Stirring, A magnetic stirring bar for every application, Spinbar – Nova-Tech Bel-Art Magnetic Stirring Bars Selection & Use Guide User Manual
Page 2: Magnetic stirring bar shapes and performance

A Magnetic Stirring Bar for Every Application
STirring
371
STirring
All Spinbar
®
and other Teflon
®
PTFE Coated Magnetic Stirring Bars are Manufactured in a
Registered ISO 9001:2008, as Verified by SGS Certification.
Applications
general
High
Viscous Solutions
Abrasive Slurries
Stirring
Temperature
High Speed
Extended Stirring
Applications
Stirring
Stirring
Applications
Brand/Type
Spinbar
®
Spinbar
®
Spinbar
®
Spinfinity
®
Teflon PTFE
Pyrex glass
rare Earth
Samarium Cobalt
Magnetic Type
Alnico
Alnico
Samarium Cobalt
Alnico
Covering
Teflon
®
PTFE
Clear Pyrex
®
Teflon
®
PTFE
Plastic
Glass
Features/
Wide selection
Heated stirring
Reliable Magnetic
Durable - Last 2.5 to
Benefits
of shapes and
applications up
Coupling - Superior
3 times longer under
sizes to fit vessels
to 274ºC (525ºF)
magnetic energy
conditions known to
of all types; Individual
reduces frequency
traditionally cause
shapes create different
of spinout in the most
material breakdown
vortexes for efficient
vigorous applications
and effective stirring
FDA grade Teflon
®
Glass casing has
FDA Grade Teflon
®
Outer shell made
PTFE low friction
zero absorption
PTFE low friction
from FDA approved
coating is durable
and porosity
coating is durable
materials
and inert
and inert
Color selection for
Distinct Color - Green
Distinct Color -
color-coding work
color lets you quickly
Quickly identify the
processes
identify Spinbar
®
Rare
Spinfinity
®
difference
Earth Samrium Cobalt
by its purple color
Cell magnetic stirring bars are designed specifically for use with
spectrophotometer cells, cuvettes or test tubes. The cell stirrer fits into
standard 10mm spectral cells and provides rapid vertical and horizontal
mixing with a minimum of vortexing when placed on a magnetic stirring
machine. Centrifugal pumping action, generated by the cross channels
in the upper face, mixes without aeration. Page 388.
Spinbar
®
Magnetic Stirring Bar Shapes and Performance
Whether mixing is needed in a 10mm cuvette, a 1.5ml vial, a beaker, or a 50 gallon drum,
there is a Spinbar
®
magnetic stirring bar that can do the job. Bel-Art Products offers the most
comprehensive selection of magnetic stirring bars on the planet.
Capsule magnetic stirring bar has a polygon magnetic stir bar that spins
freely inside a protective capsule. The capsule assures the bar does not
spin off center and reduces turbulence and obstructions to ensure
consistent smooth stirring. Page 385.