1. Home
  2. /
  3. Products
  4. /
  5. Environmental Chamber
  6. /
  7. Climatic Test Chamber
  8. /
  9. Alternating Temperature & Humidity...

Alternating Temperature & Humidity Test Chamber

The DHT® DHTH Series Alternating Temperature and Humidity Test Chamber, developed by the DHT® Europe R&D Center based on IEC 60068-3-6 environmental testing methodologies, delivers precise linear temperature change rates of ≥3°C/min across a wide testing range of -70°C to +150°C and 10% to 98% RH, fully compliant with ISO 17025 calibration requirements.

This compact chamber is purpose-built for research institutions, testing laboratories, and university materials science departments. It enables programmable alternating stress profiles—including temperature, humidity, and dwell time—to quantitatively evaluate the moisture-related aging and failure thresholds of electronic components, polymers, and precision devices, following IEC 60068-2-30 Db cyclic humidity standards.

By providing repeatable and tightly controlled environmental conditions, the DHTH chamber supports climatic reliability validation, accelerated life testing (ALT), and batch-level quality consistency assessments—empowering engineers and researchers with actionable insights into product durability under harsh environmental stresses.

0/5 (0 Reviews)

Benefits

Precise Environmental Control: The temperature range spans from -70°C to 180°C, and the humidity range is from 20% to 98% RH. The temperature fluctuation is as low as ±0.1°C, and the humidity fluctuation is ±1% RH, ensuring the accuracy and repeatability of test data.

Innovative Control Technology: The device employs DHSPLCON control technology, significantly enhancing operational efficiency and extending the service life, ensuring long-term stable performance.

User-Friendly Interface: Equipped with a color LCD touchscreen, the interface is intuitive and easy to operate. The position of the controller can be adjusted based on actual needs, improving user experience.

High Reliability and Durability: Key components are sourced from internationally recognized brands, and the modular design ensures long-term stable operation. The device has a service life of over 25 years.

Environmentally Friendly and Energy-Efficient Design: The device uses environmentally friendly insulation materials and refrigerants. It operates with low noise and minimal water consumption, meeting the standards for green laboratories.

Features Video

Specifications

Temperature Test Chamber Series
Temperature Range (°C) 0~180;-20~180;
-40~180;-70~180
Heating Rate (°C/min) 4
Cooling Rate (°C/min) 2
Temperature Fluctuation (°C) ±0.1~±0.5
Temperature Fluctuation (°C) ±0.5~±1.5
Humidity Test Chamber Series
Humidity Usable Temperature Range (℃) 15~95
Humidity Range (%RH) 20~98
Humidity Deviation (%RH) ±1.0~±3.0
Power Supply 380V±10%,50HZ,3/N/PE;
220V±10%,50~60Hz,2 Phase
Power (kW) 100L/190L:3;250L:4;335L:6;
500L:9;010L:13;015L:15
Noise Level (dB(A)) 100L/190L/250L/335L:57;
500L:62;010L/015L:63
Cooling Method Air Cooling