Calibration Benchtop Environmental Chamber Cold Hot Temperature Test 80L

Calibration Benchtop Environmental Chamber Cold Hot Temperature Test 80L

Product Details:

Place of Origin: China
Brand Name: LIB
Certification: CE RoHS ISO17025 CSA
Model Number: TH-50B

Payment & Shipping Terms:

Minimum Order Quantity: 1 Set
Price: USD3000 ~ USD8000 / SET
Packaging Details: Wooden cases standard export package
Delivery Time: 10 days ( check if have stock)
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 360 sets / quarter
Get Best Price Contact Now

Detail Information

Interior Material: SUS 304# Stainless Steel Exterior Material: Steel Plate With Protective Coating
Controller : Programmable Color LCD Touch Screen Controller Trade Terms: FOB CFR CIF EXW DAP DDP
H.S. Code: 8514109000 Chamber Volume: 50L , 80L
High Light:

small environmental chamber


portable environmental chamber

Product Description

Calibration Cold Hot Temperature Humidity Small Benchtop Environmental Chamber


Description & Application


Calibration Cold Hot Temperature Humidity Small Benchtop Environmental Chamberused for Automobile Industry, Aircraft Industry, Electronics, Materials, Laboratory Calibration, University Research.


Calibration Cold Hot Temperature Humidity Small Benchtop Environmental Chamber included temperature only chamber, temeprature humidity chamber, fast change rate temperature test chambers, thermal cycle chambers, benchtop ovens.


Products Parameters


Name Calibration Cold Hot Temperature Humidity Small Benchtop Environmental Chamber
Model T-50 TH-50
Internal dimension (mm) 320*350*450 320*350*450
Overall dimension (mm) 800*1050*950 800*1050*950
Temperature range A:-20℃ ~+150 ℃ B: -40℃ C:-70℃ A:-20℃ ~+150 ℃ B: -40℃ C:-70℃
Temperature fluctuations ± 0.5 ℃ ± 0.5 ℃
Temperature deviation ± 2.0 ℃ ± 2.0 ℃
Heating rate 3 ℃ / min 3 ℃ / min
Cooling rate 1 ℃ / min 1 ℃ / min
Humidity range None 20% ~ 98% RH (10% ~ 98% RH)
Humidity deviation None ± 2.5% RH
Humidity system None Evaporating system
Water supply system None Build in water tank
Controller Programmable color LCD touch screen controller, Ethernet , USB
Cooling system Mechanical compression refrigeration system
Air circulation Centrifugal wind fan
Exterior material Steel Plate with protective coating
Interior material SUS304 stainless steel
Environmental conditional 5℃~+40 ℃ ≤85% RH
Key Features  
  • Small, portable, benchtop design
  • Wide temperature ranges and volume selection
  • Reliable performance
  • Temperature control and display unit
  • Humidity control and display unit
  • Programmable color LCD touch screen controller
  • Mechanical compression refrigeration system
  • Build-in water tank
  • USB and Ethernet
  • Adjustable and removable sample shelves
  • Safety protection systemCalibration Benchtop Environmental Chamber Cold Hot Temperature Test 80L 0

Design and Construction


Test area

Material of the test cabinet is high quality SUS304 stainless steel.

Test hole, sealed with silicone screw plug.

Temperature sensor Pt100 platinum

Humidity sensor dry and wet bulb

2 pieces of adjustable and removable shelves


Air Circulation

Air circulation fans in the workroom of the chamber.

The real wall of test area equipped with chip-type wind board.

Air flowing from top of wind board which control air direction return to air inlet to achieve air circulation.


Cooling System

Mechanical compression refrigeration system

Refrigerating unit is French TECUMSEH compressor.

Two cascade compressor

Environment friendly refrigerant R404a for first stage,

R23 for the second stage


Humidity System

External isolation, stainless steel surface evaporation humidifier

Automatic water supply


Control Panel

PLC controller

Programmable color display touch screen controller.

Programs reach to 999 groups and 999 sections

RS-232 /RS-485 interface, PC Link, LAN network


Safety Protection

Over temperature protection

Water shortage protection

Humidifier dry combustion protection

Refrigerant high pressure protection

Over current protection

Earth leakage protection



1. Benchtops, small size, desktop type, portable, popular
2. High stability of cooling system and humidity system
3. Various temperature range & humidity range
4. Data collection and download to USB
5. Popular and factory price

6. Easy operation

7.Used for environmental testing, calibration, storage,
8. 3-Year warranty
9. Quick response within 24 hours



  • Export Standard Wooden Box
  • Can be used for Sea, Air, Railway, Truck transportation
  • Package size: 1.8 m³, gross weight: 180kg




  • Provide test solution

If you are end user, you have some test samples need environmental testing, you are not clear the tests, please contact us to get test solution. Will response

within 10 hours after got your requests.

If you are trading dealer, you got request from your customers, please let us know, our team will response you to send test solution for you.

If you want to participate in bidding, our company will send you full brochure with best price for you win the tender.


  • Send specification and quotation

If you are interested in some models, you want to get specifications and quote, don’t hesitate to contact our elite team to get brochure and best price.

Will offer you one-stop service including machine, transportation, and installation, calibration, and spare parts…etc


  • To be our agent

We welcome you to be our agent in countries to promote LIB test chambers to get win-win.Agent price, service

will support for you.


  • Warranty & After Sales Service

3 Years Warranty, Lifelong Follow-up Services. We have a professional after-sales team, if you have any questions during operation, we will supply solutions to you with 24 hours.

Calibration Benchtop Environmental Chamber Cold Hot Temperature Test 80L 1

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