Temperature Gradient Chamber 1000 L

The Temperature Gradient Chamber is a high-precision environmental testing device designed for aging and performance evaluation under controlled temperature conditions. It provides uniform, stable heating and precise temperature gradients, enabling quality assessment of electronic instruments, materials, electrical devices, vehicles, metals, and electronic components. The equipment is strictly prohibited for flammable, explosive, volatile, corrosive, biological, or strong electromagnetic samples.

Application

Aging and environmental testing of electronic devices, instruments, and components

Performance evaluation of metals, materials, and vehicles under temperature gradients

Research and development in laboratories for reliability and quality assurance

Temperature-controlled quality management in production and testing environments

Standards

GB/T 11158-2008 — Technical conditions for high-temperature test chambers

GB/T 2423.2-2001 — Environmental testing of electrical and electronic products, Test B: High temperature

GB/T 2423.2-2008 — Environmental testing of electrical and electronic products, Part 2: Test methods, Test B: High temperature

Electrical and electronic product environmental test device verification standards

Parameters

Features

Uniform and stable internal heating with precise temperature gradient control.

Touchscreen LED PID controller for intuitive operation and precise temperature management.

Adjustable rear baffles for strong internal air circulation and uniform temperature distribution.

PT-100 thermocouple with ±0.1℃ resolution for accurate monitoring.

Programmable temperature profiles with flexible multi-segment timers.

Built-in safety: over-temperature, extreme temperature, alarm, and power failure protection.

High-quality stainless steel inner chamber with 60 mm glass fiber insulation for energy efficiency.

Optional nitrogen control system for inert atmosphere testing.

Two stainless steel sample racks, each supporting 10 kg.

Mobile foot wheels with positioning pads for easy installation and relocation.

Main Configuration

LED touchscreen PID temperature controller

Cold-rolled steel outer chamber, painted

Stainless steel welded inner chamber

Power circuit breaker and AC contactor

Solid-state relay (SSR)

9 kW heating element

550 W circulation fan with adjustable rear baffle

Stainless steel sample racks (2 layers)

Glass fiber insulation, 60 mm thick

PT-100 temperature sensor

Alarm and phase loss protector

Thermal overload relay

Lighted lock switch

Test Procedures

Install the chamber in the designated area with proper clearance.

Place samples on stainless steel racks, ensuring weight does not exceed 10 kg/layer.

Set desired temperature profile and timer via touchscreen PID controller.

Start test; chamber heats and circulates air to maintain uniform temperature.

Monitor temperature with PT-100 thermocouples and adjust nitrogen flow if required.

Upon test completion, remove samples and record observations.

Maintenance Information

Regularly clean the inner chamber and racks.

Check sensors and control units for accuracy.

Inspect electrical components and safety devices periodically.

Ensure airflow is unobstructed to maintain temperature uniformity.

Maintain proper ventilation and operating environment conditions.

FAQ

1.What is this product?

A laboratory-grade temperature gradient chamber for aging and environmental testing.

2.What is this product used for?

It tests performance and stability of electronic instruments, materials, metals, and components under controlled temperature gradients.

3.Why is this product important?

Ensures reliable evaluation of product durability, performance, and compliance with international standards.

4.What industries is this product suitable for?

Electronics, automotive, materials science, electrical components manufacturing, and research laboratories.

5.What types of this product are available?

Chambers with various volumes, temperature ranges, programmable profiles, and optional nitrogen control systems for inert atmosphere testing.

6.What is the difference between a Temperature Gradient Chamber and a standard temperature chamber?

A standard temperature chamber maintains a uniform temperature throughout the test area, while a Temperature Gradient Chamber creates multiple temperature zones. This allows engineers to study thermal stress and performance changes caused by temperature differences.

7.Which standards are commonly used for temperature gradient testing?

Common references include IEC 60068-2-14 for temperature change testing, IEC 60068-2-1/2 for cold and dry heat tests, and ISO 16750-4 for automotive environmental testing requirements.

8.How do we select a suitable Temperature Gradient Chamber?

Selection should consider temperature range, gradient control accuracy, test sample size, number of temperature zones, application standards, and required data recording functions to ensure the chamber meets specific testing requirements.