VWR Standard Multistir 9 Multi-Position Magnetic Stirrer, Cat. #: 12621-042
Maximum Stirring Volume
9 x 250ml
Stirrer Speed
60 to 1,400 RPM
Platform Size
12.5 x 11 in (31.8 x 27.9 cm)
Features
- Mix up to 9 vessels simultaneously for high-throughput workflows
- Microprocessor-controlled motor ensures consistent stirring performance
- Ramping function gradually reaches set speed to prevent splashing
- Excellent speed stability: ± 5 RPM (60 to 250 RPM), ± 2% (250 to 1,400 RPM)
- Durable glass-filled nylon top plate with white reflective surface
- Position indicators simplify vessel placement and monitoring
- Low-profile design fits easily into fume hoods and tight spaces
- Spill-resistant housing channels fluids away from internal components
All of our equipment will be fully tested to perform at factory specifications before being shipped.
INCLUDED:
The VWR Standard Multistir 9 Multi-Position Magnetic Stirrer, Cat. #: 12621-042 includes:
The VWR Standard Multistir 9 Multi-Position Magnetic Stirrer, Cat. #: 12621-042 includes:
- > Operator's Manual
- > Power Cord
- > Full 180 Day Parts and Labor Warranty
VWR Standard Multistir 9 Multi-Position Magnetic Stirrer, Cat. #: 12621-042 Specifications
| Stirrer Speed | 60 to 1,400 RPM |
| Stirrer Speed Stability |
± 5 RPM (60 to 250 RPM) ± 2% (250 to 1,400 RPM) |
| Maximum Stirring Volume | 9 x 250ml |
| Platform Size | 12.5 x 11 in. (31.8 x 27.9 cm) |
| Plate Material | Glass filled nylon |
| Control | Analog |
| Weight | 14.75 lb. (6.7 kg) |
| Dimensions (L x W x H) | 17 x 11 x 4 in. (43.2 x 27.9 x 10.2 cm) |
| Electrical Requirements | 120V, 50/60Hz, 75W |
Hot Plate Stirrers Inspection and Recertification Checklist
- Inspect Display and Replace Any Dim/Dead Pixels (If Applicable).
- Inspect Ceramic Top for Any Cracks and Replace If Necessary.
- Inspect Functionality of All Buttons/Knobs.
- Use Magnetic Stir Bar Alongside NIST Tachometer to Confirm RPM of Internal Motor (If Applicable).
- Inspect Internal Wiring Inside Case.
- Clean Internal Parts and Vent Any Internal Debris.
- Check Feet to Confirm Plate Sits Properly Balanced.
- Replace All Parts That Were Removed on Internal Inspections.
- Confirm Temperature with NIST Traceable Temperature Probe (If Applicable).
- Ensure Cosmetics Are Acceptable.
Technician Inspection and Recertification Checklist: Hot Plate Stirrers
The Following Checklist Is to Be Performed on All Incoming and Outgoing Equipment| Task | Completed? | Remarks? |
| Inspect Display and Replace Any Dim/Dead Pixels (If Applicable) | Completed | |
| Inspect Ceramic Top for Any Cracks and Replace If Necessary | Completed | |
| Use Magnetic Stir Bar Alongside NIST Tachometer to Confirm RPM of Internal Motor (If Applicable) | Completed | |
| Inspect Internal Wiring Inside Case | Completed | |
| Clean Internal Parts and Vent Any Internal Debris | Completed | |
| Check Feet to Confirm Plate Sits Properly Balanced | Completed | |
| Replace All Parts That Were Removed on Internal Inspections | Completed | |
| Confirm Temperature with NIST Traceable Temperature Probe (If Applicable) | Completed |
102 Tide Mill Road, Hampton NH 03842
customerservice@marshallscientific.com | (603) 601-8511 |
www.marshallscientific.com
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