Harold Johns Logo


Harold Johns Company



Notice Our Large & Unusual Variety of Equipment
Communicate Your Needs. We are All Ears. 

We have been in business for over 35 years, offering equipment at less than 50% of the cost of new.  
Equipment is sold with a 30 day return privilege. We accept Paypal payments. Checks will be held for a 3 week bank clearance.

For Lab, Test, and R & D Equipment
e-mail: haroldjohnsco@gmail.com 
e-mail now

We buy good surplus equipment. Please include us in your invitations to bid.

Check out our categories of equipment  

Environmental Stress Screening

Equipment Ovens & Furnaces

Lab, Test, R&D Equipment  


Environmental Stress Screening Equipment

Salt Fog, Singleton, 30 Cu Ft.  
Temperature Chambers
Humidity Chambers
Altitude & Vacuum Chambers
Sunlight Simulators-Weathering Devices, QUV
Thermal Shock Chambers
Salt Fog Chambers
Shock and Vibration Equipment
NEW Click on NEW to see some of our most recent acquisitions
To view list of general categories
To contact us

Ovens & Furnaces

Walk-In & Batch
Laboratory Ovens & Furnaces
NEW Click on NEW to see some of our most recent acquisitions
To view list of general categories
To contact us

Lab, Test, R&D Equipment        

Shore Scleroscope for Hardness Testing
Jones and Lamson (J&L) 10X Lens for 14 Inch Optical Comparator 
Hydrocarbon Vapor Meter, Thermo Environmental (Thermo Electron) Model 680 
Melt Indexer, Tinius Olsen 
Gravelometer, Q Panel
Metallurgical Preparation & Analysis
Microscopes & Inspection Equipment
Tensile, Compression, Torsion, Impact
Miscellaneous Testers For Many Industries
Clean Benches, Fume Hoods, Glove Boxes
Water Baths, Recirculators, Chillers
Lab Equipment - All Types Not Listed Above

NEW Click on NEW to see some of our most recent acquisitions
To view list of general categories
To contact us

Elephants Don't Forget

Don't wait until you need it yesterday.
Send us your wish list today, and we'll
Remember to go back into your future

Copyright © Harold Johns Co. We Don't Forget.


used equipment, microscopes, optical inspection, inspection, chambers,laboratory, lab, ovens, test, testers, coil winding, wire, wire cutting, marking, degreasers, environmental chambers, hi-low chambers, temperature chambers, humidity chambers, corrosion chambers, salt spray chambers, salt fog chambers, vibration, vibration chambers, thermal shock chambers, thermal shock, hardness testers, testers, compression testers, compression, tensile, tensile testers, metallurgy, metallurgical, cut off saw, presses, hot stamp, Tenney, Associated, Blue M, Thermotron, Despatch, Cincinnati Sub Zero, Standard, environmental test chambers, NAPCO, Forma Scientific, Precision Scientific, Fisher Scientific, Atlas Electric Devices, Q Panel, Atotech, Harshaw, Industrial Filter, All American, M Rad, LAB, Harris, Revco, Webber, Ransco, liquid carbon dioxide, liquid nitrogen, Neslab, Gardner, abrasion tester, friction tester, Foxboro Wilks gas analyzer, Sweco, lab press, Carver, rheometer, Karl Fisher titration, titrator, viscometer, weathering tester, weatherometer, foil marking, used Nikon microscope, used Olympus microscope, used Bausch and Lomb microscope, used test equipment, used microscopes, used Leica microscope, Jena, Carl Zeiss microscope, fiber optic light, fiber optic illuminator, American Optical, Unitron, Dillon, Instron, Ametek, ATS, Tinius Olsen, Taber, shoe testing, stiffness tester, pop and tear test, torsion tester, torque tester brittle point tester, burst tester, flex tester, folding endurance tester, concrete core drill, microhardness tester, dust sampler, used testing equipment, used testing apparatus, used test apparatus, pre-owned equipment, reconditioned equipment, refurbished equipment, gravelometer, Coweco, Kinomat, Gorman, Meteor, Stevens, Amacoil, Blume Redecker, Bobofil, Heinrich Schumann, Leesona, Micafil, Le Cesa, Elden, Globe, Crown, Hazlow cable tester, Bachi, Accuwinder, Aumann Universal, Midland Engineering, Artos, Eubanks, Komax, Possis, Micro-Poise, Karl Wetzel, Ideal manufacturing, Carpenter manufacturing Lamaco, Azonic products, Hull, Alcatel, Beach-Russ, Cenco, Edwards, Kinney, Leybold Heraeus, Nash, Sargent Welch, Stokes, punch press, Berg, Molex, Amp, Press-Rite, Kenco, Buehler, Leco, Struers, Hot Pack Lab-Line, Grieve Kingsley, Franklin, Baron Blakeslee, Detrex, Phillips, Branson, Deltasonics, Cyclo-tronics, Chatillon, Armstrong abrasion tester melt indexer, distortion tester, Vicat softening tester, brittleness tester, melting point tester, impact tester, shock tester, drop tester, plastic testing machines, plastic test equipment, rubber testing machines, rubber test equipment, industrial ovens, batch ovens, test ovens, test chambers, environmental test chambers, altitude chambers, vacuum chambers, vacuum ovens, vacuum pumps, metallographs used microscopy equipment, used photomicroscopy equipment, izod test charpy test, pull testers, push pull testers, multispindle coil winder, layer wound coil winder, auto traverse coil winder, multi-coil coil winder, hand fed coil winder, manual transverse coil winder, universal coil winder, lattice wound coul winder, basker wound coil winder, toroidal coil winder, toroidal winder, foil capacitor winder, space winder, wire respooling, wire marking, balancers, wire strippers, prefeeds, bench type wire strippers, cutters, paper cutters, tubing cutters, wire cutters, potting impregnators, varnish impregnantors, vacuum impregnators, solder dispensing, solder, wax dispensing, laminators, E I laminators, butt stackers, dereelers, tension devices, high low chambers, high low temperature chambers, non destructive test equipment, foil marking, ink marking, metal marking, screen printer, magnetizers, demagnetizers, mechanical presses, hydraulic presses, laminating presses, molding presses, electrical presses, air hydraulic presses, arbor, arbor presses, index tables, lapping, polishing, vapor degreasers, ultrasonic degreasers, solder pots, p.c. board equipment, vacuum pumps,used microscopes, used temperature chambers, used ovens, used chambers, used coil winding equipment, used test equipment, used testing equipment, used research equipment, Armstrong Abrasion tester, homogenizer, emulsifier, Silverson, Atlas, Weatherometer, Xenon, QUV, Q-Panel
Sow Little Farm Fresh Wisconsin Raspberries When You Least Expect Them

Soupsa and Voova  One of kind handmade fiber arts

Soupsa and Voova  Children's Line

Sarah Johns

Sow Little Farm Strawberries