![]() PELCO® R2 Rotator with 1051 Head |
![]() NEW PELCO® R2 Rotator with Heads with Clips |
![]() PELCO® R1 Single Speed Rotator |
Tissue Rotators for slow agitation of biological specimens in their appropriate fixation, dehydration, intermediate and embedding chemicals to produce more thorough and uniform infiltration and exchange of chemicals in the specimens.

PELCO® R2 Rotator with 1051 heads shown in the 55° and 35° positions
The slow rotational speed of the PELCO® R2 lends itself to EM tissue processing techniques. Slow rotation is recommended for processing specimens and leads to more complete infiltration without air mixing, giving improved results for tissue preparations.
The PELCO® R2 has rubber cushioned feet on the bottom as well as on the back so it may be placed on either of two angles, 35° from horizontal when placed on the "bottom feet" and 55° from horizontal when placed on the "back feet".
A high torque motor maintains constant speed at full load. Variable speed is easily set with a rotary control. Rotational speed is less than 1 to greater than 7.5 rpm. The PELCO® R2 has been tested under heavy load conditions to assure reliability.
A black-anodized head (1051) with 18 holes for bottles or vials up to 30mm in diameter comes with the R2. Our #12706 Snap-Cap® Vials are used in this head. Optional head is available (1054).
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Dimensions With 1051 Head Mounted the R2 Occupies the Following Dimensions: Weight with 1051 Head: 2.4Kg (5.25 lbs.) Power Requirements: Universal Voltage 100-240VAC, 45W, 50/60Hz PELCO® Technical Notes, PELCO® R2 Rotary Mixer (229KB PDF)Manufactured in USA
NEW PELCO® R2 Rotator
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| NEW R2 Rotator Head with Clips for 50ml tubes (#1050-2) |
NEW R2 Rotator Head with Clips for 5, 10 and 15ml tubes (#1050-3) |
NEW PELCO R2 Rotator Head with Clips for 1.5 and 2.0ml tubes (#1050-4) |
The PELCO® R2 Rotator has rubber cushioned feet on the bottom as well as on the back so it may be placed on either of two angles, 35° from horizontal when placed on the "bottom feet" and 55° from horizontal when placed on the "back feet".
A high torque motor maintains constant speed at full load. Variable speed is easily set with a rotary control. Rotational speed is less than 1 to greater than 7.5 rpm. The PELCO® R2 has been tested under heavy load conditions to assure reliability.
| Prod # | Description | Unit | Price | Order / Quote | |
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| 1050-2 | PELCO® R2 Rotator with Head for 50 ml. (28mm) Tubes with Tube Clips | each | $1115.50 |
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| 1052-2 | Rotator Head Only for 50 ml. (28mm) Tubes with Tube Clips | each | 345.00 |
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| 1050-3 | PELCO® R2 Rotator with Head for 15 ml. (17mm) Tubes with Tube Clips | each | 1115.50 |
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| 1052-1 | Rotator Head Only for 15 ml. (17mm) Tubes with Tube Clips | each | 345.00 |
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| 1050-4 | PELCO® R2 Rotator with Head for 1.5/2.0 ml. (10mm) Microcentrifuge Tubes | each | 1115.50 |
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| 1052 | Rotator Head Only for 1.5/2.0 ml. (10mm) Microcentrifuge Tubes | each | 345.00 |
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Dimensions
Head: 19.7cm (7-3/4") O.D., 31 holes (16.3mm ø)
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| 1054 Rotator Head for the R2 | 1054 Rotator Head with #411 Specimen Vials loaded |
| Prod # | Description | Unit | Price | Order / Quote | |
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| 1054 | PELCO® R2 Rotator Head, 31 holes (16.3mm ø) | each | $105.80 |
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| 411 | Sample Vials, 4ml, 15mm Dia x 48mm H | cs/144 | 141.85 |
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This small, economical rotator is suitable for electron microscopy preparations. It has a slow speed of approximately 10RPM. It is effective for gentle and thorough infiltration of solvents and embedding plastics. The Rotator head has twelve holes which accommodate vials up to 30mm in diameter. Our #12706 Snap-Cap® Vials are used in this head. See additional head below for up to 16mm diameter vials.
Dimensions
Base: 10.2 x 15.6cm (4 x 6-1/8")
Rotor Head: (prod. no. 1058)15.9cm diameter x 2.7cm high (6-1/4 x 1-1/16"); 12 holes (32mm ø)
Height with Head Attached: 13.7cm (5-3/8")

1056 Rotator Head for the R1