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Description
Jeio Tech MS Magnetic StirrersOverview Powerful magnets and motors guarantee a high speed and a good management of the devices. Model Name : MS 12B 17B 22B, 12T 17T, 17G 22G All Model Features: Performance & Convenience Ergonomic designed, lightweight, easy to operate, and low profile. Best in the class with broad speed range and suitable for high speed rotation experimental environment. Spark less, silent and durable BLDC motor. Wide top plate. Two non slip silicon plate covers
Overview
Powerful magnets and motors guarantee a high-speed and a good management of the devices.
Model Name : MS-12B/17B/22B, 12T/17T, 17G/22G
All Model Features:
- Performance & Convenience
- Ergonomic designed, lightweight, easy to operate, and low profile.
- Best-in-the-class with broad speed range and suitable for high-speed rotation experimental environment.
- Spark-less, silent and durable BLDC motor.
- Wide top plate.
- Two non-slip silicon plate covers (white & black) provided for MS-B, T, G.
- Non-slip strength rubber feet.
- Strong magnetic coupling to ensure constant stirring.
- Safety
- Unit is safely designed to protect internal components from accidental spills.
- Built-in thermal shutdown and current limit protection.
Digital Stirrers additional features (models MS-17G/22G only):
- Digital PID feedback control for reproducible stirring results.
- Convenient program control.
- Gradual start-up to protect users against splashing of samples.
- Bright and vivid VFD and responsive touch buttons.
- Easy-settable digital timer (1 min. to 99hr. 59min.)
- M10 threaded hole to hold a support rod.
Key Attributes
| Maximum volume (L): | 5L |
| Minimum Volume (L): | N/A |
| Speed max (rpm): | 2500 |
| Speed min (rpm): | 30 |
| Max temperature (◦C): | N/A |
| Plate: | Round |
| Plate material: | Polypropylene with non-slip silicon cover |
| Torque max (Ncm): | N/A |
| Controls: | Analog or Digital |
| Timer: | Yes |
| Programmable: | Analog: No; Digital: Yes |
| Reverse rotation: | No |
| Warranty (years): | 1 (2 years after submission of warranty registration card) |
| Weight (lbs): | 4.5-8.6 |
Manufacturer Specifications
| Model | MS-12B | MS-12T | MS-17B | MS-17T | MS-22B | MS-17G | MS-22G | ||
| Technical data | Speed control | Electronic speed control | Feedback control with PID | ||||||
| Stirring capacity (Liter, H2O) | 2 | 4 | 5 | 4 | 5 | ||||
| Speed range (rpm) | 150 to 2,500 | 30 to 2,000 | |||||||
| Speed display | None | VFD | |||||||
| Motor rating input / output (W) | 2.9 / 1.6 | ||||||||
| Magnetic bar, Max. (Ø×L) (mm / inch) | 8×30 / 0.31 ×1.18 | 8×30 / 0.31 ×1.18 | 8×40 / 0.31 ×1.57 | 8×30 / 0.31 ×1.18 | 10×50 / 0.39 ×1.97 | 8×40 / 0.31 ×1.57 | 10×50 / 0.39 ×1.97 | ||
| Load, max (kg / lbs) | 15 / 33.07 | 10 / 22.05 | 20 / 44.09 | 20 / 44.09 | 25 / 55.12 | 20 / 44.09 | 25 / 55.12 | ||
| Top plate | Material | Polypropylene with non-slip silicon cover | |||||||
| Dimension (Ø, mm / inch) | 120 / 4.72 | 115 / 4.53 | 170 / 6.69 | 165 / 6.5 | 220 / 8.66 | 170 / 6.69 | 220 / 8.66 | ||
| General data | Body shape | Round type | Triangle type | Round type | Triangle type | Round type | Oval type | ||
| Body material | Polypropylene | ||||||||
| Dimension (W×D×H) (mm / inch) | 130 ×133 ×65 | 181 ×176 ×64 | 180 ×186 ×65 | 246 ×243 ×64 | 230 ×235 ×65 | 210 ×280 ×72 | 260 ×355 ×72 | ||
| / 5.1 ×5.2 ×2.56 | / 7.1 ×6.9 ×2.5 | / 7.1 ×7.3 ×2.6 | / 9.7 ×9.6 ×2.5 | / 9.1 ×9.3 ×2.6 | / 8.3 ×11 ×2.8 | / 10.2 ×14 ×2.8 | |||
| Net weight (kg / lbs) | 0.6 / 1.32 | 0.9 / 1.98 | 1.1 / 2.43 | 1.35 / 2.98 | 1.75 / 3.86 | ||||
| Electrical requirements | AC 100 ~ 240V, 50 / 60Hz with power adapter | ||||||||
| Power consumption (W) | 5 | 6 | |||||||
| Protection class (DIN EN 60529) | IP42 | ||||||||
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.7 ★★★★★
Based on 2489 reviews
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Product Reviews
★★★★★ 5
⭐⭐⭐⭐⭐ Clean Look, Comfortable Ride
Size: 11.5 Wide, Color: Woodbury Handstain
The Cole Haan Men’s GrandPro Tennis sneakers are a perfect mix of laid-back and polished — the kind of shoe you can wear everywhere without thinking too hard about it.
Right off the bat, the design is subtle but refined. They’re minimalist enough to pair with jeans and a hoodie, but they also work with chinos and a button-down for a more put-together look. The “tennis” aesthetic keeps it classic without feeling like you’re wearing athletic shoes.
Comfort is where these really shine. They’re lightweight and cushioned in all the right places, so long walks, errands, or standing around at events don’t end with sore feet. There’s no stiff break-in period — they feel good from the first wear. The sole has just the right balance of support and flexibility, which makes them easy to wear all day.
The materials feel good too — soft, sturdy, and not flimsy. They hold up well after repeated wear and still look fresh even after a few outings. They don’t crease or scuff up excessively, which is always nice.
If I had to point out a downside, it’s that they’re not performance sneakers for athletics — but that’s not what they’re meant to be. They’re lifestyle shoes that look great and feel great for everyday wear.
Overall, a solid go-to sneaker that elevates casual outfits and keeps comfort front and center. Easy recommend if you want versatile kicks that stay stylish without being loud.
I was able to pick up this particular pair here on Amazon for 50 bucks, 56 total with everything and honestly I’m still scratching my head in that deal. I mean my New Balance were 70 bucks or something like that.
These are brown leather, sophisticated and comfortable, just amazing shoes. I get compliments all the time.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 16, 2026
★★★★★ 5
Quality and Comfort
Size: 12, Color: White
My husband is a Cole Haan shoe person and what we love mostly is the comfort and quality and style.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 13, 2026
★★★★★ 5
Size seems spot on shoe is beautiful
Size: 12, Color: White
These are beautiful shoes. A great cross between the ubiquitous flat as a board shoes like vans and tennis shoes. More comfortable than the super flat shoes and more formal than sneakers. Very soft leather. Not much arch support and I don't know if an insert would fit well. I am between an 11.5 and 12 in most brands (actual foot length from heel to tip of big toe is 11 and 1/8 inches). These fit perfectly in a 12 with room for comfort. An 11.5 probably would fit but snugly. I do not agree that they should be sized down at least based on my experience. If you can get these for under eighty dollars like I did they are well worth it. I'll be wearing them all summer.
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Reviewed in the United States on May 15, 2021
★★★★★ 4
Weightless, well made. But there are problems with size
Size: 8.5, Color: White
I bought it for a teenager, for size 81/2. This, according to the dimensions on the page, is 25.9 centimeters. They came, the size was indicated correctly, but they are large for the child. Very large. They fit me, size 10. The child is disappointed.
Well made, look neat on the foot. Almost weightless
But I can't give the maximum rating. I wish the seller to deal with the size grid.
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Reviewed in the United States on April 15, 2026
★★★★★ 5
Amazing Shoe!
Size: 9 Wide, Color: Blazer Blue Hand Stain
Amazing shoe!! Comfortable to wear for long periods of time! Highly recommend!! 👍🏾
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Reviewed in the United States on November 17, 2025