Humidity Test Chamber

Controlled Moisture Testing for Product Integrity, Resistance, and Durability

ElectroStatica GMBH manufactures high-precision Humidity Test Chambers designed to simulate and control humidity levels over a wide range of temperatures. These chambers are essential for evaluating product behavior under high-moisture conditions — including corrosion resistance, mold growth, insulation degradation, condensation effects, and material expansion. Our chambers are engineered for continuous accuracy, moisture uniformity, and customizable test cycles, serving a wide spectrum of industries including electronics, defense, packaging, polymers, coatings, and more.

What is a Humidity Test Chamber?

A Humidity Test Chamber creates a controlled environment to expose products and materials to specific levels of relative humidity (RH), often in combination with temperature. This simulates real-world climates such as tropical zones, storage warehouses, marine environments, or manufacturing floors.

Moisture can accelerate corrosion, degrade insulation, alter material properties, or cause electronic malfunctions — making humidity testing crucial during product design, quality control, and certification.

Humidity Test Chamber Features

  • Wide Humidity Range:
    • 20% to 98% RH, programmable and stable
  • Temperature-Humidity Control:
    • Standard range: 10°C to 85°C
    • Optional extension: 0°C to 100°C with RH control
  • Advanced Steam Generator System:
    • Ultra-fine vapor distribution for uniform conditions
    • RO or distilled water compatibility
  • Accurate PID Controller:
    • Touchscreen PLC with cycle programming
    • RH/Temperature interdependence logic
    • Data logging and remote monitoring
  • Air Circulation System:
    • Cross-flow or vertical airflow for uniform humidity and temperature
  • Safety and Alarms:
    • Low water level alarm
    • Over-temperature/humidity cutoffs
    • Door open warning

Use Cases & Applications

Electronics & PCB Testing

  • Evaluate insulation resistance under high RH
  • Check conformal coating integrity
  • Detect failure modes like dendritic growth or leakage

Defense & Aerospace Components

  • Validate performance of avionics, optics, and enclosures in damp field environments
  • Simulate tropical battlefield and storage conditions

Coating & Paint Industry

  • Test adhesion, blistering, and durability of surface coatings under humid conditions

Biotech & Healthcare

  • Simulate microbe-friendly environments for mold resistance studies on materials, instruments, or packaging

Packaging & Paperboard Testing

  • Evaluate moisture absorption, delamination, and seal integrity of paper, foil, and polymer packaging

Polymer, Rubber, and Composites

  • Understand moisture absorption and material expansion behavior over time

Compliance & Standards

Our Humidity Chambers help meet the following international testing standards:

  • IEC 60068-2-78 – Damp Heat (Steady State)
  • MIL-STD-810H Method 507.6 – Humidity
  • JEDEC JESD22-A101 – Steady-State Humidity Life Test
  • ASTM D2247 – Water Resistance of Coatings
  • IS 9000 Part V – Humidity Testing of Electrical Items
  • FDA / WHO / BIS Requirements – Packaging & Biostability Studies

Custom Options Available

  • Humidity-only or temp+humidity combo modes
  • High-altitude or low-pressure integration
  • Glass viewing window with anti-condensation heater
  • Additional feedthroughs for power or sensor cables
  • Stainless steel shelves, datalogger printers, or 21 CFR Part 11 options

Our Products

Humidity Test Chamber Specifications

Temperature Range 10°C to 85°C (optional: 0°C to 100°C)
Humidity Range 20% to 98% RH
Humidity Accuracy ±2.5% RH
Temp Accuracy ±0.3°C
Volume Options 100L / 250L / 500L / 1000L / 1500L Walk-in (customized)
Humidification System Steam generator or ultrasonic humidifier
Dehumidification Condensation or desiccant-based
Construction SS304 interior powder-coated or SS exterior
Controller HMI touchscreen with PLC
Data Interface USB Ethernet RS-485 Modbus
Safety Features Over-temp low water dry run glass heater for viewing window
Power Supply 230V / 50Hz or 415V / 50Hz (model-specific)

Why Choose ElectroStatica GMBH?

  • Built for industrial-grade accuracy & long-term stability

  • Available in reach-in, walk-in, or custom enclosures

  • Full installation, validation (IQ/OQ/PQ), and AMC support

  • CE-marked and export-ready designs

  • Continuous data recording with real-time alerts