Thermo Scientific Digital Rocker, Cat. #: 88882001
Speed Range
1 to 70 RPM
Platform Size (L x W)
12.7 x 11.1 in. (32.2 x 28.2 cm)
Tilt Angle Range
1° to 15°
- Digital display for clear and precise speed and angle settings
- Left-to-right reciprocating rocking motion for uniform mixing
- Timer settings from 1 second to 9999 minutes or continuous operation
- Supports up to 4.5 kg load at ≤ 50 RPM and 3.0 kg at ≤ 70 RPM
- Ideal for ELISA, protein synthesis, gel staining, and antibody staining
- Compact, easy-to-use design for a variety of laboratory environments
The Thermo Scientific Digital Rocker, Cat. #: 88882001, is engineered to provide precise, consistent, and efficient sample agitation for a variety of laboratory applications, including ELISA, protein synthesis, gel staining and de-staining, antibody staining, and other time-sensitive protocols where reproducibility is critical. Equipped with a clear digital display, the unit offers intuitive speed control and rapid tilt angle adjustment, allowing users to fine-tune settings for optimal results. Its left-to-right reciprocating motion supports a tilt angle range of 1° to 15°, maintained with ± 1° accuracy, making it adaptable for both gentle mixing and more vigorous agitation.
The speed range extends from 1 to 70 RPM, with accuracy maintained at ± 1 RPM for speeds up to 50 RPM and ± 2 RPM above 50 RPM, ensuring reliable performance across all operating conditions. A programmable timer enables operation from as little as 1 second to as long as 9999 minutes, or continuous use for extended experiments. The spacious 12.7 x 11.1 in. (32.2 x 28.2 cm) platform can handle loads up to 4.5 kg at ≤ 50 RPM or 3.0 kg at ≤ 70 RPM, accommodating a wide range of vessels and sample sizes. This combination of precision, capacity, and ease of use makes the Thermo Scientific Digital Rocker an essential tool for any laboratory requiring dependable and adjustable rocking motion.
The Thermo Scientific Digital Rocker, Cat. #: 88882001 includes:
- > 12.7" x 11.1" Dimpled Rubber Mat Platform
- > NIST Calibration and Preventative Maintenance Report
- > Power Cord
- > Operator’s Manual
- > Full 180 Day Parts and Labor Warranty
Thermo Scientific Digital Rocker, Cat. #: 88882001 Specifications
| Speed Range | 1 to 70 RPM |
| Speed Accuracy |
± 1 RPM ≤ 50 RPM
± 2 RPM > 50 RPM |
| Rocking Motion | Left right reciprocating motion |
| Tilt Angle Range | 1° to 15° |
| Tilt Angle Accuracy | ± 1° |
| Timer | 1 second to 9999 minutes, or continuous operation |
| Maximum Load |
4.5 kg at ≤ 50 RPM
3.0 kg at ≤ 70 RPM |
| Platform Size (L x W) | 12.7 x 11.1 in. (32.2 x 28.2 cm) |
| Dimensions (D x W x H) | 15.4 x 11.5 x 8.1 in. (39 x 29.2 x 20.6 cm) |
| Weight | 30 lb. (11.5 kg) |
| Electrical Requirements | 100-240V, 50/60Hz, 0.23A |
- 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 |


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