Temperature Humidity Chamber

Temperature Humidity Chamber

LIB Temperature Humidity Chamber can combine temperature, climate, vibration, corrosion, altitude, pressure combined test.

Model: TH-500

Lowest Temperature: -20℃/-40℃/-60℃/-86℃;

Temperature Range:-20℃~+150 ℃;

Humidity Range:20% ~ 98% RH;

Temperature and Humidity condition

Touch-screen programmble controller,Ethernet access
Product Description

Temperature Humidity Chamber: Professional Environmental Testing Solution

Accurate climate simulation is required to verify the dependability of modern industrial products in harsh circumstances. The Temperature Humidity Chamber is an important tool for businesses in a variety of industries including electronics, automotive, pharmaceutical and materials research. These environmental test chambers simulate temperature and humidity changes precisely, to evaluate product resistance to thermal shock, humidity and combined climate cycling. Whether you're testing electronic components for moisture resistance, or assessing polymer degradation rates, a quality product provides the controlled environment that allows for repeatable, standards-compliant testing, helping to prevent costly field failures.

Technical Specifications:

Model

TH-100

TH-225

TH-500

TH-800

TH-1000

Internal Size (mm)

400×500×500

500×600×750

700×800×900

800×1000×1000

1000×1000×1000

External Size (mm)

900×1050×1620

1000×1140×1870

1200×1340×2020

1300×1540×2120

1500×1540×2140

Volume

100L

225L

500L

800L

1000L

Temp Range

-20 / -40 / -70℃ to +150°C

Humidity Range

20–98% RH

Temp Fluctuation/Deviation

±0.5°C/±2.0°C

Humidity Deviation

±2.5% RH

Ramp Rate

Heating: 3°C/min, Cooling: 1°C/min

Cooling System

Mechanical compression (TECUMSEH)

Controller

LCD touch screen + Ethernet

Water Supply

Automatic + purification system

Material

SUS304 inner / coated steel outer

Window

Double-layer glass + silicone sealing

Standard

1× cable port, 2 shelves

Product Details

5.webp

b7.webp

b2.webp

Water Re-circulation

Water purifier: mainly purification from water source to water tank.

Water filter to purify water

Viewing Window

Double layer insulating glass 8cm thick, made of tempered glass.

built-in LED light for the work room lighting

Cooling system

Mechanical compression refrigeration system

French TECUMSEH compressor

Environmentally friendly refrigerant

b11.webp

b7.webp

Why Choose Us

Ultra-Precision Low Temperature & Low Humidity Control

Most temperature and humidity test chambers perform adequately at standard conditions but fail at challenging specifications like 10°C/20%RH. This capability defines equipment class. We deploy Electronic Humidity Sensor & Dew Point Control technology instead of outdated wet-bulb methods that lose accuracy below 15°C. Our advanced dew point PID algorithm maintains ±2.5% RH stability even during low-temperature low-humidity cycles—the most demanding operational envelope.

External Boiler Steam Humidification System

Your temp humidity chamber should never compromise test integrity through humidity fluctuation. Our independent boiler generates pure steam delivered through insulated pipework, providing instantaneous humidity response without the lag, overshoot, and mineral contamination inherent to shallow-pan evaporation systems. This architecture ensures your climatic chamber maintains target conditions throughout programmed cycling.

Anti-Condensation & Long-Term Reliability Design

Sample contamination from condensate dripping ruins expensive prototypes and invalidates test runs. We engineered four protection layers:

· 45° Sloped Drip Tray: Directs ceiling condensation to collection channels, preventing droplet fallback onto specimens

· SUS304 Fully Welded Interior: Rivet-free, seamless construction eliminates rust and moisture penetration pathways

· Hermetic Scroll Compressor: German-engineered sealed unit with R404A/R23 refrigerant sustains 1,000+ hour continuous operation at 35°C/85%RH without performance degradation

· Double-Layer Magnetic Door Gasket: Creates airtight barrier preventing ambient humidity infiltration during testing

International Standards Compliance

Your programmable temperature humidity chamber meets critical verification protocols:

· IEC 60068-2-78: Damp Heat, Steady State

· IEC 60068-2-30: Damp Heat, Cyclic

· JIS C 60068-2-78: Japanese Moisture Testing (supplier audit requirement)

· ISO 16750-4: Automotive Electronics Environmental Validation

This compliance documentation streamlines your quality audits and customer certifications.

Proven Global Partnership

LIB has been providing environmental product solutions to industry leaders such as Apple, IBM, Intel, SGS, TUV, BYD, Mercedes-Benz since 2009. Our ISO 9001 certified production and 3 year guarantee with life time support (service center coverage in Malaysia, Canada, UK & USA) ensures you professional quality equipment with localised technical help.

Know-how of Customisation

Unusual chamber dimensions, custom port configurations or unique programming requirements? Our engineering team creates temperature humidity environmental chamber systems appropriate to your test methods and facility limits.

FAQ

Q: Why does my temperature moisture chamber show humidity overshoot during heating cycles?

A: Built-in pan systems cannot modulate fast enough. External boiler humidification with proportional steam injection solves this.

Q: What water type should I use in the temp and humidity test chamber?

A: Always use deionized or distilled water (resistivity >500 Ω·m). Tap water causes sensor fouling and heater scaling.

Q: How is temperature ramp rate calculated?

A: Per IEC 60068-3-5, it's the average linear change rate. Verify whether specs cite average or peak minute rates.

Q: Can the chamber test powered electronic devices?

A: Yes, but you must calculate device heat dissipation. Refrigeration capacity must exceed internal load to maintain setpoint temperatures.

Q: How often does sensor calibration occur?

A: Capacitive humidity sensors require annual recalibration. Our built-in verification feature simplifies this compliance requirement.