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Type of Water Used for Humidity Chambers

Humidity Chambers require water to create the humidity.  But did you know that this water MUST be purified?  The humidity heater, the boiler system and the interior of the humidity chamber can be damaged by using tap water.  However, using a water supply that is TOO pure can also cause problems.  Your humidity chamber can read improper humidity levels which can skew your test results or even damage your product.

You want the water you supply to your humidity chamber to be in the range of 0.5 to 2.0 Mega Ohms of resistivity.  (Mega Ohms is a common measurement of water purity)  When the purity goes above 2.0 Mega Ohms not only can test results be wrong, your elements, boiler, and integrity of the humidity chamber can deteriorate more quickly – shortening the lifespan of your humidity chamber.  The water becomes too pure and begins to act as a solvent and  can start causing metal corrosion.  Lower resistances – such as city water – are also to be avoided.  This water will have too many minerals which will leave deposits and can block pipes.

By using Demineralizer Cartridges you can easily extend the life of your humidity chamber.  The filters will change color, alerting you that it is time to replace them and save the humidity chamber from damage.  LR Environmental stocks replacement filters for fast shipment.

Water Recalculating Systems – which we offer – are also a great addition to your humidity chamber.  These will contain the water supply eliminating the need to continually fill the chamber and no drainage system is required.

 











Benchtop Test Chambers – Ready To Ship – Warranty And Quality Workmanship – Many Options Available

Benchtop Temperature Chambers – Several Ready To Ship Now!
                                                   Blue M – Tenney

Tenney Benchtop Temperature Chambers
Model #BTC
-70 to +170 Deg. C (Air Cooled)
20″W X 20″D X 20″H
Programmable Controls, Over and Under Temperature Protection, Stainless Steel Interiors
Many Options Available
Click Here For Additional Info:   LRE.com/464h
 LRE.com/437h

100% Warranteed Parts AND Labor

Call For Your Quick Quote  800-574-2748

Blue M Bench Tops – Several Styles Available
Temperature Range:  -70 to +204 Deg. C
Programmable Controllers
I.D.  18″W X 22″D X 18″H
Over And Under Temperature Protection
Stainless Steel Interior, Stand
Environmentally Friendly Refrigerants
Many Options Available Click Below For Additional Info:
LRE.com/733g
LRE.com/774f
LRE.com/732g

Many Options Available!
Custom Stands
Chart Recorders
Feed-Thru Ports
Extra Shelves
RS-232 Ports

Let Our Experienced Staff Customize Your Chamber For Your Needs!

LR Environmental Equipment Company, Inc.                     workers
12902 S. Spring St.
Los Angeles, CA  90061
800-574-2748  323-770-0634

Web Site:  LRE.com






Blue M Ovens – Test Chambers – Temperature Chambers – Our Lab Ovens And Test Chambers Include Our 100% Warranty!

Just Arrived  – 2 Ovens,  2 Chambers

Notification For Our Preferred Customers!   We Received These 4 Units Yesterday
2 High Temperature Ovens  –  2 Temperature Chambers

Blue M Oven Model #BFD10F-3
16″W X 14″D X 16″H
1000 Deg. F
More Info:  LRE.com/121J

Blue M Oven Model #IGF-6680-4
20″W X 18″D X 20″H
1100 Deg. F
More Info:  LRE.com/106j

Thermotron Temperature Chamber Model #S-16
30″W X 30″D X 30″H
-70 to +170 Deg. C
Has Not Been Inventoried Yet – Call For Details

CSZ Temperature Chamber Model #Z-8-1-1-H/AC
24″W X 24″D X 24″H
-65 to +170 Deg. C
More Info:  LRE.com/122j






Test Chambers – Tenney – Great Selection

Tenney Temperature Chambers  T-20’s and T-30’s

 TENNEY – These Temperature Chambers from One of the Most Respected Brands of Temperature Chambers Available Have Just Arrived!  These Model T-20 and T-30 Chambers, with their minimal footprint, are highly desirable.  By purchasing Used / Refurbished we can save you a significant amount of money!  All of our Equipment is Refurbished and Repainted to look and work as close to new as Possible.  And of course our 90 Parts and Labor Warranty eliminates the worry of purchasing used.  We always stand behind our workmanship!

Tenney Temperature Chamber                                   Tenney Temperature Chamber
Model #T-30C                                                                  Model #T-30SPL
I.D. 36″W X 40″D X 36″H                                                 I.D. 36″W X 40″D X 36″H
-65 to +170 Deg. C (Air Cooled)                                      -70 to +170 Deg. C (Air Cooled)
Watlow Control, Castors, Shelf                                      Programmable Control, Window, Light, Castors, Shelf                                                       Light, Castors, Shelf
Click Here For Add. Info                                                  Click Here For Add. Info:
643i                                                                                   454H

Tenney Temperature Chamber                                   Tenney Temperature Chamber
Model #T-20C-2                                                               Model #T-30C
I.D. 30″W X 30″D X 36″H                                                 I.D. 36″W X 40″D X 36″
-70 to +170 Deg. C  (Air Cooled)                                    -70 to +170 Deg. C (Air Cooled)
Programmable Control, Castors,                                                                                             Sound Deadening Package                                            Programmable Control, Window.
Click Here For Add. Info                                                  Window  Click Below For Add. Info
264i                                                                                  318i
 
Tenney Temperature Chamber                                  Tenney Temperature Chamber
Model #T-20C-4                                                              Model #T-20C-3
I.D. 30″W X 30″D X 36″H                                                I.D. 30″W X 30″D X 36″H
-70 to +170 Deg. C  (Air Cooled)                                   -70 to +170 Deg. C  (Air Cooled)
Watlow Control, Castors, Shelf                                     Watlow Control, Castors, Shelf
Click Here For Add. Info                                                 Click Here For Add. Info
290i                                                                                 248i

Equipment Is Refurbished to Look and Perform as Good As New and 100% Warranteed
We Also Carry New Equipment
LR Environmental Equipment Company
12902 S. Spring St.
Los Angeles, CA  90061

800-574-2748  323-770-0634
Web Site:  LRE.com






Test Chambers – Solar Panel Chambers – Tenney ETCU

      Temperature Humidity Chambers   Tenney – 2 Just Arrived
                                Hard To Find LARGE Chambers

2 Tenney Temperature Humidity Chambers             CH-117J
Model ETCU
I.D. 40″W X 79″D X 60″H
-60 to +170 Deg. C (Water Cooled)
20% to 95% Relative Humidity
Stainless Steel Interior

Just Acquired These 2 LARGE Chambers – This Size Can Be Hard To Find – Fits Standard Solar Panel Sizes – Especially Used / Refurbished To Save You Money!!

Click Here For Additional Info:  117J

Too Big?  Visit our Web Site for dozens of other sizes that may be suitable for your needs and will Save You Money Over New.   LRE.com/temperature-humidity

100% Warranteed Parts AND Labor
Many Options Available!
Custom Stands
Chart Recorders
Feed-Thru Ports
Extra Shelves
RS-232 Ports

Let Our Experienced Staff
Customize Your Chamber
For Your Needs!






Tenney – Thermotron – Test Chambers – Laminar Flow Bench

Temperature Chambers – Temperature Humidity Chambers
What Equipment Does Your Business Need NOW?

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Thermotron Chambers

  • SM-32S-SL Temperature Humidity          I.D.  38″W X 38″D X 38″H                CH578I
  • Click For More Info & Photos   LRE.com/578i
  • SM-16C Temperature Humidity              I.D.  30″W X 30″D X 30″H
  • Click For More Info & Photos   LRE.com/609i
  • S-16 Temperature Chamber – 2 Avail.        I.D.  30″W X 30″D X 30″H
  • Click For More Info & Photos   LRE.com/577i

Tenney Chambers

 

  • T30RC Temperature Humidity  I.D.  36″W X 40″D X 36″H                  CH110J
  • Click For More Info & Photos   LRE.com/110j
  • T-32RC Temperature Humidity  I.D.  40″W X 36″D X 38″H
  • Click For More Info & Photos   LRE.com/111j
  • T-30C Temperature Chamber  I.D.  36″W X 39″D X 36″H
  • Click For More Info & Photos   LRE.com/101j

We Also Have A Large Inventory Of AS IS Equipment.  This Piece Just Arrived!

  • Pure Aire Laminar Flow Bench  I.D. 72″W X 24″D X 34″H          ZM645I
  • Blower And Lights Operational  120V, 1Ph, 20 Amps
  • LRE.com/645i

Our Equipment Will Be Refurbished And Repainted To Look And Perform As Close To New As Possible.  Equipment Is 100% Warranteed To Eliminate Your Concerns About Purchasing Used Equipment.






Thermotron Temperature Humidity Chamber

                                                                      Thermotron

Available Now is this Thermotron Temperature Humidity Chamber                               Model #SM-32S-SL

  • I.D.   38″W X 38″D X 38″                                                  CH578I
  • -35 to +170 Deg. C – Air Cooled
  • 20% to 95% Relative Humidity
  • Stainless Steel Interior

Click Here For More Information and Photos:  LRE.com/578i

This Chamber is Guaranteed to Look and Operate as Close To New as Possible and Carries a 100% Parts and Labor Warranty!






AGREE Chambers by Thermotron

Many Thermotron AGREE Chambers To Choose From

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  • F-32CHV-LN2           40″W X 40″D X 36″H                                cz-665h
  • Click For More Info:  LRE.com/764h
  • F-62-CHV-CO2         54″W X 54″D X 36″H
  • Click For More Info:  LRE.com/281g
  • F-32-CHV-15-15      40″W X 40-“D X 36″H
  • Click For More Info:  LRE.com/665h
  • F-32-CHV-705-705  40″W X 40″D X 36″H
  • Click For More Info:  LRE.com/666h
  •  
  • F-62-CHV-15-15       54″W X 54″D X 36″H
  • Click For More Info:  LRE.com/653g

  Refurbished and Customized

AGREE Vibration Test Chambers are designed to perform specific Temperature and Vibration Tests in order to improve the quality reliability of hardware and electronics.  AGREE Test Chambers have the ability to have a Vibration Shaker placed underneath to do Hot/Cold and Vibration Testing at the same time.

Our Experienced Sales Engineers can provide all the information you need to determine what type of AGREE Vibration Chamber is best for your needs.

We also stock several Vibration Systems that you may need for your tests.

See Our Inventory Of Vibration Equipment:
LRE.com/vibration-equipment

Our Equipment Will Be Refurbished And Repainted To Look And Perform As Close To New As Possible.  Equipment Also Is 100% Warranteed!!






Test Chambers, Batch Ovens, Test Equipment – New Shipment Just Arrived This Week

New Shipment – Just In 2/13/14
Great Variety Of Test Equipment Has Just Arrived    

 

  • Thermotron Temperature Chamber   Model #S-16, I.D. 30″W X 30″D X 30″H, -70 to +170 Deg. C, Stainless Steel Interior, Window, Light Castors, Shelf
  •  Stock #577i
  • Delta Design LN2 Temperature Chamber  Model #3900N, I.D. 16″W X 11″D X 9″H, -70 to +270 Deg. C, Digital Single Set Control, Stainless Steel Interior
  • Stock #574i
  •    
  • Temptronic Thermal Stream Hot Cold Tester  Model #TPO4000-A-2B21-Z, Dimensions: 26″W X 43″D X 66″H, Includes Air Dryer  Stock #571i
  •    
  • Cascade Tek Batch Oven    Model #TFO-10, I.D. 30″W X 20″D X 30H, Watlow Programmer, Stainless Steel Interior, Stand, Shelf  Stock #572i
  •    
  • Pure Aire Laminar Flow Bench   Model #720C36, I.D. 72″W X 24″D X 34″H, Sold As Is Operational for Great Savings – Blower & Lights In Good Working Order
  • Stock #645i
  •    
  • Associated LN2 Temperature Chamber  Model #ZBD-108, I.D. 24″W X 24″D X 24″H, -70 to +170 Deg. C, Watlow Control, Stainless Steel Interior  Stock #570i
  •    
  • Delta Design LN2 Temperature Chamber  Model #9039, I.D. 15.5″W X 10.5″D X 9″H, -70 to +270 Deg. C, Window, Stainless Steel Interior  Stock #582i

 
This Is Just A Small Sample Of Our Massive Inventory  – We Carry An Extensive Supply Of Test Chambers, Ovens, And Other Test Equipment

         Call For Prices   800-574-2748