LIYI Benchtop Environmental Test Chamber
The LIYI Benchtop Environmental Test Chamber simulates various
environmental conditions for testing material performance under
heat, dryness, humidity, and cold conditions.
Product Gallery

Applications
This environmental test chamber simulates different environmental
conditions and is suitable for testing material performance
including resistance to heat, dryness, humidity, and cold to
determine material characteristics.
Key Features
- High precision microcomputer touch temperature and humidity
controller with stable platinum resistance temperature sensors
- Evenly distributed, precise and stable temperature and humidity
control
- Completely independent systems for high temperature, low
temperature, and constant temperature/humidity testing
Technical Specifications
| Model | LY-280 | LY-2150 | LY-2225 | LY-2408 | LY-2800 |
|---|
| Inner Size W×H×D (cm) | 40×50×40 | 50×60×50 | 50×75×60 | 60×85×80 | 100×100×80 |
| Outside Size W×H×D (cm) | 93×155×95 | 100×148×106 | 117×166×91 | 140×176×101 | 170×186×111 |
| Volume (L) | 80 L | 150L | 225L | 408L | 800L |
Temperature & Humidity Range
A: -20°C~150°C | B: -40°C~150°C | C: -60°C~150°C | D: -70°C~150°C |
RH: 20%-98%
Performance Specifications
Fluctuation: ±0.5°C ±2.5%RH
Deviation: ±0.5°C-±2°C ±3%RH (>75%RH); ±5%RH (≤75%RH)
Controller Analytical Accuracy: ±0.3°C ±2.5%RH
System Components
Wind Cycling: Centrifugal fan-broadband type forced air circulation
Refrigeration: Single stage compression refrigeration
Refrigerator: French Tecumseh
Refrigerants: R4O4A USA DuPont environmental protection refrigerant
(R23+R404)
Condensing: Air-cooled or water-cooled
Water Supply: Automatic cycling water supply
Customer Feedback

Manufacturer Profile
Guangdong LIYI Technology Co., Ltd is a high-technology
production-oriented enterprise specializing in developing,
manufacturing, and marketing environmental testing equipment. With
advanced technology, experienced technical management, and
professional service staff, we maintain fine quality management and
comprehensive after-sales service systems.
Our product range includes simulated environmental testers and
plastic/rubber testing equipment for various material testing
industries. Our manufacturing base is located in Dongguan,
Guangdong province, with an additional office in Kunshan, Jiangsu
province serving Eastern China markets.
LIYI serves customers from over 150 countries and regions,
collaborating with dealers worldwide to provide superior service.
Our mission is to help customers establish testing laboratories to
ensure product quality through continuous development and
innovation.

Frequently Asked Questions
Are you a manufacturer? Do you offer after-sales service? How can I
request service and what is the warranty?
Yes, we are a professional manufacturer of industrial testing
equipment. All machines include a 12-month warranty after shipment,
with free maintenance during this period. We extend an additional 2
months to account for sea transportation. For technical issues,
contact us via email or phone for troubleshooting support, with
solutions typically provided within 24-48 hours.
What is the delivery timeline?
Standard machines are typically available from stock. For
out-of-stock items, delivery is 15-20 working days after deposit
receipt. Expedited arrangements are available for urgent
requirements.
Do you accept customization services? Can I have my logo on the
machine?
Yes, we offer both standard and customized machines according to
customer requirements, including OEM and ODM services with custom
branding.
How do I install and use the machine?
We provide English operation videos via email after purchase. Most
machines are shipped fully assembled - simply connect the power
cable to begin use. On-site installation assistance is available
when necessary.
