Rockers, Rollers, and Rotators

Lab Rockers, Rollers, and Rotators for Consistent Mixing

At MIDSCI™, 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 PR1MA™ Rockers are engineered for exceptional consistency and durability, providing smooth, gentle motion ideal for sensitive samples. With adjustable speed and tilt options, PR1MA™ Rockers deliver the flexibility you need for a wide range of protocols.

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

Contact us for personalized assistance that only MIDSCI™ delivers, and sign up for our newsletter to keep up with new offers and promotions.

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BenchWaver™ 3D Rocker

  • Adjustable speed & tilt for a wide range of applications
  • Large 13 x 13.5 in. work surface
  • Insta-TILT™ technology for instant adjustment to the tilt angle
  • Dual platform accessory doubles work surface
  • Cold room and incubator safe

The BenchWaver™ combines the basic rocking motion of traditional platform rockers with the circular motion of orbital shakers. This combination is ideal for generating the optimum 3-dimensional undulating motion commonly preferred for molecular biology applications.

The tilt angle is instantly adjustable from 0 to 10 ° and the mixing speed can be adjusted from 5 to 105 rpm, using the large, user-friendly LCD control panel. Combined control of both parameters (tilt and speed) makes the BenchWaver™ a versatile workhorse that can provide anything from gentle, slow-moving waves to rapid more vigorous motion. Additionally, the time of operation can be selected from 1 minute up to 99 hours for continuous operation.

The large 13.5 x 13 In. platform is supplied complete with a non-slip rubber mat. An optional stacking platform is available for users requiring additional mixing capacity. BenchWaver™ is a reliable and versatile instrument and can be used in refrigerated or incubated environments, from +2°C to +60 °C.

Optional stacking platform and dimpled rubber mat available.

Item # R3D-5000 is proudly made in the USA! Click here for more made in America products!

Item#:
ASROCKER22

Benchmark™  RotoBot™ Rotating Mixers
 
The RotoBot™ Rotating Mixers feature advanced programming options that far surpass that of the traditional laboratory rotator. With digital speed control and more than 10 operating modes, the RotoBot can be selected to perform a wide variety of rotating, mixing and vibrating actions. In addition, these actions can be combined in succession using the C1 and C2 "Custom Modes," providing the user with a nearly infinite level of programming.

The RotoBot and RotoBot Mini each include an assortment of vertical tube holders. The Mini model is supplied with holders for 12 x 1.5 mL tubes, 2 x 15 mL & 2 x 50 mL tubes; the standard model, 30 x 1.5 / 2.0 mL, 8 x 15 mL & 2 x 50 mL tubes. For higher capacity applications, more of these holders can be purchased as accessories. In addition, horizontal holders are available for applications such as Western blotting and hybridization. The unique, sliding attachment allows for quick and easy changing of tube holders.


For rocking applications, a platform with a non-slip rubber mat is available. Once attached, simply select the "PP" mode to turn the rotator into a platform rocker.

  • Advanced programming with a wide variety of rotational modes
  • Set for full 360° rotation, or interrupt rotations with pausing & mixing intervals
  • Slow rotating to vigorous mixing
  • Cold room and incubator safe
  • Accepts common tubes from 1.5 to 50 mL
  • Optional rocking platform

Specifications
 
 RB4040RB4045
Speed Range 1 to 80 rpm
Timer1 sec. to 99 hours 59 min. / Continuous
Capacity6 x 50 mL, 10 x 15 mL
or 60 x 1.5 mL
12 x 50 mL, 22 x 15 mL
or 84 x 1.5 mL
Dimensions
(D x W x H)
11.4 x 5.4 x 7.8 In.
2 x 13.7 x 19.9 cm
16.1 x 5.4 x 7.8 In.
41 x 13.7 x 19.9 cm
Temp. Range2° to  70°C
Weight4 lbs. | 1.8 kg.
Electrical100 to 240 V, 50-60 Hz, 3A
Warranty2 years

Item#:
ASROCKER11

The Belly Button is a compact version of the Belly Dancer Shaker. At 8" X 8" X 4 ¾", it is small enough to fit in labs where space is at a premium. The Belly Button can be used for many applications such as:

  • CO resistant
  • Staining & Destaining Gels
  • Northern & Southern Hybridizations
  • Western Blotting & Rinsing Membranes
  • Cell Culture Incubation
  • Retroviral Infection
  • Phage Evolution, Amplification of cDNA Libraries
  • Mixing of Small Tubes and Blood Samples

Belly Button features include:

  • Compact size fits easily into laboratory incubators, ovens & refrigerated units without rearranging shelves or distributing other materials
  • Very thin, flat power cord reached external outlets without damaging incubator or refrigerator gaskets
  • Platform tilt is continuously adjustable from level to a sharp angle and can be effortlessly adjusted in seconds
  • Variable speed control 0 -100 rpm; no cogging at slow speeds; direct drive, no belts or pulleys
  • Wide ambient operating range, 0 ° C to 60 ° C , allows the shaker's use in a variety of lab environments, high humidity or dry incubators and refrigerated units
  • Lightweight (5 lbs), durable aluminum, brass and stainless steel and ABS plastic construction
  • Non-skid platform mat stabilizes loads
  • Accessory rubber "finger mat" available for small tubes
  • Maximum load: 5 lbs
  • Cool running, 12V, DC motor
  • 1 Year Warranty

Specifications

Speed 0-100rpm

Dimensions

8" X 8" X 4 ¾", platform 7" X 7"

Weight

5 lbs

Ambient temp operation

0° C to 60 ° C

Max load

5 lbs

Electrical

100-230V, 50/60 Hz

Motor

12 volt brushless DC

Item#:
ASROCKER2


BIOMIXER™ 3D Rocker

  • Includes dimpled mat; ideal for mixing in blood & centrifuge tubes
  • Tri-directional motion for thorough, uniform mixing
  • Optional stacking platforms are available
  • Cold room and incubator safe

The BioMixer™ and Mini BioMixer™ are multi-functional shakers that provide a three-dimensional nutating motion for thorough foam-free mixing in tubes as well as a variety of flat vessels.

Both models come standard with autoclavable dimpled mats and optional flat mats are available for mixing with other vessel types. In addition, stacking platforms can be purchased which will double the usable surface area for each model.

These mixers feature maintenance-free, brushless motors and are capable of loads up to 2 kg, and are safe for use in cold rooms or incubators.

Specifications 

SpeedFixed 24 rpm (20 rpm for 230v)
Tilt AngleFixed; +/- 20°
Platform Size10.5 x 7.5 in (27 X 19 cm ) Mini BioMixer™
12 X 12 in (30 X 30 cm) BioMixer™
Load Capacity4 lbs. | 2 kg.
Operating Temp Range4 to 65° C
Dimensions (W x D x H)10.5 X 7.5 X 8 in. (27 X 19 X 20 cm) Mini BioMixer™
12 X 12 X 8 in. (30 X 30 X 20 cm) BioMixer™
Weight4.4 lbs. | 2.2 kg.
Electrical115V or 230V, 50-60 Hz, 50W
Warranty2 years
Item#:
ASROCKER4


Rocker Tape Sheets

 

Secure, stabilize, and streamline your lab mixing workflows.

 

Rocker Tape Sheets provide a fast, reliable way to stabilize tubes, flasks, bottles, and other containers on rockers, shakers, incubators, and nutators, without the hassle of clamps or hardware. These high-performance adhesive sheets hold vessels firmly in place, allowing smooth mixing at speeds up to 300 rpm and beyond. Designed for repeated use, Rocker Tape Sheets maintain grip integrity based on load capacity and vessel quantity, making them a cost-effective, time-saving alternative for busy laboratory environments.

 

Compatible with most common lab solvents and engineered for dependable adhesion, these reusable sheets help ensure consistent mixing, reduced workflow interruptions, and safer operation. Ideal for microbiology, molecular biology, and general lab applications.

  • 12 x 12 In. Sheets
  • 3 Sheets per pack

*RPM limits may vary by vessel type and contact area. For optimal performance, test loads are recommended.   


Proudly made in the USA! Click here for more made in America products! 

Item#:
ASROCKERTAPE

Bottle Benchtop Roller, Small

 
This Single-Deck, compact unit is a conventional type roller designed to hold two vessels, 108 to 121mm in diameter and up to 290mm long. The two outside rollers can be adjusted inward to accomadate bottles as small as 75mm in diameter. A maximum of 2 additional decks can be added to increase capacity. Use of unit in CO2 incubator may necessitate more frequent replacment of the motor brushes. Supplied without vessel and conforms to UL, CSA, and CE standards.

Specifications
 
Bottle Speed0.1 to 3.8 rpm
Bottle Size Accepted75 - 121 mm D x 290 mm
L Max Temp40°C
Dimesions (L x W x H)32 x 32.5 x 18 cm
Weight18 lbs
 

Item#:
ASBOTTLEROLLERS

The Stovall Low Profile Roller is designed as a compact, space saving, non-dedicated instrument which performs multiple functions in the biological research laboratory. It operates on benchtops, in high humidity and CO2 incubators, high temperatures ovens (up to 65°C) and in refrigerated units (up to 0°C).

The low profile roller provides a convenient fit into laboratory incubators, ovens and refrigerated units without rearranging shelves or disturbing other materials. The variable speed control allows speeds of 2-38 rpm during use. With its industrial grade drive train and chemical resistant finishes this low profile roller will provide many years of great service to your lab!

Warranty: 1 year
Input Voltage: 90-240V
Roller Speed: 2-38 rpm
Max Load: 4L of liquid
Ambient Temp. Operation: 0°C to 65°C

Technical Data:

  • Dimensions: 14-¼ " W x 15" D x 2 3/8" H
  • Weight: 10.5 lbs ~ 4.8 kg
  • Rollers: 1 1/8" diameter
  • Speed: 3 - 30 rpm

Available platforms increases capacity.


ACCRL0001

Single Platform Stack

ACCRL0002

Double Platform Stack

ACCRLSR10

Single Roller

ACCRLRN30

O-Ring Packet

Item#:
ASROLLERS1

Rocking Roller
  • Unique roller with see-saw rocking motion
  • Simple plug & play operation
  • 5 rollers allow for up to 8 vacuum tubes
  • Small size uses minimal bench space

The GTRM-FS roller mixer combines the operation of a vacuum tube roller with a see-saw rocking platform to allow for the ultimate in homogeneity of your blood/urine tubes and other sample types. The GTRM-FS is compatible for use in cold rooms and non-CO2 incubators. The rolling motion is a fixed 36rpm and the rocking motion is set at +/-11°.



Specification 

Roller Length

230 mm (9 in.)

Maximum Load

1.8 bs (0.8 kg)

Maximum Tilt Angle

11° fixed

Voltage

120 V/60 Hz or 240 V/50 Hz

Power

6 W

Speed

36 rpm fixed

Dimensions (WxDxH)

260 x 155 x 140 mm 
(10.2 x 6.1 x 5.5 in.)

Weight

6.6 lbs (3 kg)

Operating Temperature

5 to 50°C

Permissible relative humidity

80% RH (non-condensing)

Warranty

2 years

Item#:
ASROCKROL

 
3D Stackable Mini Roller

  • Wide range of speed adjustments for a variety of applications
  • Anti-corrosive and wear-resistant construction for use in humid and CO2 environments
  • Easy to add or remove rollers to fit different-sized tubes or bottles
  • A stackable mechanism allows two units to be stacked for space savings
  • A remote control box makes it easy to operate the unit while it is in an incubator

 

Specifications:
 
ModelMR-03UA
Number of Roller Bars11 pcs
Speed0.5~80 rpm
Speed Accuracy±1 rpm
Roller Dimensions (D×L)Ø28 x 269 mm
(Ø1.1 × 10.6 in.)
Swing Dimensions18 mm (0.71 in.)
Available Tubes or BottlesMax. Ø120 mm (4.72 in.) bottles/tubes
Max. Load6.5kg (14.33 lbs) with the container,
3 × 1,500 mL bottles
Digital DisplayRoller Speed Display
Timing Range (Control Box)0~999 min or continuous operation
Included Accessory Standard in PackagingMRA02, MRA03, MRA05
Ambient Temperature5 ~ 60
Relative Humidity≤95%
Power SupplyAC110 / 60Hz
Max. Power10W
Dimensions (D×W×H)360 x 378 x 72 mm
(14.17 x 14.88 x 2.83 in.)
Net Weight6.5kg (14.33 lbs)
StackingOptional
Protection LevelIP21
CertificationscCSAus, WEEE, RoHs, CE
 

Item#:
ASROLLERS2
Enduro MiniMix 3D Shaker

  • Designed for processing blots and staining gels
  • Optimal fixed speed and tilt, 3D motion
  • Optimized for minimal solution use; thorough distribution of liquids, without blots drying out
  • Non-slip rubber mat to keep boxes in place
  • Acrylic blot boxes are perfect for protein gels, available in small and large sizes
 
Speed:18 rpm
Motion:3D, nutating
Angle:5°
Temperature Operating Range:4-65°C
Blot Boxes:Small: 3-5 ml, 3.6x2.6 inches
Large: 6-10 ml, 4.6x3.5 inches
Platform Dimensions (WxDxH):7.9x10.4 inches
Overall Dimensions (WxDxH):8x7x4.5 inches
Weight:1.9 lbs.
Item#:
ASENDURO3DSHAKER

Everlast™ Continuous Rocker

 

The Everlast™ Rocker 247 is built to last! This durable new rocker from Benchmark comes with an unprecedented 5 year limited warranty and can be run twenty-four hours a day, seven days a week. It features a powerful motor and heavy-duty drive system, which remain reliable, even under constant usage, at room temperature, in a cold room, or even in an incubator (max 65° C).

The rocking speed and tilt angle can be adjusted to vary between gentle and aggressive agitation. Both the standard platform and the optional stacking platform are constructed of stainless steel, preventing rusting and corrosion.

*Optional stacking platform yields 3.5 in. clearance between platforms.

Specifications

Speed Range3 - 80 rpm
Tilt Angle0 to 20°
Platform Size16 X 12 In. | 406.4 x 304.8 cm
Load Capacity12 lbs. | 5.45 kg.
Dimensions (D x H x W)16 x 13 x 6 In.| 406.4 x 330.2 x 152.4 mm
Operating Temp.0°C to 65°C
Weight20 lbs. | 9 kg.
Electrical115V or 230V, 50 - 60 Hz
Warranty5 years
 

Item#:
ASROCKER5

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
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