Environmental Testing Services

Locations

 

Boston (Billerica), Massachusetts
Wayne, New Jersey

 

Tektronix testing services labs are ISTA certified to perform a variety of tests. 

Boston (Billerica), Massachusetts
Wayne, New Jersey

 

Tektronix is certified by A2LA  as an ISO/IEC 17025 Accredited laboratory. View Certificate...

What is Environmental Testing?

Environmental testing, often referred to as environmental simulation testing, is a crucial process aimed at preparing products for the challenges of real-world usage. By simulating various testing conditions and collecting performance data early in a product's lifecycle, manufacturers can ensure their products' durability and reliability. This type of testing involves creating artificial environments to evaluate how items withstand the stresses they are likely to encounter in their expected operational settings.

An Example of Environmental Testing: Rocket and Missile Valves

In the aerospace and defense industry, ensuring the reliability of critical components is essential. Environmental testing for rocket and missile valves involves a battery of assessments, including:

1. Vibration Testing: Simulating launch vibrations to evaluate structural integrity.

2. Temperature Extremes: Assessing valve performance under extreme temperature variations.

3. High G-forces: Ensuring valves function reliably during rapid acceleration.

4. Pressure Testing: Validating sealing integrity under high pressures during propulsion.

5. Altitude Testing: Testing functionality in high-altitude environments with temperature variations.

6. Salt Fog Testing: Evaluating resistance to corrosion, vital for naval missile applications.

7. Shock Testing: Measuring valve resilience to sudden impacts and jolts.

These comprehensive environmental tests are crucial to guarantee the reliability and safety of rocket and missile valves in the challenging conditions of space and flight, contributing to mission success and preventing potential system failures.

Challenges and Importance

While the concept of environmental testing seems straightforward, it addresses significant challenges in product design and development. Engineers often need to predict how products will perform in real-world conditions before they are put into service, posing a dilemma between time-to-market pressures and comprehensive testing. Releasing inadequately tested products risks reputation damage, costly recalls, and litigation. To address this, robust environmental testing strategies are essential to ensure products are both reliable and market-ready.

Purpose of Environmental Testing

The purpose of environmental simulation testing is multi-faceted:

1. Regulatory Compliance: Many industries, including aerospace and defense, require compliance with specific standards for product testing.

2. Competitive Edge: Adhering to standards and rigorous testing can differentiate products from competitors, particularly in consumer electronics.

3. Risk Mitigation: Thorough testing helps reduce the likelihood of product failures, lawsuits, and negative impacts on reputation.

4. Enhanced Reliability: Simulated testing improves product reliability and quality, resulting in reduced warranty claims and maintenance costs.

5. Design Validation: Testing exposes design flaws early, allowing for improvements that result in better end products.

Benefits of Environmental Testing

Environmental testing's benefits encompass improved product reliability, reduced risk, and long-term financial gains. By comparing the costs of testing to potential expenses related to defects, recalls, and warranty claims, companies can establish the financial viability of implementing a testing program. Furthermore, investing in testing enhances customer satisfaction, reduces negative impacts on reputation, and increases sales potential.

Conducting Environmental Testing

Environmental testing involves a variety of approaches:

1. Dynamics Testing: Simulates conditions like acceleration, vibration, fatigue, and shock/drop to test a product's physical endurance.

2. EMC/EMI Testing: Ensures electronic devices are resistant to electromagnetic disturbances and adhere to relevant operational standards.

3. Materials and Chemical Testing: Examines material properties and reactions to environmental factors such as temperature fluctuations and UV exposure.

4. Other Types of Testing: Testing may include changes in heat, pressure, humidity, moisture, UV exposure, and weathering.