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VWR Hot Plate Stirrer, Cat. 12620-970
VWR Hot Plate Stirrer, Cat. 12620-970 features a 6.5" round aluminum platform and a maximum capacity of 1500mL. The VWR Hot Plate Stirrer can reach temperatures up to 400C with a speed range of 100 to 1200 RPM. All of our equipment is fully tested ro perform at factory specifications before being shipped. Included with the VWR Hot Plate Stirrer, Cat. 12620-970: Includes:
> Power Cord
> Operator's Guide
> Full 180 Day Parts and Labor Warranty
VWR Hot Plate Stirrer, Cat. 12620-970 Specifications
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Temperature Range
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Ambient to 400C
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Stirrer Speed
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100 to 1,200 RPM
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Platform Size
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6.5 in (16.5 cm) [Diameter]
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Electrical Requirements
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115V, 50/60Hz, 10A, 575W
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| Maximum Capacity |
1500 ml |
| Top Plate Material |
Aluminum |
VWR Hot Plate Stirrer Manual
- Inspect the display for clarity and brightness, replacing any dim or dead pixels to ensure optimal performance.
- Examine external regulators for structural integrity and damage, replacing if necessary (if applicable).
- Assess the functionality of temperature, CO₂, and H₂O sensors, verifying accuracy and consistency (if applicable).
- Check all internal wiring for frays, tears, or breakages, addressing any compromised sections.
- Confirm software settings are properly configured to match the specifications of internal components.
- Inspect and clean the fan for efficient airflow, replacing if wear or malfunction is detected.
- Verify the condition of wheels and leveling mounts, ensuring stability and ease of movement.
- Inspect door gaskets and latches for sealing integrity, replacing if compromised to maintain proper enclosure.
- Calibrate temperature accuracy to 37°C using an NIST-traceable temperature probe for precision.
- Calibrate CO₂ levels to 5% using a Fyrite combustion test kit to verify environmental control (if applicable).
- Confirm temperature and CO₂ stability over a 24-hour period to ensure consistent conditions.
- Conduct a cosmetic inspection, verifying the unit meets appearance and cleanliness standards.
Technician Inspection and Recertification Checklist
The Following Checklist Is to Be Performed on All Incoming and Outgoing Equipment
| Task |
Completed? |
Remarks? |
| Inspect display for clarity and replace if needed | Completed | |
| Examine external regulators for integrity and damage | Completed | |
| Assess temperature, CO₂, and H₂O sensors for accuracy | Completed | |
| Check internal wiring for frays, tears, or breakages | Completed | |
| Confirm software settings match internal component specs | Completed | |
| Inspect and clean fan, replacing if wear is detected | Completed | |
| Verify condition of wheels and leveling mounts | Completed | |
| Inspect door gaskets and latches for sealing integrity | Completed | |
| Calibrate temperature to 37°C with NIST-traceable probe | Completed | |
| Calibrate CO₂ to 5% with Fyrite combustion test kit | Completed | |
| Confirm 24-hour temperature and CO₂ stability | Completed | |
| Conduct cosmetic inspection to ensure appearance standards | Completed | |
To View More of Our Recertification Protocol Click Here
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