Products Description
The temperature humidity climatic testing machine is a high-precision environmental simulation instrument designed to evaluate the performance degradation and service life of electronic components, automotive parts, polymer materials, and semiconductor products under extreme temperature and humidity conditions.
The test machine equipped with a wide-range temperature and humidity control system, a high-precision digital controller, and a high-quality stainless-steel interior, this unit can accurately replicate complex climatic environments, such as conditions characterized by high humidity or dry, cold air. The test chamber fully complies with international standards-including GB/T 2423, IEC 60068, and ASTM-and is widely used in product R&D, quality control, and reliability verification. We offer a variety of specifications as well as customized solutions to help you effectively mitigate product quality risks.



Standard
Our temperature and humidity climatic testing machine offers stable performance and complies with most international test standards.
IEC 60068-2-1 (Test A: Cold)
IEC 60068-2-2 (Test B: Dry Heat / High Temperature)
IEC 60068-2-78 (Test Cb: Damp Heat, Steady State)
IEC 60068-2-30 (Test Db: Damp Heat, Cyclic)
IEC 60068-2-14 (Test N: Change of Temperature)
ISO 16750-4 Section 5.1 (High/Low Temperature Storage and Operation)
ISO 16750-4 Section 5.6 (Damp Heat Cycling and Condensation Test)
ISO 16750-4 Section 5.7 (Temperature Gradient and Step Testing)
ASTM D4332 (Standard Practice for Conditioning Containers, Packages, or Packaging Components for Testing)
ASTM D2247 (Standard Practice for Testing Water Resistance of Coatings in 100% Relative Humidity)
ASTM F1980 (Standard Guide for Accelerated Aging of Sterile Barrier Systems for Medical Devices)


Applications
Temperature humidity climatic testing machine is mainly used in the following industries and fields.
1. Electronics, Semiconductors, and PCBs: Steady-state "85/85" testing (85°C / 85% RH) and high-humidity aging.
Used to evaluate insulation resistance, the risk of micro-short circuits, corrosion of gold or copper bonding wires, and Conductive Anodic Filament (CAF) formation in chips, IC packages, and PCBs under high-temperature and high-humidity conditions.
2. Automotive Electronics and Components: Temperature-humidity cycling and thermal shock testing (e.g., per ISO 16750-4).
Simulates the operational stability of automotive components-such as chassis systems, engine compartment electronics, Electronic Control Units (ECUs), in-vehicle displays, and wiring harnesses-in extreme, hot, and humid climates, helping to prevent short circuits caused by surface condensation or material degradation and cracking.
3. New Energy Batteries and Photovoltaic (PV) Modules: Weathering tests for battery energy storage systems and PV panels.
Assesses the enclosure sealing integrity and safety risks of lithium battery packs in humid environments; evaluates PV modules for EVA encapsulant delamination and degradation rates under "wet-heat" test conditions.
4. Polymer Materials and Metal Coatings: Moisture resistance and surface coating aging tests.
Examines the expansion, deformation, and hardening of rubber and engineering plastics in hot and humid environments, as well as the resistance of metal surface platings and paint films to moisture permeation, rust, and blistering.
5. Pharmaceuticals and Medical Devices: Stability testing for pharmaceuticals and accelerated aging tests for sterile packaging (in compliance with ICH Q1A guidelines).
Predicts the degradation cycles and shelf life of pharmaceuticals and biological agents under accelerated conditions (e.g., 40°C/75% RH) and verifies the seal integrity of sterile packaging for medical devices.
6. Optoelectronics and Precision Optics: Anti-fogging and humidity-resistance testing for displays and optical components.
Evaluates whether optical components-such as LCD/OLED screens, camera lenses, and sensors-experience internal fogging, delamination, polarizer deformation, or shifts in optical performance when exposed to high-temperature and high-humidity conditions.


Specification
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Model |
B-TH-280 |
B-TH-2150 |
B-TH-2225 |
B-TH-2408 |
B-TH-2800 |
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Inner Size |
40×50×40 |
50×60×50 |
50×75×60 |
60×85×80 |
100×100×80 |
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Outside Size |
93×155×95 |
100×148×106 |
117×166×91 |
140×176×101 |
170×186×111 |
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Volume (V) |
80 L |
150L |
225L |
408L |
800L |
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Temp and Hum Range |
A:-20°C~150°C B: -40°C~150°C C: -60°C~150°C D: -70°C~150°C |
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Function |
Fluctuation |
±0.5°C ±2.5%RH |
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Deviation |
±0.5°C-±2°C ±3%RH(>75%RH); ±5%RH(≤75%RH) |
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Controller |
±0.3°C ±2.5%RH |
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Wind Cycling Way |
Centrifugal fan-broadband type forced air circulation |
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Refrigeration Way |
Single stage compression refrigeration |
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Refrigerator |
French Tecumseh |
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Refrigerants |
R404a USA DuPont environmental protection refrigerant(R23+R404) |
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Condensing Way |
Air-cooled or water-cooled |
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Water Supplying Way |
Automatic cycling water supply |
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Safety device |
Non- fuse-switch(compressor overload, |
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Our Service
During the whole business process, we offer Consultative Selling service.
1) Customer inquiry process:
Discussing testing requirements and technic details, suggested suitable products to customer to confirm. Then quote most suitable price according to customer requirements.
2) Specifications customize process:
Drawing related drawings to confirm with customer for customized requirements. Offer reference photoes to show the proucts appearance. Then, confirm the final solution and confirm final price with customer.
3) Order process:
We offer below business term:
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Accepted Delivery Terms |
FOB, CFR, CIF, EXW, DDP |
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Accepted Payment Currency |
USD, EUR, HKD, CNY |
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Accepted Payment Type |
T/T, L/C, Credit Card, PayPal, Western Union, Cash, Escrow |
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Nearest Port |
Shanghai, Qingdao, Tianjing,Shenzhen,Guangzhou,or rquired |
4) Production and delivery process:
We will produce the machines according to confirmed PO requirements. Offering photoes to show production process. After finish production, offer photoes to customer to confirm again with the machine. Then do own factory calibration or third party calibration(as customer requirements). Check and test all the details and then arrange packing. Deliver the products in confirmed shipping time and inform customer.
Main product: Benchtops Temperature & Humidity Test Chamber, High Temperature Test Chamber, Dry Oven, Alternating Temperature Test Chamber, Alternating Temperature & Humidity Test Chamber, Temperature Rapid Change Test Chamber, Temperature & Humidity Rapid Change Test Chamber, Alternating Temperature Alternating Humidity Rapid Change, Thermal shock Test Chamber(Two-zone, Three-zone), Large Walk-in Test Room
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