchall) x 17" W x 23" H. Ship wt. 110 lbs. Domestic Dims. 32" L x 24" W x 32" H. Export ship wt. 185 lbs. Export ship dims. 33" L x 25" W x 33" H.

Suggested Screen Recommendations (Size will vary from variety and crop conditions)

14 = 14/64 Round Hole
1/21 = 1/21″ Round Hole
1/13 × ½ = 1/13″ Wide × ½″ Long, Slot
8/64 × ¾″ = Slot

Please specify the 2 screen perforation sizes on your order, they can be added in the comments field.

GRAINS & OILS	TOP SCREEN	BOTTOM SCREEN
Barley, plump	9/64 × ¾	5/64 × ¾
Barley, thin	8/64 × ¾	1/13 × ½
Buckwheat	14	6/64 × ¾
Canola	8	1/19
Corn, Field	30	14
Cottonseed, acid delinted	18	9/64 × ¾
Cottonseed, mechanically delinted	20	9½/64 × ¾
Flax, large	1/13 × ½	6
Millet, Proso	8	1/16
Millet, Siberian	6	1/15
Milo, Maize	12	1/12 × ½
Oats, large	18	1/14 × ½
Popcorn	19	11
Rice, unhulled, long grain	14	1/16 × ½
Rye	12	1/16 × ½
Safflower	11/64 × ¾	6/64 × ¾
Sesame	1/20 × ½	6 × 24
Sorghum	10	1/15
Spelt (Hulled)	16	5 × ¾
Spelt (Unhulled)	20	6 × ¾
Sunflower, Black Oil	20	11
Sunflower, Large Stripped	28	13
Wheat, plump	14	5½/64 × ¾
Wheat, thin	12	1/13 × ½
Wheat, Durum	16	6½/64 × ¾
SMALL LEGUME SEED	TOP SCREEN	BOTTOM SCREEN
Alfalfa	1/14	6 × 24
Clover, Crimson	1/13	6 × 22
BEANS & PEAS	TOP SCREEN	BOTTOM SCREEN
Cranberry Beans	30	16/64 × ¾
Great Northern Beans	24	11/64 × ¾
Kidney Red Beans	28	14/64 × ¾
Lima, Baby Beans	30	19
Lima, Large Beans	48	26
Pinto Beans	24	10/64 × ¾
Black Turtle	20	9/64 × ¾
Austrian Winter Peas	17	10/64 × ¾
Black-eyed Peas	24	11/64 × ¾
Canada Field Peas	18	9/64 × ¾
Chick Peas, Garbanzos	26	12/64 × ¾
Soybeans, Small 2800-3200 Seeds Per Pound	18	10/64 × ¾
Soybeans, Medium 2500-2800 Seeds Per Pound	20	11/64 × ¾
Soybeans, Large 2200-2500 Seeds Per Pound	24	12/64 × ¾
Lentils	7/64 × ¾	11
TREE SEED	TOP SCREEN	BOTTOM SCREEN
Birch Black	14	6
Cedar Red	1/18 × ¼	6
Fir, Douglas	15	1/15 × ½
Juniper	22	8/64 × ¾
Locust, Honey	20	12
Locust, Black	10	6
Pine, Norway	9	1/13
Spruce, Black	1/13	6 × 24
VEGETABLE & FRUIT	TOP SCREEN	BOTTOM SCREEN
Asparagus	12	9
Beet, California	20	8
Broccoli	7	20 × 20
Cabbage	7	1/17
Celery	1/17	30 × 30
Cucumber	17	9
Carrot	6	6 × 28
Muskmelon	16	9
Onion	9	1/15
Pepper	17	6/64 × ¾
Radish	9	1/14
Spinach	8	1/15
Squash	34	22
Watermelon	24	16
SPICE SEED	TOP SCREEN	BOTTOM SCREEN
Basil	6R	6 × 24
Cumin	10	6 × 28
Mustard, Dark	1/15	6 × 22
Pepper, Whole Black	17	6/64 × ¾
FLOWER SEED	TOP SCREEN	BOTTOM SCREEN
Aster	8	6 × 28
Black-eyed Susan	18 × 18	6 × 36
Calendula	12	6
Daisy	1/18 × ¼	6 × 26
Marigold	1/15 × ¼	6 × 34
Petunia	1/24	50 × 50
SPECIALTY CROPS	TOP SCREEN	BOTTOM SCREEN
Tobacco Seed	26 × 26	60 × 60

Round Holes (64ths of an inch)		Oblong Holes		Square Holes		Wires/Sq. Inch	Triangular Holes
Inches	MM	Inches	MM	Inches	MM	10x10	9/64 or 5½V
1/25	1.016	1/26 x ½	0.98 x 12.70	32/64	12.700	12x12	10/64 or 6V
1/24	1.058	1/25 x ½	1.02 x 12.70			14x14	11/64 or 6½V
1/23	1.102	1/24 x ½	1.06 x 12.70			15X15	12/64 or 7V
1/22	1.153	1/23 x ½	1.10 x 12.70			16x16	17/64 or 9½V
3/64	1.190	1/22 x ½	1.153 x 12.70			18x18
1/21	1.200	3/64 x 5/16	1.191 x 7.938			20x20
1/20	1.270	3/64 x ½	1.19 x 12.70			22x22
1/19	1.336	1/20 x ½	1.270 x 12.700			24x24
1/18	1.410	1/19 x ½	1.34 x 12.70			26x26
1/16	1.587	1/18 x ¾	1.410 x 19.050			28x28
1/15	1.691	1/18 x ½	1.410 x 12.700			30x30
1/14	1.813	1/17 x ½	1.494 x 12.700			32x32
1/13	1.953	1/15 x ½	1.691 x 12.700			34x34
1/12	2.116	1/15 x ¾	1.69 x 19.05			36x36
6	2.381	4½/64 x ½	1.785 x 12.700			38x38
6½	2.579	4½/64 x ¾	1.785 x 19.050			40x40
7	2.778	4¾ x ¾	1.890 x 19.050			45x45
7½	2.976	4⅞/64 x ½	1.934 x 19.050			50x50
7¾	3.080	4⅞/64 x ¾	1.934 x 19.050			55x55
8	3.175	5/64 x ½	1.984 x 12.700			60x60
8½	3.373	5/64 x ¾	1.984 x 19.050			3x20
8¾	3.470	5.25/64 x ¾	2.080 x 19.050			4x18
9	3.572	5½/64 x ½	2.182 x 12.700			4x19
9½	3.770	5½/64 x ¾	2.182 x 19.050			4x20
9¾	3.870	5.8/64 x ¾	2.300 x 19.050			4x22
10	3.969	6/64 x ½	2.380 x 12.700			6x18
10½	4.167	6/64 x ¾	2.380 x 19.050			6x20
10¾	4.270	6/64 x 1-1/32	2.380 x 26.160			6x22
11	4.366	6½/64 x ¾	2.579 x 19.050			6x24
11½	4.564	7/64 x ¾	2.778 x 19.050			6x26
11¾	4.660	7.25 x ¾	2.88 x 19.050			6x28
12	4.763	7½/64 x ¾	2.972 x 19.050			6x30
12½	4.961	8/64 x ¾	3.175 x 19.050			6x32
13	5.159	8/64 x 1	3.18 x 25.4			6x34
13½	5.357	8/64 x 1¼	3.18 x 31.75			6x36
14	5.556	8½/64 x ¾	3.373 x 19.050			6x38
14½	5.754	8½/64 x 1¼	3.37 x 31.75			6x40
14¾	5.850	9/64 x ½	3.57 x 31.75			6x42
15	5.953	9/64 x ¾	3.527 x 19.050
15½	6.150	9/64 x 1¼	3.57 x 31.75
16	6.350	9½/64 x ¾	3.770 x 19.050
16½	6.548	9½/64 x 1¼	3.77 x 31.75
17	6.747	10/64 x ¾	3.969 x 19.050
17½	6.945	10/64 x 1¼	3.969 x 31.75
18	7.144	10½/64 x ¾	4.17 x 19.050
18½	7.342	10½/64 x 1¼	4.17 x 31.75
19	7.541	11/64 x ¾	4.366 x 19.050
19½	7.739	11/64 x 1¼	4.366 x 31.75
20	7.938	11½/64 x ¾	4.564 x 19.050
20½	8.136	11½/64 x 1¼	4.564 x 31.75
21	8.334	12/64 x ¾	4.763 x 19.050
21½	8.532	12/64 x 1¼	4.763 x 31.75
22	8.731	12½ x ¾	4.961 x 19.050
22½	8.929	12½ x 1¼	4.961 x 31.75
23	9.127	13/64 x ¾	5.159 x 19.050
23½	9.330	13/64 x 1¼	5.159 x 31.75
24	9.525	13½/64 x ¾	5.357 x 19.050
24½	9.720	13½/64 x 1¼	5.357 x 31.75
25	9.922	14/64 x ¾	5.556 x 19.050
25½	10.120	14½/64 x ¾	5.75 x 19.050
26	10.319	15/64 x ¾	5.953 x 19.050
26½	10.520	15½/64 x ¾	6.15 x 19.050
27	10.716	16/64 x ¾	6.350 x 19.050
27½	10.910	16½/64 x ¾	6.55 x 19.050
28	11.113	17/64 x ¾	6.747 x 19.050
28½	11.310	17½/64 x ¾	6.95 x 19.050
29	11.509	18/64 x ¾	7.144 x 19.050
29½	11.710	18½/64 x ¾	7.34 x 19.050
30	11.906	19/64 x ¾	7.541 x 19.050
30½	12.100	20/64 x ¾	7.939 x 19.050
31	12.303	21/64 x ¾	8.33 x 19.050
31½	12.500	22/64 x ¾	8.731 x 19.050
32	12.700	22½/64 x 1	8.93 x 25.400
33	13.100	23/64 x ¾	9.13 x 19.050
34	13.949	24/64 x ¾	9.525 x 19.050
34½	13.690	28/64 x ¾	11.110 x 19.050
35	13.890	30/64 x ¾	11.910 x 19.050
35½	14.090	32/64 x ¾	12.700 x 19.050
36	14.287	36/64 x ¾	14.29 x 19.050
38	15.081	N/A	2.15mm x 20mm
40	15.875	N/A	2.25mm x 20mm
42	16.669	N/A	3.75mm x 20mm
44	17.460	N/A	4mm x 20mm
46	18.260	N/A	4mm x 23mm
47	18.650	N/A	4mm x 31mm
48	19.050	N/A	4.25mm x 20mm
50	19.840	N/A	4.25mm x 31mm
52	20.640	N/A	4.35mm x 20mm
54	21.430	N/A	4.35mm x 31mm
55	21.83	N/A	4.4mm x 20mm
56	22.225	N/A	4.4mm x 31mm
57	22.620	N/A	4.5mm x 20mm
64	25.400	N/A	4.5mm x 31mm
1¾	31.750	N/A	4.75mm x 20mm
N/A	5.5mm	N/A	4.75mm x 31mm
N/A	7.5mm	N/A	5.25mm x 20mm
N/A	10mm	N/A	5.25mm x 31mm
		N/A	5.5mm x 20mm
		N/A	5.5mm x 31mm
		N/A	5.75mm x 20mm
		N/A	5.75mm x 31mm
		N/A	6mm x 20mm
		N/A	6mm x 23mm
		N/A	6mm x 31mm
		N/A	12mm x 30mm