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Small Benchtop Humidity Chamber

Name: Small Benchtop Humidity Chamber
Brand: Xi'an LIB Environmental Simulation Industry

The LIB industry Small Benchtop Humidity Chamber is a compact yet powerful benchtop environmental chamber designed for precise temperature and humidity simulation in laboratories, R&D centers, universities, and space-limited work areas.

With three low-temperature options (-20℃, -40℃, -70℃) and a maximum temperature up to 150℃, combined with a humidity range of 20%RH to 98%RH, this benchtop temperature humidity chamber provides stable, repeatable, and accurate environmental conditions for reliability and durability testing.

This system is also widely used for accelerated aging, damp heat testing, material stability testing, and environmental simulation validation.

✔ Compact footprint for laboratory and small workrooms
✔ Supports 85℃/85%RH damp heat testing
✔ Energy-efficient design for long-term operation

Request a Quick Quote Today

Model: TH-50A, TH-50B, TH-50C
Standards: AAMA501, ASTM D4169-16, IEC 61215, IEC 61646, IEC61108, IEC62688, MIL-STD-811D

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LIB Industry Small Benchtop Humidity Chamber Video

Features and Benefits of Small Benchtop Humidity Chamber

1️⃣ High Precision Environmental Control

Equipped with high-precision temperature and humidity sensor and advanced control system, it can accurately control the temperature and humidity in the test chamber.

2️⃣ Supports 85/85 and Wet Heat Cycle Testing

In addition to conventional humidity testing, this benchtop temperature humidity chamber supports special environmental tests such as:

85℃ / 85%RH damp heat test
Wet heat cycling test
Accelerated aging tests

Widely used for IEC photovoltaic standards and industrial durability validation.

3️⃣ Fast Ramp Rate & Excellent Uniformity

Cooling rate: 1℃/min
Heating rate: 3℃/min

Due to its compact internal space, the chamber ensures excellent temperature and humidity uniformity, improving test accuracy and reliability.

4️⃣ Energy Efficient & Cost Saving

Compared with large environmental chambers, this small benchtop environmental test chamber features lower energy consumption. For long-duration testing programs, energy savings become particularly significant.

Typical Applications

The LIB industry benchtop environmental chamber is suitable for:

Electronic component reliability testing
PCB and semiconductor humidity resistance testing
Solar panel damp heat testing (IEC 61215 85℃/85%RH)
Automotive sensor environmental validation
Coating and material aging tests
Aerospace component environmental simulation

For larger sample testing, you may also explore:

Temperature and Humidity Test Chamber
Walk-in Environmental Chamber

Specifications of Small Benchtop Humidity Chamber

Model	TH-50	TH-80
Internal Dimension (mm)	320350450	400400500
Overall Dimension (mm)	8201160950	90012101000
Interior Volume	50L	80L
Heat load	1000W
Temperature Range	A : -20℃ ～ +150 ℃ B : -40℃ ～ +150 ℃ C: -70℃ ～ +150 ℃
Temperature Fluctuation	± 0.5 ℃
Temperature Deviation	± 2.0 ℃
Humidity Range	20% ~ 98% RH
Humidity Deviation	± 2.5% RH
Cooling Rate	1 ℃ / min
Heating Rate	3 ℃ / min
Cooling system	Mechanical compression refrigeration system
Controller	Programmable color LCD touch screen controller Ethernet connection
Safety Device	Humidifier Dry-combustion protection; Over-temperature Protection; Over-current Protection; Refrigerant High-pressure protection; Water Shortage Protection; Earth leakage Protection
Exterior Material	Steel Plate with protective coating
Interior Material	SUS304 stainless steel
Thermal Insulation	Polyurethane foam and insulation cotton
Observation Window	Interior lighting, double-layer thermo stability silicone rubber sealing
Standard Configuration	1 Cable hole (Φ 50,) with plug; 2 shelves
Weight	190kgs		220kgs

Configuration of Small Benchtop Humidity Chamber

① Precision Workroom Design

The workroom is made of SUS304 mirror stainless steel, providing excellent corrosion resistance and easy cleaning after testing.

Optimized airflow design ensures uniform temperature and humidity distribution.Equipped with:

High-precision temperature and humidity probe
PT100 platinum resistance sensor with an accuracy of 0.001 degrees
Gauze humidity sensor for accurate RH control

② Cable Hole

To support powered sample testing, the chamber includes:

1 × Φ50mm cable hole with silicone plug
High-temperature resistant silicone plugs
Flexible routing for sensor wires and power cables

Optional additional cable ports are available upon request.

③ Casters

For laboratory flexibility, the chamber is equipped with:

Heavy-duty industrial casters(each with a weight capacity of 420 kg)
Lockable wheels for stable positioning
Shock-absorbing support design

This allows easy relocation within laboratories or R&D environments while ensuring stable operation during testing.

④ Water & Humidification System

Manual water filling design for easy operation
Built-in water tank with automatic water level control
Circulating water supply system for uniform humidification

Equipped with:

Water shortage protection
Humidifier dry-combustion protection

⑤ Intelligent Programmable Controller

Equipped with a color LCD touch screen controller, the system provides precise and stable temperature and humidity control.

Up to 120 programs, each with 100 segments for complex test profiles
Real-time data display and curve monitoring
Multi-language interface for global operation
Ethernet connection supported

Ensures flexible programming, accurate control, and reliable long-term testing performance.

Get a Custom Solution Today

✔ 17+ years environmental testing equipment experience
✔ CE certified manufacturing
✔ 3-year warranty Lifelong technical support
✔ English-speaking technical team

✔ Fast production and global delivery

Contact LIB Industry Now

Send Inquiry

LIB Team will send you specs and quote today.