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Magnetic Stirrers - 100% wear-free -

2mag – Innovative Magnetic Stirrers – 100% Wear-Free. 2mag is a young enterprise with more than 30 years of competence in the conception, development, production and sales of magnetic and inductive drive concepts, as e.g. magnetic stirrers and reaction blocks. All our mechanical as well as electronical hard- and software components are ...

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 ...

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.

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. ... The limited size of the bar means that magnetic stirrers can only be used for ...

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 ...

Measuring EC ( electrical conductivity ) with Arduino ...

Aug 12, 2017 It might also be a good idea to cobble together a DIY magnetic stirrer, based a PC fan and an old hard drive magnet. DIY 2-Probe EC Circuits. The easiest circuits to build yourself are the 555 timer oscillators, but there are plenty of quad-opamp solutions out there for people comfortable with a breadboard.

Homemade magnetic stirrer and the LC race - Mushroom ...

Aug 19, 2006 i opened up an old hard drive from '92(maxtor brand) and the magnet looked alot different from the ones ive been seeing in these threads. ... Homemade magnetic stirrer and the LC race [Re: UnderNose] #5976162 - 08/18/06 04:17 PM (15 years, 4 months ago) Edit : Reply : …

Troubleshooting Issues with Magnetic Stirrers Blog ...

Aug 22, 2019 Some of the main issues you’ll find with an overhead stirrer are: Uncoupling of the bar: The magnetic stir bar becomes uncoupled from the drive magnet. The bar becoming stuck: The bar stops spinning, for example, in a viscous sample or in a mixture with lumps of agglomerated solids. Insufficient mixing: You may find that your sample is ...

Magnetic Stirrers - Thermo Fisher Scientific

Cimarec™ Mobil 10 and Mobil 25 Large Volume Stirrer Thermo Scientific™. Stir and mix volumes of up to 10L with Thermo Scientific™ Cimarec™ Mobil 10 and Mobil 25 Large Volume Stirrers, ideal for hard-to-stir, viscous liquids. The Quick-Stop function stops the drive within three seconds, minimizing after runs and reducing the risk of ...

Can I make a magnetic stirrer with magnets from hard discs ...

Dec 19, 2012 Ok, here is a description of the magnet polarity for your hard drive magnets. Where white solid is the top, and yellow dashed is the bottom. ... A magnetic stirrer or magnetic mixer is a laboratory device that employs a rotating magnetic field to cause a stir bar immersed in a liquid to spin very quickly, thus stirring it. ...

Find Best Ideas For Diy Magnetic Stirrer

DIYfaqs makes it possible for everyone to design lots of Diy Magnetic Stirrer that match their taste. You do not have to be annoyed when using unsatisfactory products from available or poor quality products ... Hi all, Diying a magnetic stirrer, So sourcing for some materials.. 1) Any spoilt Hard Drive, Require the Earth Magnet in the Hard ...

Comment on A Better Magnetic Stir Bar Retriever

failed computer hard drives as stir bar retrievers (Figure 1). The use of recycled computer parts has been described previously in this Journal for the fabrication of a magnetic stirrer/hot plate.2 The hard drive magnet can be used in exactly the same manner as described by Marrs, and is easily removed from a failed hard

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

Feb 10, 2005 Using the stirrer Put the stir bar on top of the magnetic stirrer and let it align with the magnet on the fan. Start the stirrer, turn the pot to the fastest setting, then adjust the speed downwards until you reach the required stir rate. Depending on how the pot was wired, this may be fully clockwise or fully anti-clockwise.

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.

Sciencemadness Discussion Board - Magnetic Stirrer ...

Feb 24, 2008 Magnetic Stirrer - selection of motor ... My magnetic Stirrer has a 4.5 inch computer fan in it with a hard drive magnet. It has way to much power when plugged into 12 v It can over flow a 1000 ml beaker! ... my old hotplate/stirrer has a Squirrel-cage induction C shape shaded pole motor w/round magnet 10mil thick and 10mil groove down the ...

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 hard it would be to make such a device operate without any mechanical motion 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.

WiFlier - Hackaday.io

Jun 16, 2015 Converting an old hard drive into a magnetic stirrer. Project Owner Contributor Hard Drive Magnetic Stirrer. skelly. Lead acid batteries, contactor controller, ME1004 motor. Project Owner Contributor Quick and dirty electric mower. Ampeater. Development of a TTL stepper motor driver.

Making a Magnetic Stirrer from an old Hard Drive - Page 1

Jun 24, 2017 Here's a summary: 1. Using an RC ESC to drive the brushless DC motor, with an Arduino (and Servo library) driving the ESC and a potentiometer for speed adjustment. 2. The final project will use an ATTiny, since I basically just …

magnetic News Reviews and More - Make: DIY Projects and ...

Learn how to locate and salvage super-strong rare-earth magnets from an old, broken hard drive. Continue Reading. How To: Build A Rustic Wooden Magnetic Utensil Holder. By Stphane Labrecque-Mireault. Stphane Labrecque-Mireault. ... To control the speed of the magnetic stirrer, he used an ATmega328 with the Arduino bootloader connected to a ...

Product Sheet Magnetic Stirrer - Aditya Scientific

Magnetic Stirrer HS series magnetic stirrers, HS2 HS3 are highly chemical resistant to acid, alkali and oil. Ideal for all types of laboratory stirring and heating applications. High level of safety thanks to the improved heat control technology. These stirrers give high level of reliability even at low speed and high temperatures.

Magnetic Stirrers - VWR International

Magnetic Stirrers, Advanced Large Capacity. Supplier: VWR Collection. Description: These microprocessor-controlled, large capacity stirrers are ideal for high volume applications. There are two models to choose from depending on capa... ,VWRI444-7119EA,VWRI444-7118EA,VWRI444-7115EA,VWRI444-7116EA,VWRU12621-064EA.

High Pressure Agitator Seal Magnetic Drives For ...

Maximum torque capacity up to 5000 N-m. Adjustable Operating Speed upto 1440 rpm. Available for reactors capacities from 100 ml to 50000 liters capacity. Maximum design pressure up to 350 bars and temperatures up to 600 C. Available in different materials of construction like SS 316, SS 316L, Hastelloy C, Zirconium, Inconel, Monel, Nickel ...

Top 10 Best Magnetic Stirrer Hot Plate 2022 Reviews ...

Oct 22, 2021 6. SH-2 Hot Plate Magnetic Stirrer Mixer Dual Control with 1 inch Stir Bar (New Style) Buy on Amazon. 7. ONiLAB 380℃ LCD Digital Hotplate Magnetic Stirrer with Ceramic Coated Aluminum Work Plate,... Buy on Amazon. 8. Slendor Magnetic Stirrer Hot Plate Mixer 79-1 Lab Stirrers Hotplate Max 2400 RPM Stir Plate with...

diy magnetic stirrer - E-Cigarette Forum

Sep 28, 2015 I just happened to have the project box, old hard drive and several computer fans around. I don't see why you couldn't go to a mom and pop comp store and see if they have a old hardrive you can take apart for the magnets. I bought the fan new since the ones I had here were 1800 and 2000RPM and almost antique, so I bought a 2500 rpm fan for a ...

Diy Magnetic Stirrer -

Shroomery - Do it yourself magnetic stirrers. Jan 13, 2011 2 magnetic steerer stick's (original) 1 cd case. 1 12v power supply for the fan. 1 little piece of bluetech. stick one of your magnetic cticks on the center of the fan. screw in the 4 scews. the smaller part of the cd case goes on the top of the screws, adjust the scews until the cover is as close as pissible, but not touching the …

Magnetic stirrer with hot plate and its dimensions ...

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 …

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

To facilitate ventilation, holes were bored on the sides. 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 were conducted on both models. The magnetic stirrer was tested for 8 h for 5 consecutive days.

MIXdrive 60 - 2mag

Ultra flat, wear-free magnetic stirrer with 60 (6x10) stirring positions, suitable for 60 testing tubes, ideal for integration. 60 stirring positions, 100% maintenance-free and wear-free by inductive 2mag-Magnetic-Drive concept for powerful mixing of solutions, power reserves up to 500 ml per stirring point, 100% synchronized speeds, jerk-free stirring even at low speeds.

Magnetic Stirrers Scientific Surplus

VWR Scientific 360 Magnetic Stirrer Cat No. 58935-351 - Worn Drive Belt - As Is 120VAC, 50/60Hz, 50W Max Condition: For Parts or Not WorkingThis used as-is stirrer was tested it starts working when dial is turned up passed 4 - most likely a...

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