Benchmark Orbi-Shaker MP Microplate Orbital Shaker
Speed Range
200 to 1,500 RPM
Capacity
4 Microplates
Orbit
3 mm (0.12 in.)
- Large LED display shows speed and time simultaneously for easy monitoring
- Brushless, maintenance-free motor drive ensures dependable long-term performance
- Microprocessor control provides accurate and reliable operation
- Cold room and incubator safe for versatile laboratory use
- Optional adapters available for mixing microtubes
The Benchmark Orbi-Shaker MP Microplate Orbital Shaker is engineered with a precise 3mm orbit, optimized to deliver thorough and consistent mixing of microplates and PCR plates. The included platform accommodates up to four standard or deep-well plates, instantly securing them without the need for springs, clamps, or tools. With digital speed control up to 1500 RPM, this shaker provides reliable performance for demanding laboratory applications. Its compact design is cold room and incubator safe, making it a versatile choice for a variety of environments.
Powered by a brushless, maintenance-free motor, the Orbi-Shaker MP ensures long-lasting operation with minimal upkeep. A digital microprocessor allows for precise adjustment of mixing speed, while both speed and time are displayed simultaneously on the large, easy-to-read LED screen. Optional adapters extend its functionality for mixing microtubes, providing laboratories with a flexible and dependable solution for microplate mixing.
The Benchmark Orbi-Shaker MP Microplate Orbital Shaker includes:
- > 4 Position Microplate Platform
- > NIST Calibration and Preventative Maintenance Report
- > Power Cord
- > Operator's Manual
- > Full 180 Day Parts and Labor Warranty
Benchmark Orbi-Shaker MP Microplate Orbital Shaker Specifications
| Speed Range | 200 to 1,500 RPM |
| Speed Increment | 10 RPM |
| Timer | 1 min. to 99 hours or continuous |
| Orbit | 3 mm (0.12 in.) |
| Display | LED |
| Maximum Capacity | 4 Microplates |
| Dimensions (W x H x D) | 13.1 x 11.74 x 4.7 in (33 x 30 x 12 cm) |
| Weight | 12 lb. (5.5 kg) |
| Electrical Requirements | 100 to 240V 50-60Hz; 250W |
- Validate that the power supply and PCB deliver stable, correct voltage outputs across all necessary connections, ensuring reliable operation
- Thoroughly inspect the display for any dim, flickering, or dead pixels; replace affected elements to maintain full readability and operational clarity
- Test the full range of button functionality, confirming responsive, accurate input recognition across all settings
- Conduct a detailed inspection of bearings and bearing housing, identifying any worn or damaged bearings, and replace as needed to prevent operational disruption
- Examine the drive belt for signs of cracking, fraying, or material breakdown; replace as required to ensure sustained performance
- Measure and adjust motor drive belt tension to optimal specifications, securing reliable and efficient power transmission
- Verify accuracy of the onboard timer, confirming proper functionality and replacing if it deviates from expected performance
- Calibrate shaker rotation speed with a NIST-traceable tachometer, validating precision within specified operational limits
- Run the shaker continuously for an 8-12 hour testing period, closely observing the shaking platform for smooth, consistent motion, while monitoring for any error indicators such as knocking, skipping, or unusual vibrations
- Perform a comprehensive cosmetic inspection to confirm the device’s exterior meets aesthetic and quality standards, free from visible damage or wear
Technician Inspection and Recertification Checklist: Shakers
The Following Checklist Is to Be Performed on All Incoming and Outgoing Pieces of Equipment| Task | Completed? | Remarks? |
| Validate stable, correct voltage outputs from power supply and PCB | Completed | |
| Inspect display for dim, flickering, or dead pixels; replace as needed | Completed | |
| Test button functionality for responsiveness and accuracy across all settings | Completed | |
| Inspect bearings and housing for wear; replace as needed to prevent disruption | Completed | |
| Examine drive belt for cracking, fraying, or material breakdown; replace as required | Completed | |
| Measure and adjust motor drive belt tension to optimal specifications | Completed | |
| Verify onboard timer accuracy; replace if it deviates from expected performance | Completed | |
| Calibrate shaker rotation speed using a NIST-traceable tachometer | Completed | |
| Run 8-12 hour continuous test; observe platform for smooth, consistent motion | Completed | |
| Perform comprehensive cosmetic inspection for quality standards compliance | Completed |


Click Here to View the Technical Specs for the Benchmark Orbi-Shaker MP Microplate Orbital Shaker