Constant and Cabinet Climate Control Chamber Temperature Humidity
Stability Chambers

Product Overview
This climate control chamber simulates various environmental
conditions for testing material performance including heat
resistance, dry resistance, humidity resistance, and cold
resistance to determine material characteristics.
Applications
Ideal for testing material performance under different
environmental conditions including heat resistance, dry resistance,
humidity resistance, and cold resistance analysis.
Key Features
- High precision microcomputer touch temperature and humidity
controller with platinum resistance for stable temperature and wind
speed control
- Precise and steady control of temperature and humidity distribution
- Completely independent systems for high temperature, low
temperature, and constant temperature & humidity environment
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 (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%
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 Way: Centrifugal fan-broadband type forced air
circulation
Refrigeration Way: Single stage compression refrigeration
Refrigerator: French Tecumseh
Refrigerants: R4O4A 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.
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 personnel,
efficient professional service staff, fine quality management, and
a comprehensive after-sales service system.
Our company primarily produces simulated environmental testers,
plastic and rubber testers, and various materials testing
equipment. Our production base is located in Dongguan, Guangdong
province, China, with an additional office in Kunshan, Jiangsu
province for Eastern China marketing and servicing.
LIYI serves customers from more than 150 countries and regions,
collaborating with dealers worldwide to offer superior service. Our
mission is to help every customer establish testing laboratories to
ensure product quality.

Frequently Asked Questions
Are you a manufacturer? Do you offer after-sales service? How can I
request service? What is the warranty?
Yes, we are one of the professional and largest manufacturers of
customized industrial drying ovens, hot air ovens, laboratory
ovens, vacuum ovens, universal tensile testing machines,
environmental climatic chambers, and muffle furnaces in China.
Every machine purchased from our factory includes a 12-month
warranty after shipment, with free maintenance during this period.
Considering sea transportation, we extend an additional 2 months
for our customers. If your machine requires service, contact us via
email or phone for troubleshooting through conversation or video
chat. Solutions are typically provided within 24 to 48 hours.
What is the delivery timeline?
Standard machines are typically available from stock. For
out-of-stock items, delivery time is 15-20 working days after
deposit receipt. Urgent orders receive 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
your requirements, including OEM and ODM services with your logo.
How do I install and use the machine?
We provide English operation videos via email after purchase. Most
machines ship fully assembled - simply connect the power cable to
begin use. On-site installation assistance is available when
necessary.
