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From Benchtop to Walk-in Environmental Chambers: Scaling Your Reliability Testing with LIB Industry’s Integrated Solutions

Jan 23 2026

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Introduction: Scaling Your Testing, Growing Your Confidence

From early-stage prototypes to mass production, and even full-batch testing of large components, maintaining consistent and reliable environmental testing is a challenge for any laboratory. Limited space, increasing sample volumes, and oversized products often push conventional solutions to their limits.

LIB Industry addresses this challenge with a full range of environmental test solutions — from compact benchtop chambers to fully customized walk-in rooms — allowing your testing capabilities to scale seamlessly with your business. Accuracy, efficiency, and reliability remain uncompromised at every stage.

Entry-Level Benchmark — TH Series Mini Environmental Chambers

Flexible and Precise Testing for Early R&D

When lab space is tight and budgets are constrained, testing precision cannot be compromised. The TH Series mini environmental chambers (TH-50/TH-80) deliver industrial-grade capabilities in a compact footprint. Designed for startups, research labs, and small QC teams, these chambers provide flexibility without sacrificing accuracy.


Name	Benchtop Climate Test Chamber
Model	TH-50	TH-80
Internal dimension (mm)	320x350x450	400x400x500
Overall dimension (mm)	800x1050x950	900×1100×1000

Wide Control Range & Precision Stability

Parameter	Specification
Temperature Range	–86 °C ~ +150 °C
Humidity Range	10 % ~ 98 % RH
Precision	± 0.5 °C / ± 2 % RH
Sensor Accuracy	PT100 Class A (0.001 °C resolution)

Key Features:

Precision Control: Temperature stability of ±0.5°C and humidity accuracy of ±3% RH ensures repeatable results for critical R&D tests.
Premium Construction: Stainless steel interior, reinforced door seals, and corrosion-resistant materials guarantee durability under frequent test cycles.
Compact but Capable: Supports low-to-high temperature ranges (0°C to 70°C) and 20%–95% RH, suitable for various materials.
Versatile Sample Capacity: Holds multiple small electronic boards, sensors, or material coupons for simultaneous testing.
Ease of Use: Intuitive touchscreen UI, programmable cycles, and USB data export simplify lab workflows.

Applications:

Electronics and IoT prototype stress testing
Material aging studies for plastics, rubbers, and composites
Quick iterative testing for small-batch consumer products

Brand Promise: “Mini environmental chamber, full industrial reliability.” Even compact designs maintain the data accuracy expected of larger models.

Core Powerhouse — Standard Temperature & Humidity Chambers

Efficient Scaling for Growing Sample Volumes

As prototypes advance toward production, testing demands grow: more samples, longer cycles, and enhanced observation and energy efficiency. LIB’s standard temperature humidity environmental chambers (TH-100, TH-225, TH-500, TH-800, TH-1000) meet these challenges while keeping testing precise and reproducible.



Model	TH-100	TH-225	TH-500	TH-800	TH-1000
Capacity	100L	225L	500L	800L	1000L
Temperature range	-20℃ ～+150 ℃
Low type	A: -40℃ B:-70℃ C -86℃
Humidity Range	20%-98%RH
Temperature deviation	± 2.0 ℃
Heating rate	3 ℃ / min
Cooling rate	1 ℃ / min
Controller	Programmable color LCD touch screen controller, Multi-language interface, Ethernet , USB
Refrigerant	R404A, R23
Exterior material	Steel Plate with protective coating
Interior material	SUS304 stainless steel
Standard configuration	1 Cable hole (Φ 50) with plug; 2 shelves
Timing Function	0.1~999.9 (S,M,H) settable


Precise Temperature and Humidity Sensors	Smart PID controller	customizable cable hole

Key Features:

Larger Internal Space: 100L to 1000L capacity accommodates mid-sized electronics, automotive components, and multiple material test sets simultaneously.
Energy-Efficient Design: Advanced heat distribution and optimized airflow reduce energy consumption while maintaining stable temperature and humidity.
Enhanced Observation: Multi-layer tempered glass with anti-frost heating allows real-time monitoring without disturbing tests.
Flexible Test Protocols: Programmable for complex cycles, including ramp-hold-soak and multi-step stress profiles.
Quick Deployment: Standard models are ready for fast delivery, minimizing downtime.
Safety and Reliability: Over-temperature protection, automatic fault alerts, and door interlocks ensure operator safety and test integrity.

Applications:

Electronics batch testing and environmental stress screening
Automotive component stability evaluation
QC labs scaling from small prototypes to mass testing

Brand Promise: “From small samples to full batches, our upright chambers deliver efficiency, visibility, and energy savings.”

Ultimate Giant — Walk-in Environmental Chambers

Custom Large-Scale Testing Without Limits

Full-size automotive assemblies, telecom racks, or large batch products require more than conventional chambers. LIB’s walk-in environmental chambers are fully customized to meet unique industrial testing needs, providing turnkey solutions for any facility.


Name	Walk-In Environmental Test Chamber
Model	Walk-Ins
Internal Dimension (mm)	As request
Overall Dimension (mm)	As request
Temperature Range (℃)	A: -20℃ ～+150 ℃ B:-40℃ ～+150 ℃ C:-70℃ ～+150 ℃
Humidity Range (R.H)	20% ~ 98% RH

Key Features:

Customizable Design: Tailored to exact facility dimensions, workflows, and product sizes.
Modular Construction: High-density polyurethane panels for rapid assembly, thermal insulation, and energy efficiency.
Redundant Systems: Dual refrigeration, multiple humidity generators, and backup safety circuits ensure uninterrupted operation.
Advanced Control: Centralized touchscreen interface controlling multiple zones, supporting complex profiles and remote monitoring.
Compliance: Meets MIL-STD, IEC, ISO, and other global environmental standards.
Capacity & Flexibility: Accommodates vehicles, telecom racks, industrial machinery, or multiple product batches simultaneously.

Applications:

Automotive components and full assembly stress testing
Telecommunications equipment stability testing
Large-scale industrial and aerospace material aging studies

Brand Promise: “Unlimited scale, uncompromised accuracy.” Walk-in chambers maintain the same precision and reliability as LIB’s benchtop and upright models.

Your Questions About Environmental Chambers

Q1: What is the difference between a mini benchtop, upright, and walk-in environmental chamber?
A: Mini benchtop chambers are compact, ideal for small R&D samples or prototypes. Upright chambers handle larger sample volumes or mid-sized components, perfect for batch testing. Walk-in chambers are fully customizable, designed for oversized products, full assemblies, or large-scale industrial testing.

Q2: Can I scale my testing from a benchtop to a walk-in chamber without changing my procedures?
A: Yes. LIB Industry chambers share unified control logic and data export formats, so workflows, test programs, and monitoring procedures remain consistent across all sizes.

Q3: Are LIB environmental test chambers compliant with international standards?
A: Yes. All models are designed to meet global environmental testing standards including MIL-STD, IEC, ISO, and other industry-specific regulations.

Q4: Do LIB chambers come with technical support and warranty?
A: Yes. All chambers include a 3-year warranty, global technical support, and access to spare parts from strategic warehouses for fast delivery.

Q5: Can walk-in chambers be customized for my facility and workflow?
A: Absolutely. LIB walk-in chambers are fully customizable to your facility dimensions, workflow needs, product sizes, and testing requirements.

Unified Value — Why Choose LIB Industry

Seamless Scaling, Consistent Results, Global Support

LIB’s integrated solutions ensure your testing evolves alongside your products without added complexity:

Unified Control Logic: Consistent interface and data formats across all chamber types reduce training time and simplify workflows.
3-Year Warranty: Industry-leading coverage across all chamber sizes provides peace of mind.
Global Support Network: Strategic warehouses and service centers enable fast spare part delivery and responsive technical support worldwide.
Quick Deployment & Modular Expansion: Standard sizes ready for rapid installation, with easy future upgrades for growing labs or production sites.

Struggling to maintain consistent test results across multiple scales? LIB Industry ensures seamless scaling from mini chambers to walk-in rooms with reliable data and minimal downtime. Explore our full range of solutions today.

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