LIYI High and Low Temperature Environmental Change Test Chamber
Programmable Constant Humidity and Temperature Test Chamber for
comprehensive environmental simulation testing
Applications
This environmental test chamber simulates various environmental
conditions for testing material performance including heat
resistance, dry resistance, humidity resistance, and cold
resistance to determine material characteristics under different
environmental stresses.
Key Features
- High precision microcomputer touch temperature and humidity
controller with platinum resistance sensors for stable temperature
and wind speed control
- Precise and uniform temperature and humidity distribution with
excellent stability
- Completely independent systems for high temperature, low
temperature, and constant temperature & humidity testing
environments
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 (V) | 80 L | 150 L | 225 L | 408 L | 800 L |
| Temperature & Humidity Range | A: -20°C~150°C B: -40°C~150°C C: -60°C~150°C D: -70°C~150°C
RH20%-98% |
| 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 |
| Wind Cycling Way | Centrifugal fan-broadband type forced air circulation |
| Refrigeration Way | Single stage compression refrigeration |
| Refrigerator | French Tecumseh |
| Refrigerants | R404A USA DuPont environmental protection refrigerant (R23+R404) |
| Condensing Way | Air-cooled or water-cooled |
| Water Supplying Way | Automatic cycling water supply |
Standard Accessories
Observe window (double-deck cavity toughened glass), 50mm test hole
in the left, PL inner chamber lamp, 2 clapboards, 1 bag of wet and
dry bulb, 3 fuses, 1 power line.
Product Documentation
Customer Feedback
About LIYI Technology
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 personnel,
efficient professional service staff, fine quality management, and
comprehensive after-sales service systems.
Our company primarily produces simulated environmental testers and
plastic/rubber testing equipment for various materials testing
industries. Our production base is located in Dongguan, Guangdong
province, China, with an additional office established in Kunshan,
Jiangsu province in 2005 to better serve Eastern China markets.
LIYI serves customers from more than 150 countries and regions,
collaborating with dealers worldwide to provide superior service.
Our mission is to help every customer establish testing
laboratories to ensure product quality through continuous
development, innovation, and adherence to international testing
standards.
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 one of China's professional manufacturers of customized
industrial drying ovens, hot air ovens, laboratory ovens, vacuum
ovens, universal tensile testing machines, environmental climatic
chambers, and muffle furnaces. 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 are your delivery terms?
Standard machines are typically available from warehouse stock. For
out-of-stock items, delivery time is 15-20 working days after
deposit receipt. We accommodate urgent orders with special
arrangements.
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 and logos.
How do I install and use the machine?
We provide English operation videos via email after order
confirmation. Most machines ship fully assembled - simply connect
the power cable to begin operation. We offer installation
assistance when necessary.
