Eppendorf Thermomixer R Mixer Catalog # 5355
Temperature Control Range
10°C below ambient to 99°C
Heating Rate
5°C / min
Mixing Stroke
3 mm
- Interval Mixing allows for continuous alternation between mixing phase and standstill for optimal control of mixing frequency, duration, and pause functions
- Program Mode allows for consecutive mixing and temperature control runs to be freely programmed
- In exchangeable thermoblocks, liquids can be simultaneously mixed and temperature-controlled
- Cooling down the samples to 10°C below room temperature is achieved by Peltier cooling
- Chemical resistant plastic housing and keypad
The Thermomixer is in excellent condition, and all of our equipment is fully tested to perform at factory specifications before being shipped.
The Eppendorf Thermomixer R Mixer includes:
- > Selected Block Above
- > Operator's Manual
- > Power Cord
- > Full 180 Day Parts and Labor Warranty
Eppendorf Thermomixer R Mixer 5355 Specifications
| Speed Range | 300 to 1,400 RPM |
| Temperature Control Range | 10°C below ambient to 99°C |
| Temperature Accuracy |
± 0.5°C at nominal values between 20°C and 45°C ± 2°C at nominal values <20°C and >45°C |
| Heating Rate | approx. 5°C/min |
| Cooling Rate | approx. 2 to 3°C/min (0.5 to 1°C/min from ambient to 13°C below) |
| Mixing Stroke | 3 mm |
| Weight | 7.1 lb. (3.2 kg) |
| Dimensions (W x D x H) | 8.7 x 9.8 x 4.9 in. (22 x 25 x 12.5 cm) |
| Electrical Requirements | 100-240V, 50-60Hz, 90W |
- Confirm stability and accuracy of power supply and PCB voltage outputs
- Inspect display integrity, ensuring pixel clarity and replacing any degraded or non-functional elements
- Verify complete functionality and responsiveness of all control buttons, switches, and knobs
- Conduct thorough inspection of internal wiring and all electrical connections for continuity; replace or secure any degraded or substandard components
- Examine block holder platform for alignment, obstructions, or error-inducing irregularities
- Perform detailed inspection of motor bearings, assessing for wear or misalignment, and replace if performance deviates from specifications
- Calibrate rotational speed precisely using a NIST-traceable tachometer for compliance with operational standards
- Calibrate temperature accuracy using a NIST-traceable temperature probe, validating readings across the operational range
- Ensure timer precision by validating functionality and consistency against set parameters
- Conduct a comprehensive cosmetic inspection, verifying all surfaces and external components meet quality standards
Technician Inspection and Recertification Checklist: Thermo Mixer
The Following Checklist Is to Be Performed on All Incoming and Outgoing Pieces of Equipment| Task | Completed? | Remarks? |
| Confirm stability and accuracy of power supply and PCB voltage outputs | Completed | |
| Inspect display integrity, ensuring pixel clarity and replacing any degraded elements | Completed | |
| Verify functionality and responsiveness of all control buttons, switches, and knobs | Completed | |
| Inspect internal wiring and connections for continuity, replacing or securing degraded components | Completed | |
| Examine block holder platform for alignment, obstructions, or irregularities | Completed | |
| Inspect motor bearings for wear or misalignment, replacing if necessary | Completed | |
| Calibrate rotational speed using an NIST-traceable tachometer | Completed | |
| Calibrate temperature with an NIST-traceable probe, validating accuracy | Completed | |
| Ensure timer precision by validating against set parameters | Completed | |
| Conduct cosmetic inspection for quality standard compliance | Completed |
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Benchmark Multitherm Heating and Cooling Shaker
- Temperature Range: -20C Below Ambient to 100C
- Includes Block of Your Choice
- 2 Year Manufacturer's Warranty


Click Here to View the Technical Specs for the Thermomixer R