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Magnetic Stirrer Juice -

A magnetic stirrer is a device widely used in laboratories and consists of a rotating magnet or a stationary electromagnet that creates a rotating magnetic field. This device is used to make a stir bar, immerse in a liquid, quickly spin, or stirring or mixing a solution, for example. A magnetic stirring system generally includes a coupled heating system for heating the liquid (Figure 6.5).

(PDF) Low-Cost Magnetic Stirrer from Recycled Computer ...

Additional design details are provided in the supplemental. documents. The total material cost of the magnetic stirrer and. that of the hot plate is US$29 and US$130, respectively. Stress tests ...

Lab Stirrers - Stirrers / Stirrers Mixers ...

ANZESER Magnetic Stirrer Hot Plate, 100-2000rpm Lab Stirrers, 180W Heating Power 716℉ Stir Hotplate, 55 Inch Magnetic Mixer. 4.3 out of 5 stars. 342. $69.98.

Hotplate Magnetic Overhead Stirrers - Lab.Equipment

Apr 13, 2022 lab stirrer. Lab.Equipment as of April 13, 2022 carries 418 multi-purpose lab stirrers from 21 of the most trustworthy manufacturers and brands in the lab industry. Ensure consistent mixing of various substances through our line up of digital and analog magnetic stirrers, hotplate stirrers, and overhead stirrers with prices from $ 2 to $ 8,801.With units …

DIY Magnetic Stirrer - Mushroom Cultivation - Shroomery ...

Apr 26, 2006 Now you'll have four wires cradling the fan with washers dropped over the wire to act as a standoff. * Place the cover over the fan, threading the wires through the holes you drilled. Twist the ties together to secure the fan assembly to the lid. * Place the lid over the box. Make a notch for the power wires if you want.

How to make a magnetic stirrer - Ikkaro

As you can see, we will use a fan from a PC source to which a neodymium magnet from a hard disk is attached. We can get all this from old computers that we are going to throw away. On the other hand, for the support in this case, a cable duct has been used, but other materials can be used, such as methacrylate, which although it is a bit ...

Sciencemadness Discussion Board - DIY magnetic stirrer ...

Aug 03, 2005 Magnetic stirrer made from broken diskdrive. Almost all you need to make a magnetic stirrer is in that old HDD you just didn't have the courage to throw in the garbage. Here... attached. Attachment: hddstirrer.pdf (192kB) This file has been downloaded 2513 times

Using magnetic stirrer for stirring stain - by ...

Aug 06, 2019 I made one of those before though out of an old external computer hard drive and electric motor and magnet for a friend who brews his own beer. And as ibewjon mentions, the magnet would grab the whole can and either spin it around or throw it off the top. ... Wiki: “Magnetic stir bars work well in glass vessels commonly used for chemical ...

Yet Another DIY MAgnetic Stirrer - Liquid Culture: Karo ...

Aug 10, 2007 Materials I used : 1 12V 120mm Computer fan. 2 hard disk magnets. 1 Computer power supply. 2 inch double sided Tape. 1 slim CD jewel case. 4 computer fan screws. For a stir bar I used a 3 inch nail (cut the head and point) and old power cables to strip the pvc coating (plastic thing). Since im sort of a computer geek, i had all these things ...

6 Projects tagged with DIY PCB Hackaday.io

Converting an old hard drive into a magnetic stirrer. Project Owner Contributor Hard Drive Magnetic Stirrer. skelly. The 2018 Hackaday Prize; 4.6k 14 21 A thermocouple amp breakout board for interfacing with uC built around LTC2053 instrumentation amp and LT1025 cold junc compensator. ...

Magnetic Stirrer - E-Cigarette Forum

Dec 31, 2013 There are a few post just do a search. Heat is one component of high speed steeping and the other is stirring and a magnetic stirrer will do both. But the difference between a magnetic stirrer and a UC is the high rate of stirring via UC radio waves which makes steeping faster then an MS. dannyv45, Dec 30, 2013. dannyv45, Dec 30, 2013.

magnetic stirrer

Digital Magnetic Stirrer Hot Plate - Four E's Scientific 280C/ 536F Max Temp Lab Hot Plate with Ceramic Coated100-1500RPM 5L 600W 3YR Warranty-Stirring Bar Temp Pro Included. 4.3 out of 5 stars 128. $232.99 $ 232. 99. $12.00 coupon applied at …

Magnetic Stirrers / Stir Plates Bars - Page 2 - Liquid ...

Feb 10, 2005 A Magnetic Stirrer for Yeast Starters By Peter Fitzsimons What is a Magnetic Stirrer A magnetic stirrer is a device that lets you stir a solution without having any contact between the stirring motor and the solution. What you do is add a small, sterilised stir bar into the liquid and sit the container on the magnetic stirrer. ... old organic ...

A Way To Make Your Own Magnetic Stir Bars ... - Shroomery

Feb 13, 2011 Maybe wipe with some isopropyl, let it dry, and then drop it in my LC before PCing it or steaming it. I'll then be using a magnetic stirrer I made from the magnets out of an old hard drive and a computer fan to spin the nail/stir bar around every day or so.

Heidolph Instruments : Hei-Standard

Hei-Standard. P/N: 036110519. According to the motto “just stir and heat”, our entry model of the Hei-Standard was manufactured with two rotary knobs to enable direct access to the two main functions. The speed and temperature are set using a scale. The maximum values are 1.400 rpm and 300 C. This magnetic stirrer is very easy to use and ...

DIY Magnetic Stirrers and Hotplates - Advanced/Enhanced ...

Jan 12, 2020 The whole thing with the stirrer and hotplate is less than $30. SWIM probably wouldn't need temps much higher than those of this hotplate. Whether it's found useful for chemistry purposes or not, the temp should be perfect for making lattes, so there's always that In any case the I'm most fond of the lego one, and I've already got all the parts besides the motor …

magnetic stirrer - Electronics Forums

Jun 10, 2008 inside the stirrer base, using just a changing magnetic field. The stirrer had an adjustable speed over a very wide range. So it would seem to me that a wide range motor controller wired to a set of stator coils could do this. What I'm most curious about would be the shape of the core(s) these coils

Magnetic Stir Bars for sale - eBay

Magnetic Stir Bar Rod 30mm(1.18)x6mm Cylinder Shape PTFE Coating White 2Pcs. $8.67. Free shipping. ... VWR EGG SHAPED MAGNETIC STIR BAR 3/8 x 3/16 NEW OLD STOCK FREE SHIPPING H. $6.00. Free shipping. 2 watching. 12 Magnetic Retriever +6 PTFE Stirrer Pill Bar Mix Teflon Cylinder Ring Stir. $17.99.

Magnetic Stirrers - Scilogex Benchmark Scientific ...

magnetic stirrer. Lab.Equipment showcases a complete line of hotplate stirrers effectively designed to deliver reliable mixing for various chemical and biological applications. Built for smooth and high-performance mixing of viscous and non-viscous liquid samples, these compact hotplate stirrers are big in features — with some units offering ...

Heating and Mixing - Microsoft

Magnetic Stirring Hotplates Preferred use of the MR Series magnetic stirrers includes smooth to intense mixing and heating of low-viscosity fl uids. Your fi rst choice for decomposing organic and inorganic substances • With a heating power of 800 W the hotplate reaches a maximum temperature of 300 C in a signifi cantly reduced time period

Remi Magnetic Stirrers - Magnetic Stirrer Manufacturer ...

Manufacturer of Remi Magnetic Stirrers - Magnetic Stirrer, Rotamantle, Laboratory Cyclomixer offered by Superfit Continental Private Limited, Mumbai, Maharashtra. ... Our cherished customers can avail from us the best array of Disk Magnetic Stirrer that is perfectly designed for use. In order to accurately maintain best quality standards of our ...

DIY HDD DC fan magnetic stirrer - DIY Projects - Nano ...

Mar 05, 2013 DIY HDD DC fan magnetic stirrer DIY HDD DC fan magnetic stirrer. By SDartifex, March 3, 2013 in DIY Projects. Followers 0. Reply to this topic; Start new topic; ... An old hard drive to be cannibalized or any strong magnet with a longitudinal field; A computer fan or other fairly slow DC motor (preferably within a mountable enclosure) ...

Magnetic Stirrer plate - Magnetic engineering - Eng-Tips

Nov 05, 2016 Hi i am a poor Dutch chemistry student, and i and a other student want to make a couple of magnetic stirrer plate, for home project/study, but the even cost a bout $50 secondhand. Now i want to make one my self, and have all the parts (about $20 in parts per plate), but only have to decide on the type of Neodymium magnet i should use. This is the stir …

Magnetic hotplate stirrer - Page 1 - EEVblog

Nov 18, 2020 So the first thing I did was reset everything to factory default values. To accomplish this, press and hold the “TEMP” button for 3 seconds until the prompt “Lc” appears. Set the value to “67” using the up/down arrows, then press “TEMP” once again. The prompt “rST” will be shown. set this to “1” then press “TEMP” again.

Low-Cost Magnetic Stirrer from Recycled Computer Parts ...

Oct 22, 2014 Magnetic stirrers and hot plates are key components of science laboratories. However, these are not readily available in many developing countries due to their high cost. This article describes the design of a low-cost magnetic stirrer with hot plate from recycled materials. Some of the materials used are neodymium magnets and CPU fans from discarded computers …

Build Your Own Stir Plate - Brew Your Own

One easy way to improve your yeast starter is to use a magnetic stir plate and stir bar during the fermentation of your starter. A constantly-stirred yeast starter will yield a higher cell count than an unstirred starter. ... including taking them from old or broken hard drives or ordering them from scientific supply shops. To remove a magnet ...

Magnetic Stirrers Thermo Fisher Scientific - US

Our magnetic stirrers are designed with various rpm ranges with single or multi-points to meet all laboratory needs. Our portfolio includes stirrers with reliable and accurate speed control for general lab use, and also unique stirrers that can be submerged in water baths, used in CO2 incubators, or featuring slow speeds for cell culture.

Mini-Magnetic Stirrer Sunlab Instruments

Robust and compact mini magnetic stirrer with adjustable speed. The Sunlab mini-magnetic stirrer has an adjustable speed of 0-1500 rpm. The stirring plate has a diameter of 135 mm. The maximum stirring volume is 3 liters with a recommended magnetic stirring size of 50 mm. Analog adjustable. Scope of delivery: Magnetic stirrer. Power cable.

Sciencemadness Discussion Board - DIY magnetic stirrer ...

Sep 06, 2016 1. DC motor from old inkjet printer. 2. Magnet from broken 3.5 Hard Drive. 3. Spare AC to DC 5V/2A adapter from a PSP. 4. Wood and Plastic Sheet for the casing. It was pretty easy once I figured out how to adapt the magnet to the motor, first I used some rubber bands connected to a ball bearing where the magnet was going to fit but finally I ...

Low-Cost Magnetic Stirrer from Recycled Computer Parts ...

The magnetic stirrer was tested for 8 h for 5 consecutive days. On the other hand, the magnetic stirrer with hot plate was tested for 4 h for 5 consecutive days; there were no signs of overheating of the electronic circuits. In addition, the magnetic stirrer with hot plate was tested alongside a commercial unit.

Hard Drive Destruction - KJ Magnetics

The more we researched the topic, the more we found conflicting data on the coercivity of hard drive materials. One source said 1,250 Oe, another said 2,500 Oe. It seems that, in the race to make hard drives of greater storage capacities, hard drive manufacturers keep finding higher coercivity materials for the hard drive platters.

Description - lab disc white - IKA

Ultra-flat compact magnetic stirrer, guaranteed with modern magnet coil technology. Wear-free drive with no moving parts. To ensure better mixing, the lab disc can reverse direction of rotation automatically every 30 seconds. High IP protection class (IP 65) Set-up plate and casing made from chemically resistant materials; Slip-proof, safe stand

Magnetic Stirrer - Sunlab Instruments

We offer you all kind of magnetic stirrer for a perfect laboratory equipment: Sunlab Mini-Magnetic Stirrer with Ceramic Coated Stainless Steel Hotplate (Klick for Details). Sunlab Mini-Magnetic Stirrer with LED Display (Klick for Details) Sunlab Mini-Magnetic Stirrer (Klick for Details) Sunlab Magnetic Stirrer (LCD) with Glass-Ceramic Heatingplate (Klick for Details)

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