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Climatic & Environmental Simulation

Climatic & Environmental Simulation

Environmental Testing Services You Can Rely On

At ESL Labs, we provide advanced environmental testing services designed to evaluate product performance, durability, and safety under real-world conditions. We support clients with test consultations, requirement interpretation, and fully customized test programs tailored to specific products and standards.

Our facility is equipped with advanced data acquisition systems, sensors, and power supplies to support virtually any testing requirement. All instrumentation is calibrated to national and military standards, ensuring accurate and reliable results for every project.

What Is Environmental Testing?

Environmental testing evaluates how products and materials perform when exposed to climatic and mechanical stressors such as heat, cold, humidity, vibration, corrosion, and pressure.

This type of safety environmental testing is essential for identifying weaknesses early, improving product design, and ensuring compliance with standards such as ASTM, ISO, MIL-STD, and DO-160.

By simulating real-world environments in controlled conditions, environmental testing helps companies prevent failures and costly recalls, validate product durability and lifespan, meet regulatory and certification requirements, accelerate product development and market readiness.

Advanced Environmental Testing Facility and Equipment

Climactic and Environmental Simulation evaluates how components and complete systems withstand severe atmospheric conditions. By subjecting hardware and materials to thermal extremes, altitude changes, corrosive spray, and severe weather, the facility uncovers material degradation, seal leaks, and operational faults before field deployment.

Our advanced environmental testing equipment features a Medium Weight Shock Machine (one of only two in Canada), along with blowing sand and dust chambers, salt fog chambers, and enhanced solar testing systems. Located near Maritime Forces Atlantic, the lab is one of the best-equipped environmental testing facilities in Eastern Canada.

Thermal Testing & Extreme Thermal Shock evaluates hardware durability across rapid, severe temperature transitions and extreme operational heat or cold.

  • Extreme Thermal Shock: Rapidly transfers items between extremes ranging from -65℃ to +150℃ in seconds (via two-zone vertical transfer chamber or two-chamber setups) to reveal coefficient expansion stress, solder cracking, and glass-to-metal seal failures.
  • High/Low Temperature & Humidity Cycling: Simulates prolonged static or cyclic thermal conditions from -65℃ to +100℃ and up to 95% RH
  • Standards Supported: MIL-STD-810 (Methods 501, 502, 503), RTCA/DO-160 (Sections 4 & 5) 

Altitude, Vacuum & Explosive Decompression evaluates the structural, seal, and operational performance of equipment subjected to high-altitude flight, unpressurized cargo environments, or sudden emergency depressurization.

  • Altitude Simulation: Simulates unpressurized or high-altitude environments up to 24,384 m (80,000 ft)—with temperature-controlled altitude testing up to 18,288 m (60,000 ft) to identify outgassing, seal expansion, cooling loss, and component arcing.
  • Explosive & Rapid Decompression: Recreates rapid pressure drops—such as jumping from 12,192 m (40,000 ft) to 3,048 m (10,000 ft) in fractions of a second—to verify structural integrity and prevent catastrophic enclosure bursts during sudden cabin depressurization.
  • Standards Supported: MIL-STD-810 (Method 500) and RTCA/DO-160 (Section 4).

Salt Fog, Corrosion & Accelerated Weathering evaluates how surface coatings, bare metals, and complete product housings withstand chemical breakdown, oxidation, and material degradation caused by ocean salt spray and UV radiation.

  • Salt Fog & Spray Corrosion - Simulates harsh marine and coastal environments using continuous or cyclic salt fog chambers—including a large 2m x 2m x 2.45m walk-in chamber for full-scale assemblies—to assess rust formation, pinhole pitting, and joint corrosion.
  • Accelerated Weathering (UV Exposure) - Uses fluorescent UV lamps (UVA and UVB) and condensation cycling (QUV testing) to simulate years of direct sunlight and moisture exposure in weeks, uncovering paint chalking, plastic embrittlement, and coating breakdown.
  • Standards Supported: ASTM B117, ASTM G53, MIL-STD-810 (Method 509), and RTCA/DO-160 (Section 6 & 26).

Immersion & Water Tightness Testing (IP Ratings, Sealing) evaluates the physical integrity of electronic enclosures, gaskets, and mechanical seals against moisture ingress, ranging from light condensation and rain to deep water submersion.

  • Water Ingress & Spray (IP Testing): Simulates a wide range of environmental water hazards—including dripping water, heavy rain, and powerful pressurized water jets—to certify equipment to specific Ingress Protection (IP) ratings.
  • Immersion & Depth Submersion: Submerges components under static water heads or utilizes pressurized chambers to simulate ocean depth, verifying that ruggedized housings prevent internal flooding and catastrophic electrical shorts.
  • Standards Supported: MIL-STD-810 (Method 512) &RTCA/DO-160 (Section 10).

Evaluates how non-metallic materials, protective coatings, and electronic assemblies withstand direct contact with aggressive operational fluids, solvents, and chemical contaminants.

  • Fluid Contaminant Exposure: Exposes test items to real-world chemicals via spray, drip, or partial immersion—including jet fuels, hydraulic fluids (e.g., Skydrol), lubricating oils, de-icing fluids, cleaning solvents, and insecticides.
  • Material Integrity & Failure Analysis: Uncovers chemical breakdown, material swelling, rubber seal degradation, paint blistering, cracking, and loss of structural strength caused by chemical exposure.
  • Standards Supported: RTCA/DO-160 (Section 11) and MIL-STD-810 (Method 504).

Evaluates how equipment resists performance degradation, seal penetration, and mechanical binding caused by fine wind-blown particulate hazards.

  • Blowing Dust: Circulates fine dust particles (e.g., silica flour) at controlled air velocities to verify enclosure seal containment, prevent internal electrical short-circuiting, and test filter clogging.
  • Settling Dust: Recreates low-airflow environments (such as storage rooms, equipment shelters, or offices) where fine particulates gradually accumulate over time to evaluate long-term thermal dissipation impacts, heat sink degradation, and circuit contamination. 
  • Blowing Sand: Directs larger, sharp-grained sand particles at high velocities to evaluate surface erosion, optical window clarity, and the jamming or binding of external mechanical linkages.
  • Standards Supported: MIL-STD-810 (Method 510), RTCA/DO-160 (Section 12), and IEC 60529 (IP5X/IP6X).

Tests the physical resilience and operational integrity of external components subjected to high-velocity impacts, ice accumulation, and freezing rain.

  • Hail Impact Testing - Fires standardized ice spheres at terminal velocities using pneumatic air cannons to verify impact resistance on radomes, composite structures, solar panels, and leading-edge surfaces.
  • Icing & Freezing Rain - Recreates rapid ice buildup and glaze formation to test mechanical actuation, de-icing system effectiveness, and structural load capacity under heavy freezing conditions.
  • Blowing Snow Simulation - Combines low-temperature airflow with wind-driven snow particles to evaluate seal penetration, air intake blockage, mechanical link freezing, and thermal insulation loss under blizzard conditions. 
  • Standards Supported - RTCA/DO-160 (Section 6 & 13), MIL-STD-810 (Method 521 & 505), and ASTM impact standards.
climatic testing equipment
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Why Choose ESL Labs for Environmental Testing

ESL Labs is more than a testing provider; we are a partner in product validation. Our nearly 40,000 sq. ft. advanced testing facility, combined with deep expertise in MIL-STD and regulatory compliance, allows us to deliver fully customized test programs supported by integrated data acquisition and monitoring systems. With proven experience in mission-critical applications, we don’t just test; we prove readiness.