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