Environmental Test Chamber Systems

Custom environmental test chambers built around your testing process.

Ambilabs® designs custom environmental test chambers for gas, particulate, sensor, component, temperature, and humidity testing. Each system is configured around the test method, target conditions, instrumentation, sample layout, and operating sequence.

Environmental test chamber with viewing window and gas cylinder rack in a clean lab

Controlled chamber systems for repeatable environmental testing.

Custom environmental test chambers help customers create, repeat, hold, and sequence controlled conditions for product testing, sensor validation, component analysis, and research.

Depending on the application, each chamber can include temperature control, humidity control, automated gas dilution, particulate generation, zero air generation, independent analytical verification, and custom mounting layouts.

Application Specific Built around each customer’s test requirements
Sensor Analysis Validates accuracy, precision, linearity, and response time
Flexible Design Supports gas, particulate, or combined testing

Gas, particulate, and controlled-condition configurations built to your test requirements.

Every chamber project has different requirements. As a result, Ambilabs helps define the chamber layout, operating modes, environmental ranges, gas dilution needs, particulate generation options, and external analysis equipment required for the application.

Gas Testing

Gas Sensor Test Chambers

Gas sensor applications can support controlled gas exposure, dilution, zero air supply, and analytical verification.

Particulate Testing

Particle Generation and Analysis

Particulate applications can use nebulizer-based generation, solid particulate generation, or a combination of both.

Environmental Control

Temperature and Humidity Testing

Chambers can be configured for controlled temperature, humidity, airflow, and repeatable environmental conditions.

Gas Testing
Ambilabs environmental test chamber with gas analyzer rack for sensor testing

Gas sensor testing in custom environmental test chambers.

For gas sensor testing, chambers can use a smaller-volume inner drum to reduce the active air volume during testing. At the same time, the dilution system can maintain temperature-controlled zero air inside the controlled environment.

This design helps reduce temperature-related variation and supports more stable gas sensor analysis during controlled exposure testing.

Gas Testing Configuration Options

  • Inner chamber drum for an optional reduced-volume test space
  • Temperature-controlled zero air for stable dilution conditions
  • Gas dilution design built around the chamber flow path
  • Support for SO2, NOx, H2S, CO, and other target gases
  • External analytical equipment for independent response verification
Particulate Testing

Particulate generation and sensor analysis.

For particulate testing, a chamber can use a nebulizer, a solid particulate dispenser, or a combination of particle generation equipment. The final setup is selected around the target material, concentration range, sensor type, and required test sequence.

Particulate Testing Configuration Options

  • Nebulizer generator for aerosolized particulate testing
  • Solid particulate dispenser for application-specific particle generation
  • Concentration control using pulse-width modulation techniques
  • Sensor comparison under repeatable chamber conditions
  • System layout aligned with airflow, mounting, and analytical equipment needs
Ambilabs environmental test chamber viewed from the front

Common features for custom environmental test chambers.

The items below are common configuration options. However, the final system design is selected after reviewing chamber size, test sequence, environmental range, gas or particulate requirements, and analytical equipment needs.

Common Features

Environmental Control

  • Humidification system with available range from 10% to 95% relative humidity
  • Temperature control system with available range from -30 to 170° C
  • Multi-point temperature and humidity control options
  • Analog and digital communication connections
  • Variable-speed air circulation options
Optional Items

Integrated Testing Hardware

  • Automated integrated gas dilution capability
  • Automated integrated particle generation
  • Zero air generation for applicable test setups
  • Independent gas and particulate analysis equipment
  • Optional reduced-volume inner chamber
  • Custom sensor and component mounting platforms

How the chamber configuration process works.

Because every chamber starts with the application, Ambilabs reviews your testing goals before the system design begins.

Step 1

Define the Test Objective

We review the sensor type, component type, target conditions, exposure sequence, and measurement goals.

Step 2

Select Chamber Requirements

Next, we define chamber size, temperature range, humidity range, airflow needs, and sample mounting requirements.

Step 3

Configure Test Systems

Then, we identify whether the chamber needs gas dilution, particle generation, zero air, external analysis, or combined operation.

Step 4

Review the Layout

Finally, the chamber configuration is aligned with the test method, controls, instrumentation, and operation plan.

Designed for lab, research, industrial, and environmental testing needs.

Custom chamber systems are useful when standard equipment does not match the required test conditions, sample layout, exposure method, or measurement workflow.

Sensors

Sensor Validation

Evaluate sensor performance under controlled gas, particulate, temperature, humidity, and airflow conditions.

Components

Component Testing

Expose components, devices, or assemblies to defined environmental conditions during repeatable test sequences.

Research

Custom Research Setups

Create project-specific test environments for studies that require specialized controls, ports, mounting, or analysis equipment.