Category Archives: Specials

4 More Thermotron Test Chambers Now In


New Thermotron Arrivals

4 Late Model Thermotron Temperature Test Chambers
Excellent Condition – Will of Course Be Completely
Refurbished, Tested, and Warranteed So You Recieve
Test Chamber Available Anywhere.

With Our 50 YEARS of Experience – You Are Purchasing the Best!

3 Model # SE-300-2-2
I.D. 24″ X 26″ X 28″, -70 to +180 Deg. C
For More Info: Stock #870J

1 Model #SE-300-2-2
I.D. 24″ X 26″ X 28″, -70 to +170 Deg. C
For More Info: Stock #864J

Associated Temperature Chamber Arrived Today

Another Recent Arrival, This Associated Temperature Only Test Chamber  With an Inside Dimension of 21.5″ X 20″ X 20″  and Temperature Range of -25 to +170 Deg. C – This is a nice Test Chamber for smaller jobs.  Also has a nice sized window to view your product during the process.  As always, to be Completely Refurbished and Warranteed for Complete Satisfaction

Full Associated Temperature Chamber Specs:  Stock #827J

Associated Temperature – Climate Chamber Model #BHK-4105

NEW Yamato Lab Ovens

Yamato Lab – Industrial – Forced Air Convection Ovens
LR Environmental / Technologies is the Foremost Seller
Of Yamato Lab Ovens – Many can be shipped the Same Day!

Need additional Modifications to your Oven? We can Add Custom Feed-Thru Ports, Provide Custom Quality Stands, AND Extra Shelves. You won’t find those options buying from E-Bay or Amazon. We also sell below List Price to help you Save Money. And with our Qualified Sales Team, we can help you choose the right unit for your needs.

To View Available Products, Spec Sheets, Photos,
Manuals: New Ovens
Give Us A Call – 800-574-2748 323-770-0634
or Email to:

Yamato Lab Oven

8 CuFt Thermotron Temperature Test Chamber

Looking for a smaller Temperature Chamber? We just acquired one of the highly demanded Thermotron Test Chambers Model #S-8

With a smaller Inside Dimension, these Thermotron S-8’s are sought after for those smaller items that need Temperature Testing.
Temperature Range: -70 to +170 Deg. C – Air Cooled
Includes the Watlow EZ-Zone Programmer

For More Information: Stock #845J

View Our Entire Inventory of Thermotron Test Chambers

Used Thermotron Temperature Test Chamber S-8
Example of a LR Environmental Used/Refurbished Thermotron Test Chamber – Always Work and Look Like New!  AND WARRANTEED!

Used / Refurbished Tenney TJR Temperature Test Chambers

Truck just dropped off 3 of our most popular Temperature Chambers
The Tenney TJR – Expertly Refurbished And Warranteed
by the World Experts on Tenney Chambers

Our Tenney TJR’s Go Fast – So Be Sure To Inquire ASAP!
-70 to +170 / 200 Deg. C         I.D. 16″ X 11″ X 12″
Control Systems May Vary
Stock #843J     841J    842J

Example of a LR Environmental Used / Refurbished Tenney Test Chamber – And of Course our Unsurpassed Warranty!

Example of Refurbished Tenney Jr in Final Testing Phase to confirm Temperatures running accurately.