Benchmark Scientific Orbi-Shaker™ JR.

Category Standard Shakers
Manufacturer Benchmark Scientific
Country of manufacture China
Average customer rating based on 2 reviews

The Orbi-Shaker™ JR. is a compact orbital shaker designed for smaller capacity applications and laboratories where bench space is at a premium. The shaker includes a 9.5 x 8" platform that mixes at a 19mm orbit, perfect for thorough mixing and aeration in Erlenmeyer flasks.

An optional MAGic Clamp™ platform is available for use with Erlenmeyer flasks and test tube racks. MAGic Clamp uses a magnetic attachment method for fast and easy attachment and detachment of various sized flask clamps.

  • Digital speed control up to 300 rpm
  • Horizontally circular 19mm orbit for aeration & mixing
  • Extremely compact, perfect for low to medium capacity applications
  • Instantly exchange flask clamps with MAGic Clamp™ accessories
Key Attributes
Type Standard Benchtop
Platform Area (ft^2) 0.53
Platform Dimensions 9.5" x 8"
Max Load (lb) 9 lb
Incubation No
Refrigeration No
RPM - Max 300
RPM - Min 50
Orbit Diameter (mm) 19 mm
Warranty 2 Years
Weight (lb) 12 lb
Width (in) 11"
Depth (in) 10.7"
Height (in) 5"
Manufacturer Specifications

Speed:  Variable, 50 to 300 rpm
Orbit:  19mm
Max. Capacity:  4 x 1L (9 lbs / 4 kg)
Speed Increment:  10 rpm
Platform Dimensions:  9.5 x 8 in./ 24 x 20 cm (Included).  11.5 x 9.5 in./ 29 x 24 cm (MAGic Clamp).
Operating Temp. Range:  +4 to +65°C
Dimensions:  11 x 10.7 x 5 in. / 28 x 27x 13 cm (w x d x h)
Weight:  12 lbs (5.5kg)
Electrical:  Universal Voltage, 100-240V, 50-60Hz 250W
Warranty:  2 Years


Is the MAGic Clamp™ platform included with purchase of the Orbi-Shaker™ JR?

No, all MAGic Clamp accessories are sold separately.


Is the motor in the Orbi-Shaker JR. a brushed or brushless motor?

It is a brushless motor.


What is the speed accuracy of the Orbi-Shaker JR.?

The accuracy is +/- 5% of the set speed.


What are the minimum / maximum time settings?

The time can be set from 1 minute up to 100 hours in increments of one minute. There is also a continuous mode that is achieved by setting the time to 00:00.


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Customer reviews

based on 2 reviews

Benchmark Scientific Orbi-Shaker™ JR. Accessories