Climatic chamber

Climatic Chamber is designed to simulate temperature and humidity variations to evaluate the dimensional stability of materials. It is widely used in electronics, electrical appliances, communications, instruments, vehicles, plastics, metals, food, chemicals, building materials, medical devices, and aerospace components. The chamber supports precise control of high/low temperature and humidity cycling.

Applicable Industries:

High and low temperature test chambers are widely used in other industries, such as metals, metallurgy, chemicals, building materials, pharmaceuticals, food, etc. These industries all need to use high and low temperature test chambers to test whether the various performance indicators of products can still meet the predetermined requirements under high and low temperature (alternating) cyclic changes. High and low temperature test chambers are essential equipment in modern industrial production, with a wide range of applications and significant importance in improving product quality and reliability.

Testing Capabilities

Temperature: 10–90 °C (working range -40 °C to +150 °C)

Relative Humidity: 30–90 % RH (working range 20–98 % RH)

Standard: Dimensional stability (EN 438-2.17)

Standard Compliance:

GB/T2423.2-89 High temperature test method Bb

GB2423.1-89 Test A: Low Temperature Test Method

IEC60068-2-1 Low temperature test method Ab

GJB150.4-1986 Low temperature test

EIA-364-59 Low temperature test

IEC60068-2-38 Temperature cycl

IEC60068-2-78 Constant heat and humidity

MIL-STD-202G-103B Humidity testing

IEC60068-2-30 Moist heat temperature cycle

EIA-364-31C Moisture resistance

GB/T2423.3 Constant Damp Heat Test Method

GJB150.4-86 Environmental test methods for equipment Low temperature test

GJB150.3-86 Environmental test methods for equipment High temperature test

GB/T2423.34-2005 Temperature and humidity combined cycle test method

GJB150.9-86 Environmental test methods for equipment-humid heat test

Technical Parameters:

Key Features

1. High-precision control: BTHC balanced temperature and humidity control system with PID and DCC/DEC smart control, ensuring uniform and stable internal conditions.

2. Large touchscreen interface: 7-inch color LCD human-machine interface with Chinese/English menu, remote computer control via RS232.

3. Robust cooling system: Two-stage refrigeration with low-noise rotary compressors, imported components, and eco-friendly refrigerants (R404a/R23).

4. High uniformity and stability: Temperature fluctuation ±0.5 °C, humidity fluctuation ±1–2 %, temperature uniformity ≤ ±1.5 °C, humidity uniformity ±1–3 %.

5. Safety features: Over-temperature protection, compressor overcurrent/overheat protection, water shortage dry-burn protection, door open alarm, short-circuit and leakage protection.

6. Observation and testing: Large observation window with 4 layers of tempered glass and a 50 mm test port.

7. Internal/External Construction: SUS#304 mirror-finished stainless steel for chamber and outer casing; C-type steel frame with 5000 kg static load capacity.

8. Heating and Humidification: Ni-Cr alloy heater controlled via SSR pulse width modulation; external removable boiler humidifier with stainless steel sheath heater, water-level monitoring, anti-dry burn, sediment collection, and power 2.5 kW.

9. Programmable operation: Up to 10 programs, 120 segments per program, unlimited cycles; temperature resolution 0.1 °C, humidity resolution 0.1 % RH, time resolution 1 min.

10. Data recording: Battery-protected RAM can store up to 180 days of sampling data (at 60 s intervals).

Usage & Restrictions

Suitable for temperature and humidity tests on various materials.

Not suitable for flammable, explosive, volatile, corrosive, radioactive, toxic, or biohazardous samples.