A Humidity Freeze Test Chamber, also referred to as a freeze–thaw or climatic humidity chamber, is a precision testing instrument engineered to simulate alternating cycles of freezing temperatures and controlled humidity levels within a sealed environment.
This advanced environmental testing system is extensively used to evaluate the reliability, durability, and performance consistency of materials or products when exposed to repetitive freezing and humid conditions. The chamber helps analyze how variations in temperature and relative humidity impact the physical, mechanical, and structural integrity of the specimen after multiple test cycles.
The main benefit of a humidity freeze test chamber is its capability to replicate real-world climatic conditions by combining extreme cold with high moisture levels. Operators can easily program temperature and humidity transitions as per user-defined profiles, enabling accelerated weathering and endurance testing under reproducible conditions.
Utilizing sophisticated microprocessor-based controls, this highly programmable chamber enables users to program numerous test sequences, including freeze–thaw cycles, humidity ramping, condensation to exposure and temperature–humidity combined stress. Regular testing can identify changes in dimensional stability, surface finish, electrical performance, and product quality.
The Humidity Freeze Test Chamber is manufactured in accordance with internationally prominent standards including IEC, JIS, AST, ISO, and DIN to ensure reliable testing with worldwide acceptance.
Also known as a Climatic Humidity and Freeze Chamber, it determines how combined low temperature and high humidity cycles affect the durability and operational characteristics of components and finished goods.
Upon test completion, results help engineers identify design weaknesses and improve material formulations for enhanced performance, long-term stability, and environmental resistance.
Presto Enviro is a trusted manufacturer and supplier of Humidity Freeze Test Chambers in India. For pricing details or customization options, get in touch with our sales team today!
The TechMaster Touch Interface integrates an intelligent auto-control system for precise management of humidity and freeze conditions.
The Humidity Freeze Test Chamber comes with a comprehensive Test Guardian Protection System, ensuring operator safety and instrument reliability at all times:
|
Model |
PHF-150 |
PHF-225 |
PHF-408 |
PHF-800 |
PHF-1000 |
PHF-1500 |
|
Temperature Range |
-70°C ~ +150°C |
-70°C ~ +150°C |
-70°C ~ +150°C |
-70°C ~ +150°C |
-70°C ~ +150°C |
-70°C ~ +150°C |
|
Humidity Range |
20% RH ~ 98% RH |
20% RH ~ 98% RH |
20% RH ~ 98% RH |
20% RH ~ 98% RH |
20% RH ~ 98% RH |
20% RH ~ 98% RH |
|
Temperature Fluctuation |
±0.3°C |
±0.3°C |
±0.3°C |
±0.5°C |
±0.5°C |
±0.5°C |
|
Humidity Fluctuation |
±2.0% RH |
±2.0% RH |
±2.5% RH |
±3.0% RH |
±3.0% RH |
±3.0% RH |
|
Cooling Rate |
+150°C to -40°C: 2.5°C/min |
+150°C to -55°C: 2.0°C/min |
+150°C to -70°C: 1.5°C/min |
+150°C to -70°C: 1.2°C/min |
+150°C to -70°C: 1.0°C/min |
+150°C to -70°C: 0.8°C/min |
|
Heating Rate |
-70°C to +150°C in 60 min |
-70°C to +150°C in 65 min |
-70°C to +150°C in 70 min |
-70°C to +150°C in 75 min |
-70°C to +150°C in 80 min |
-70°C to +150°C in 85 min |
|
Temperature Uniformity |
±1.0°C (-40°C ~ +100°C) |
±1.5°C (-40°C ~ +100°C) |
±1.5°C (-40°C ~ +100°C) |
±2.0°C (-40°C ~ +100°C) |
±2.0°C (-40°C ~ +100°C) |
±2.0°C (-40°C ~ +100°C) |
|
Cycle Transition Time |
Heating ↔ Cooling ≤ 5 min |
≤ 6 min |
≤ 7 min |
≤ 8 min |
≤ 9 min |
≤ 10 min |
|
Chamber Volume (L) |
150 |
225 |
408 |
800 |
1000 |
1500 |
|
Inner Material |
Stainless Steel (SUS 304) |
Stainless Steel (SUS 304) |
Stainless Steel (SUS 304) |
Stainless Steel (SUS 304) |
Stainless Steel (SUS 304) |
Stainless Steel (SUS 304) |
|
Outer Body |
Powder-Coated Steel |
Powder-Coated Steel |
Powder-Coated Steel |
Powder-Coated Steel |
Powder-Coated Steel |
Powder-Coated Steel |
|
Insulation |
High-Density Polyurethane Foam |
High-Density Polyurethane Foam |
High-Density Polyurethane Foam |
High-Density Polyurethane Foam |
High-Density Polyurethane Foam |
High-Density Polyurethane Foam |
|
Cooling System |
Air/Water Cooled (Optional) |
Air/Water Cooled |
Air/Water Cooled |
Air/Water Cooled |
Air/Water Cooled |
Air/Water Cooled |
|
Safety System |
Multi-level Test Guardian Protection |
Multi-level Test Guardian Protection |
Multi-level Test Guardian Protection |
Multi-level Test Guardian Protection |
Multi-level Test Guardian Protection |
Multi-level Test Guardian Protection |
|
Power Supply |
3 Phase, AC 380V ±10%, 50/60Hz |
3 Phase, AC 380V ±10%, 50/60Hz |
3 Phase, AC 380V ±10%, 50/60Hz |
3 Phase, AC 380V ±10%, 50/60Hz |
3 Phase, AC 380V ±10%, 50/60Hz |
3 Phase, AC 380V ±10%, 50/60Hz |
A Humidity Freeze Test Chamber operates by alternately exposing a product to low-temperature freezing and high-humidity conditions. Using a precise temperature–humidity control mechanism, the chamber replicates real environmental cycles to assess how materials react to moisture absorption, expansion, and contraction. The test helps manufacturers evaluate a product’s ability to withstand condensation, icing, and thawing without performance degradation.
The humidity freeze test chamber price in India ranges from INR 5 lakhs to 30 lakhs, depending on configuration and customization. However, the cost varies based on factors like internal volume, temperature and humidity range, cooling type, and controller sophistication. For an accurate quote, contact Presto Enviro directly.
To choose a verified humidity freeze test chamber manufacturer, always look for suppliers who offer the following services:
Presto Enviro is among India’s leading and verified suppliers of high-performance humidity and freeze testing chambers.
Depending on test requirements, these chambers come in various configurations:
It is used to determine a product’s ability to endure extreme humidity and freeze cycles. The test evaluates a material’s dimensional stability, adhesion strength, and mechanical performance under fluctuating moisture and temperature conditions, making it an essential tool for automotive, electronics, aerospace, and material research industries.
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