Rockers, Rollers, and Rotators

Lab Rockers, Rollers, and Rotators for Consistent Mixing

At MIDSCIâ„¢, we offer a complete range of rockers, rollers, and rotators designed for reliable, gentle, and efficient mixing in every laboratory setting. Perfect for applications like tissue digestion, hybridization, and western blotting, our equipment ensures uniform results while protecting sample integrity.

Our PR1MAâ„¢ Rockers are engineered for exceptional consistency and durability, providing smooth, gentle motion ideal for sensitive samples. With adjustable speed and tilt options, PR1MAâ„¢ Rockers deliver the flexibility you need for a wide range of protocols.

Whether you need precise rotation or continuous rocking, MIDSCIâ„¢ delivers durable, quiet, and versatile solutions to streamline your workflow.

LabDoctor Roto-Mini Series

PR1MA Roto-Mini Series

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RotoTherm Tube Rotator

RotoTherm Tube Rotator

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MiniRoller

PR1MA 3D Nutating Shaker With Variable Speed

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2D rockers

  • All models include a dimpled non-skid mat
  • Large platforms with hooks for rubber strips easily accommodate many tubes, flasks, and bottles
  • NS-05UA and NS-14UA models feature adjustable speed and timer
  • NS-14UA model features adjustable speed, timer, and tilt angle
  • All models are suitable for use in a cold room and standard incubator environments

2D Platform Rockers are ideal for blotting and staining applications as well as gentle mixing of solutions and reagents. Space-saving design and robust construction provide durability, reliability, and quiet operation.



Specifications:



ModelNS-04ANS-05UANS-14UA
Product Name24 RPM 2D Rocker2D Rocker with Adjustable
Speed and Time
Large Capacity 2D Rocker
with Adjustable Speed,
Tilt Angle, and Time
Speed24 rpm2~80 rpm1~50 rpm
Speed AccuracyN/A±1 rpm±1 rpm
Tilt Angle±10°±10°1~15° (Adjustable in
1° increments)
TimerN/A0~99hr 59min0~9999 min
Platform Dimensions307 x 267 mm
(12.1 x 10.5 in.)
307 x 167 mm
(12.1 x 10.5 in.)
307 x 167 mm
(12.1 x 10.5 in.)
Max Load2 kg (4.4 lb)2 kg (4.4 lb)4.5 kg (9.9 lb)
DisplayN/ALCDLED
Accessories Included
in Standard Packaging
NSA02 (Dimpled Rubber Mat)
and 6 PCS of NSA01
(Rubber Strips)
NSA02 (Dimpled Rubber
Mat) and 6 PCS of NSA01
(Rubber Strips)
NSA02 (Dimpled Rubber Mat)
and 6 PCS of NSA01
(Rubber Strips)
Ambient Temperature5°C~40°C5°C~40°C5°C~40°C
Ambient Relative
Humidity
≤80%≤80%≤80%
Power SupplyAC110V, 60HzAC110V±11V, 60 HzAC110V±11V, 60 Hz
Max Power4W10 W13.5 W
Dimensions (W x D x H)290 x 380 x 150 mm
(15.0 x 11.4 x 5.9 in.)
290 x 380 x 150 mm
(15.0 x 11.4 x 5.9 in.)
296 x 440 x 209 mm
(17.3 x 11.7 x 8.2 in.)
Net Weight4.5 kg (9.9 lb)6 kg (13.2 lb)14 kg (30.9 lb)
Protection LevelIP21IP21IP21
CertificationsCECEcCSAus, CE, RoHS, WEEE
Item#:
AS2DROCKERS

 
Benchmark™ QuadRocker™

  • Accepts up to four tiers
  • User-adjustable platform configuration
  • Adjustable rocking speed and tilt angle
  • Cold room and incubator safe
  • Includes four large platforms

Benchmark’s QuadRocker™ features a unique, tiered attachment system that accepts up to four platforms. Unlike traditional single-platform rockers, the QuadRocker™ includes a base level as well as three additional stacking platforms, providing a total work surface of over 750 sq. in.


For most gel blotting, washing, and staining applications, the rocker can be installed with all four rocking platforms. For applications requiring larger vessels, the quantity and height of the platforms can easily be customized to provide a maximum clearance of up to 8¼ in (21 cm). The QuadRocker’s versatility is further enhanced by digital speed and timer control, as well as user-adjustable tilt angle.

The compact footprint and unmatched capacity of the QuadRocker™ make it an efficient way to rock!



Specifications

Speed RangeVariable; 5 to 80 rpm
Tilt AngleVariable; 6° to 22°
Platform Size16 x 12 in. | 40.5 x 30 cm
Load Capacity12 lbs (5.45kg)
Operating Temp. Range+0°C to +50°C
Dimensions (WxDxH)16 x 13.5 x 8 in.
40.6 x 34.2 x 20.3 cm
Weight27 lbs | 12 kg
Electrical115 or 230 V, 50-60 Hz
Warranty2 Years

 
 

Item#:
ASBENCHQUADROCK

BlotBoy™ Low Speed 3D Rockers 

  • Optimized speed and tilt for gel blotting, washing & staining
  • Tri-directional motion for thorough, gentle mixing
  • Optional stacking platforms are available
  • Cold room and incubator safe


Specifications
 
Speed RangeFixed; 12 rpm (230V: 20 rpm)
Tilt AngleFixed; +/- 8°
Platform Size R3D-71010.5 x 7.5 in.
 R3D-121212 x 12 in.
Load Capacity4 lbs (1.8kg)
Operating Temp. Range+4°C to +50°C
Dimensions (in/cm) R3D-71010.5 x 7.5 x 8 in. / 27 x 19 x 20 cm
 R3D-121212 x 12 x 8 in. / 30 x 30 x 20 cm
Weight4.4 lbs (2kg)
Electrical115 or 230V 50-60Hz; 50W
Warranty2 years
 

Item#:
ASBLOTBOYLDS3D

BenchBlotter™ Platform Rocker

  • Optimized for blot washing and gel staining
  • Gentle mixing, 12 rpm/ ±8° tilt
  • Dual platform accessory doubles work surface
  • Cold room and incubator safe

The BenchBlotter is an economical "workhorse" rocker, designed for common molecular lab applications such as blotting, staining/destaining, etc. There are no complicated controls, no settings or adjustments to be made, just press and power switch and start rocking.

Specifications 

Speed RangeFixed 12 rpm (230 V 10 rpm)
Tilt Angle+/- 8°
Platform Size12 x 12 In. | 304.8 x 304.8 mm
Load Capacity5 lbs. | 2.3 kg.
Operating Temp. Range4°C to 45°C
Dimensions (D x H x W)13.5 x 12 x 4.7 In. | 342.9 x 304.8 x 119.38 mm
Weight6.5 lbs. | 3 kg.
Electrical115 or 230 V 50 - 60 Hz
Power50 W
Warranty2 years

Item#:
ASBR1000
  • Adjustable tilt and speed for exact level of agitation
  • Safe for incubator and cold room use
  • Durable construction
  • Double platform option expands usable space
  • 1 year warranty

MIDSCI's ProBlot 35 Deluxe Rocker is made for those laboratories requiring a larger platform area and precise control over rocking parameters.

Both speed and degree of tilt are adjustable across a broad range to provide the exact level of agitation required for all types of samples. The rocker is equipped with a 2 hour timer that can also be set for continuous operation.

The heavy duty motor and sturdy rocking platform can support loads of up to 10 pounds. Closed loop, solid state speed control ensures that the rocker operates at constant speed regardless of voltage or load fluctuations. Permanently lubricated ball bearings provide years of maintenance-free operation.

The ProBlot 35 Deluxe Rocker is available with a single platform, or for added workspace, two stacked platforms. Each platform is covered with a nonslip rubber mat to keep sample containers in place. The rocker can be used in environments from 4° to 65°C, making it safe for cold room or incubator use.

 

Product Specifications
Speed range 4 - 160 rocks/minute
Timer 0 to 2 hours or continuous
Motion Tilting
Tilt range Adjustable, ±20°
Clearance between platforms 3.25 inches/8.25 cm
Maximum load 15.4lb
Ambient operating range +4° to 65°C
Dimensions (W x D x H) 14.2 x 11.02 x 6.5 inches/36 x 28 x 16.5 cm
Weight 15 lb/6.7 kg
Electrical* 120V~, 60 Hz
*Other voltages available upon request
Item#:
ASROCKER16

Efficient 3D Lab Shakers
The three-dimensional shaking motion of the GyroTwister GX-1000 is extremely efficient, yet gentle, making this shaker ideal for general mixing as well as staining gels, hybridization and other applications. Shaking speed is continuously adjustable across a broad range. A nonslip rubber mat and elastic tie-downs hold samples in place during operation. A dimpled mat is included for holding tubes in place. Larger platforms and a stacked standard platform configuration are available to increase shaker capacity.
GyroTwister 3D Shaker Product Features Include:

  • Gyratory action provides gentle yet thorough mixing
  • Hybridization, staining gels, immuno-staining and general mixing
  • Safe for use in temperature-controlled environments
  • Double platform and larger platforms available

Permanently lubricated ball bearings on moving parts provide quiet, maintenance-free operation. The sturdy base lends stability to the unit. The GyroTwister 3D shaker is safe for use in temperature-controlled environments, up to 65°C. Standard 30 x 30 cm platform and tube mat are supplied with the shaker,


PRODUCT SPECIFICATIONS

GYROTWISTER (S1000)

GYROTWISTER ADJUSTABLE (S1000-A)

Speed range

3 - 60 rpm

3 - 60 rpm

Timer

20 - 120 min or continuous

20 - 120 min or continuous

Motion/ Pitch

3D/fixed 7° pitch

3D/adjustable ±10º

Maximum load

11 lb/5 kg

11 lb/5 kg

Ambient operating range

+4° to 65°C

+4º to 65ºC

Dimensions (W x D x H)

13 x 13.9 x 8.3 in/33 x 35.2 x 21 cm

13 x 13.9 x 8.3 in/33 x 35.2 x 21 cm

Weight

14.3 lb/6.6 kg

14.3 lb/6.6 kg

Electrical

230V~ or 120V~, 50/60 Hz

230V~ or 120V~, 50/60 Hz

Item#:
ASROCKER14
ProBlot 25 Rockers
  • Staining, hybridization, washing, etc.
  • Compact size, low profile
  • Extremely quiet
  • Double platform option expands usable space
  • 1 year warranty

The Labnet Economy Rockers, ProBlot 25 and 25XL, are basic rocking platforms that have been designed for a long life and trouble-free service.

Rocker speed is adjustable to provide the gentle motion required for staining fragile gels as well as the more vigorous action necessary for washing blots. The rocking movement is fixed at ±7°.

The platform surfaces are covered with nonslip rubber pads to prevent objects from moving during operation. Elastic tie downs are available to secure in place bags, boxes, tubes and other containers. The platform assemblies pivot on permanently lubricated ball bearings for quiet, maintenance-free operation. The ProBlot 25 platform measures 28.9 x 20.3 cm, while the ProBlot 25XL platform is slightly larger at 30 x 30 cm. For increasing the work area without sacrificing valuable bench space, a second platform can be stacked on the first.

The ProBlot 25 and 25XL Rockers can be used safely in temperature controlled environments up to 85°C. Their low profile and compact size make them perfect for use in small incubators.

Product Specifications
Speed settings 10 to 120 rocks/minute
Motion Rocking
Tilt range Fixed, ±7°
Clearance between platforms 3.5 inches
Maximum load 11 lb
Ambient operating range +4° to 65°C
Dimensions - Base (W x D x H) 11.4 x 12.6 x 5.7 inches
Weight 13.2 lb
Electrical* 120 V~, 60 Hz
*Other voltages available upon request
Item#:
ASROCKER15
  • Ideal for mixing samples in blood and centrifuge tubes
  • Fixed speed and pitch
  • Safe for cold room use
  • CSA compliant
  • 1 year warranty

The GyroMini is a smaller version of our popular GyroTwister. Its small size makes it ideal for mixing samples in blood and centrifuge tubes.

Like the GyroTwister, the GyroMini combines the motions of an orbital shaker and a rocker to produce a three dimensional action. The result is a thorough yet gentle mixing without foaming. Both the speed and tilt angle of this small shaker are fixed to provide the optimal level of agitation for mixing samples in small containers.

The GyroMini is supplied with a dimpled mat for holdidng tubes firmly in place. For temperature sensitive samples, the GyroMini can be used in a cold room.

Specifications

Speed range 24 rpm*
Motion/ Pitch 3-D/fixed 20°
Maximum load 1.75 lb/0.8 kg
Ambient operating range +4° to 65°C
Dimensions (W x D x H) 9.75 x 7.5 x 7 in/24.8 x 19.1 x 17.8 cm
Weight 2.3 lb/1.1 kg
Electrical 120V~, 60 Hz or 230V~, 50 Hz
Item#:
ASROCKER13

The Hi/Lo Profile Rocker is designed for versatility on benchtops, in high humidity or dry incubators, in high temperature ovens (up to 65°C) and refrigerated units (up to 0°C).


Ideal for the following applications:


Staining and Destaining gels, Northern and Southern Hybridizations, Western Blotting and Rinsing Membranes, Cell Culture Incubation and Phage Elutions or Amplification of cDNA libraries.


The Hi/Lo Profile Rocker fits easily into laboratory incubators, ovens and/or refrigerated units without rearranging shelves or disturbing other materials. The platform tilt is continuously adjustable from 2 to 11 degrees. The variable speed control allows running this system from 0 t0 22 rpm. A maximum of 3 rocker platforms can be added to increase capacity when using the same amount of bench space.


Input Voltage: 115V
Platform size: 12x12 in. (30x30 cm)
Max RPM: 22
Max Load: 20lbs.

1 year warranty


Available platforms doubles, triples and even quadruples capacity.


ACCRC00P1

Plus 1 Platform Assembly

ACCRC00P2

Plus 2 Platform Assembly

ACCRC00P3

Plus 3 Platform Assembly

 

Order #

Description

ROCLS0001

Hi-Lo Rocker Starter Kit, w/1 additional Platform 115V

ROCLS0004

Hi-Lo Rocker Starter Kit, w/1 additional Platform 115V

ROCLS0002

Hi-Lo Rocker Starter Kit, w/2 additional Platforms 115V

ROCLS0005

Hi-Lo Rocker Starter Kit, w/2 additional Platforms 220V

ROCLS0003

Hi-Lo Rocker Starter Kit, w/3 additional platforms 115V

ROCLS0006

Hi-Lo Rocker Starter Kit, w/3 additional platforms 220V

Item#:
ASROCKER21
Discontinued, Contact us for more options!
Infinity Rocker - The Rocker Built To Last Designed with a constant, repetitive, heavy-duty use in mind along with the sleek, quiet machinery, the Infinity Rocker is ideal for various mixing applications during western blotting, cell culture, hybridization, etc, to state a few. The Infinity Rocker provides you the scientist with
  • CO2 incubator compatible
  • Digitally controlled speed, up to 80 cycles/min
  • Adjustable tilt from 1 to 18 degrees
  • Multiple sizes and with 2, 3 and 4 platforms 
  • 4 year warranty -   designed to last, rugged construction
  • Made in the USA
Models:
  • Infinity Rocker Pro (IR101) - 11x14 inch platform
  • Infinity Rocker Mini (IR102) - 8x9 inch platform
  • Infinity Rocker XL (IR103) - 20x16 inch platform 
Features: Adjustable Tilt Angle: Allows the user to easily customize the maximum tilt angle, from ±1° to ±18°. Three Platform Sizes Available:
    • 11 x 14, 8 x 9, and 20 x 16 inch (28 x 36, 20 x 23, and 51 x 41 cm) platforms.
Stacking Trays:
    • Removable TIER 2 stacking trays double the support surface area. The trays just snap onto the platform and their spring loaded legs hold them securely in place.

Double, Triple and Quadruple Deckers:

    • Stack 2, 3 & 4 versions provide 2 - 4 times as much capacity. The 2, 3 & 4 platforms each tilt about their own axis
Digital Speed Control:
    • Offer a microcontroller to accurately control the speed to within 1 RPM. With the digital speed control, you can set the speed in increments of 1 RPM, from 1 to 80 RPM.
Platform Rocker Models

Unit

Platforms
Stacking Tray

(sold separately)

Size

(inches)

Weight

(lbs.)

Available Speeds

(cycles/minute)

Max Load

IR101 Pro

11 x 14 in.
(28 x 36 cm)

ST201 or ST405

11 wide x 14 deep x 6.5 high

17

1 - 80

11 lb. 
(5 kg)

IR102 Mini

8 x 9 in.
(20 x 23 cm)

ST02

8 wide x 9 deep x 6.5 high

12

1 - 80

11 lb. 
(5 kg)

IR103 XL

20 x 16 in.
(51 x 41 cm)

ST203

20 wide x 16 deep x 6.5 high

26

1 - 80

11 lb. 
(5 kg)

IR211 
stack 2 rocker

2 levels
11 x 14 in.
(28 x 36 cm)

ST201

11 wide x 14 deep x 22 high

18

1 - 80

11 lb. 
(5 kg)

IR301 
stack 3 rocker

3 levels
11 x 14 in.
(28 x 36 cm)

ST201

11 wide x 14 deep x 22 high

18.5

1 - 80

11 lb. 
(5 kg)

IR401 
stack 4 rocker

4 levels
11 x 14 in.
(28 x 36 cm)

ST201

11 wide x 14 deep x 22 high

19

1 - 80

11 lb. 
(5 kg)

 

Clearance between levels on rockers:

IR211-12 inches of clearance in between the platforms; ideal for using 2 Stabilizers
IR301- 6.5 inches of clearance in between the platforms
IR401- 4 inches of clearance in between the platforms

Frequently Asked Questions:

Specifications:

Will these rockers work with different voltages (in different countries)?

Yes. The rocker uses 24V DC supplied by a small external power supply that plugs into a wall outlet. Next Advance will supply the appropriate power supply for the local power and wall outlet configuration.

What is the maximum load?

The rocker can handle 11 lbs. (5 kg).

What is the range for the tilt angle?

The amount that the rocker platform tilts back and forth can be adjusted from as little as +/- 1 degree to as much as +/- 18 degrees.

What is the difference between Infinity Rockers and Next Rockers?

Infinity Rockers and Next Rockers are both rugged, quiet, rockers with lots of power. Infinity Rockers have digital speed control and a digital display of the rocking rate in cycles per minute (cpm). Because Infinity Rocker motors are brushless, i.e. do not have brushes that can wear out, they will last for many years.

What is the rocking rate?

For Infinity Rockers, the rocking rate can be as slow as barely moving to a maximum speed of 80 cycles per minute (160 rocking motions per minute). Next Rockers are available in a regular speed range (4 to 80 cycles per minute) or super slow (1 to 20 cycles per minute).

What are the Super Slow versions?

The Next Rockers come in standard and super slow versions. For those applications that require slow, smooth rocking, we recommend the super slow (up to about 20 cycles per minute) versions. They provide finer speed control at the lower speeds. The motor in these versions is geared down for slower operation and greater power, just as gears on a bicycle allow for more power at lower speeds.

Can I use these rockers in incubators or cold rooms?

Our rockers can operate in incubators (up to 60°C) or cold rooms (down to 4°C) if the temperature is kept constant and the humidity is not excessive. Temperature swings which cause condensation will damage the electronics and void the warranty. In fact, the electronic circuitry includes additional heat sinks to ensure reliable operation at elevated temperatures.

Operation:

How do I adjust the tilt angle?

To adjust the angle, use a flat blade screwdriver to loosen the labeled screw on the rear of the instrument, slide the linkage to the desired position, then tighten the screw.

How do I adjust the rocking rate?

You can turn the knob on the front of the instrument to adjust the rocking speed.

Can I clean the rubber mat?

Yes. You can remove the rubber mat from the platform and clean it with soap and water. Let it dry before placing it back on the platform.

Item#:
ASROCKER20

Fixed Speed Tube Rocker
  • Simple plug & play operations
  • Ridge pad design for easy stable tube placement
  • Small size uses minimal bench space
  • Accommodates tubes from 1.5 mL to 50 mL

The GTR-FS fixed-speed tube rocker is the best choice for basic laboratory tube mixing applications. With its see-saw motion, a fixed speed of 24rpm and an angle of +/-25° it provides optimal mixing. The ridged platform pad design allows the operator to place any tube from 1.5 mL to 50 mL on the unit.

The GTR-2-FS adds another tier for even more capacity.
 
 
Specifications 

Working Area

252 mm W x 170 mm D  (9.9" W x 6.7"D)

Maximum Load

7 lbs (3.2kg)

Maximum Tilt Angle

25°

Voltage

120 V 60 Hz or 240 V 50 Hz

Power

6 W

Speed

24 rpm fixed

GTR-FS Dimensions

346 x 196 x 95 mm (13.6 x 7.7 x 3.7 in.)

 GTR-2-FS Dimensions

346 x 196 x 170 mm (13.6 x 7.7 x 7 in.)

Weight

5.5 lbs (2.5 kg)

Operating Temperature

5°C to 50°C

Permissible relative Humidity

80% RH (non-condensing)

Warranty

2 years

Item#:
ASFIXROCK

Crystal Nutating Mixers, Rockers and Shakers

Combines the motions of an Orbital Shaker & Rocker for gentle yet thorough mixing.

  • 3 dimensional nutating motion
  • All models come with autoclavable mat
  • Tilt angles are preset for 3D motion
  • Automatic recovery from power outage
  • Provides foam free mixing of samples
  • Ideal for vials, tubes, bags, and flat vessels
  • Gentle speed up and slow down
  • Built for continuous use

Specifications:
 

ModelNS-01ANS-10UA
Product Name3D Nutating Mixer24 RPM 20° Digital Nutating
Mixer
Speed24 RPM24 RPM
Tilt Angle20°20°
Platform Dimensions260 x 260 mm (10.2 x 10.2 in)307 x 267 mm (12.1 x 10.5 in)
Max Load0.8 kg (1.76 lb)0.8 kg (1.76 lb)
Accessories Included
in Standard Packaging
N/ANSA02 (Dimpled Rubber Mat)
and 6 PCS of NSA01
(Rubber Strips)
Ambient Temperature5°C~40°C5°C~40°C
Ambient Relative Humidity≤80%≤80%
Power SupplyAC110V, 60HzAC110V, 60Hz
Max Power20W11W
Dimensions (WxDxH)260 x 260 x 190 mm
(10.2 x 10.2 x 7.5 in)
296 x 440 x 261 mm
(17.3 x 17.3 x 10.3 in)
Net Weight1.8 kg (4.0 lb)5.9 kg (13.0 lb)
Protection LevelIP21IP21
CertificationsCE, RoHS, WEEEcCSAus, CE, RoHS, WEEE
 
Item#:
ASNUTMIXER
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