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Humidity Freeze Test Chamber

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!

Technical Specifications

  • No frost or condensation accumulation during prolonged freeze–humidity cycles.
  • Integrated refrigeration and dehumidification control system for smooth and energy-efficient operation.
  • Fully programmable test cycles with an intuitive, user-friendly interface.
  • Built-in timer (up to 999 hours) for automatic cycle completion and shut-off.
  • Multi-tiered safety mechanisms to prevent deviation from preset limits.
  • Touchscreen HMI display for real-time monitoring of temperature, humidity, and cycle duration.
  • Compact, mobile design with castor-mounted base for easy laboratory movement.
  • Double-layer insulated observation window for airtight sealing and clear visibility.
  • Adjustable stainless-steel sample trays to accommodate multiple test specimens simultaneously.
  • Inner chamber constructed from corrosion-resistant stainless steel (SS 304) for extended service life.
  • High-efficiency air circulation fans ensure uniform temperature and humidity distribution.
  • Precision-grade sensors for accurate humidity and temperature feedback.
  • Advanced polyurethane foam insulation (Japanese technology) for thermal stability and energy retention.
  • In-built data recording and alarm systems for safe, reliable operation.
  • LED lighting for interior illumination during testing procedures.

The TechMaster Touch Interface integrates an intelligent auto-control system for precise management of humidity and freeze conditions.

  • Provides real-time graphical display of temperature and humidity trends against elapsed time.
  • Continuous data logging and internal memory for long-duration testing.
  • Supports USB and Pen Drive connectivity for data export and backup.
  • Adjustable Process Value (PV) and Set Value (SV) parameters with advanced calibration options.
  • Built-in security system with encrypted user access and admin-level control.
  • Password-protected configuration to prevent unauthorized changes.
  • PID parameter tuning via the advanced configuration menu for process optimization.
  • Integrated alarm system with instant notifications for any fault or deviation.
  • Supports multilingual operation (English and Hindi).
  • System-generated analytical reports with Pass/Fail status based on user-defined thresholds.
  • Direct access to stored test histories and fault logs for improved traceability.
  • Optional email notification for remote test status updates.
  • Remote access feature for monitoring and control from any connected device.
  • Independent LED control system for internal illumination management.

The Humidity Freeze Test Chamber comes with a comprehensive Test Guardian Protection System, ensuring operator safety and instrument reliability at all times:

  • Seven-point alarm protection provides immediate alerts for any operational anomaly.
  • Temperature and Humidity Overshoot Alarms activate if set limits are exceeded.
  • Cycle Completion Notification ensures operator awareness upon test conclusion.
  • Low Water/Coolant Level Indicator maintains proper cooling and humidification balance.
  • Remote Monitoring Alert System warns of any parameter drift for timely corrective action.
  • Emergency Shutdown Mechanism (manual and automatic) for immediate power isolation during faults.
  • Electrical leakage protection and insulated housing for safe operation under all conditions.
  • Integrated Solid State Relay (SSR) ensures smooth, noise-free switching during high-frequency test cycles.

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

FAQs

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:

  • Compliance with IEC, ISO, ASTM, and JIS standards.
  • Reliable after-sales service, calibration, and installation support.
  • Documented quality certifications and transparent performance reports.
  • Advanced touchscreen controllers and robust safety systems.
  • Proven industry experience in environmental testing solutions.

Presto Enviro is among India’s leading and verified suppliers of high-performance humidity and freeze testing chambers.

  • Simulates real-world humidity and freeze–thaw conditions.
  • Detects early signs of corrosion, delamination, and material fatigue.
  • Enables accelerated life and weather resistance testing.
  • Ensures compliance with international testing protocols.
  • Enhances product design, material selection, and quality assurance.

Depending on test requirements, these chambers come in various configurations:

  • Benchtop models for compact components and electronic parts.
  • Walk-in chambers for larger samples or assemblies.
  • Rapid freeze–thaw chambers for accelerated durability testing.
  • Programmable climatic chambers with data logging and remote monitoring.

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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  • Get solutions and answer to all your questions

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