LIYI ASTM Temperature Humidity Chamber LY-280 80L Capacity -70°C to 150°C Range 1-1.5°C/Min Climate Control
The LIYI ASTM Temperature and Humidity Chamber is a precision environmental testing instrument designed to simulate various climate conditions for material performance evaluation. This climate control chamber features a temperature change rate of 1-1.5°C per minute and is ideal for testing material resistance to heat, humidity, dryness, and cold conditions.
| Model | LY-280 |
|---|---|
| Inner Dimensions (W×H×D) | 40×50×40 cm |
| Volume | 80L |
| Temperature Range | A: -20°C~150°C | B: -40°C~150°C | C: -60°C~150°C | D: -70°C~150°C |
| Humidity Range | 20%-98% RH |
| Temperature Deviation | ±0.5°C-±2°C |
| Humidity Deviation | ±3%RH (>75%RH); ±5%RH (≤75%RH) |
| Temperature Fluctuation | ±0.5°C |
| Humidity Fluctuation | ±2.5%RH |
| Controller Accuracy | ±0.3°C ±2.5%RH |
| Refrigeration System | French Tecumseh compressor with R404A environmental refrigerant |
| Condensing Method | Air-cooled or water-cooled |
| Heating System | Nickel chrome heating wire heater |
| Humidification | Semi-closed steam and wet system |
| Water Supply | Automatic cycling water supply |
| Air Circulation | Centrifugal fan-broadband type forced air circulation |
- High precision microcomputer touch temperature and humidity controller with platinum resistance sensors
- Excellent temperature and humidity distribution, precision, and stability
- Completely independent systems for high temperature, low temperature, and constant temperature/humidity testing
- 7-inch programmable touch screen controller supporting up to 120 programs and 999 units
- Three-layer observation window with LED lighting for clear test monitoring
- French Tecumseh refrigeration system with individual unit coding
Dongguan Liyi Environmental Technology Co., Ltd is a high-technology production enterprise specializing in developing, manufacturing, and marketing environmental testing equipment. With advanced technology, experienced technical management, and efficient professional service staff, the company maintains fine quality management and comprehensive after-sales service systems.
The production base is located in Dongguan, Guangdong province, China, with an additional office in Kunshan, Jiangsu province serving Eastern China markets. LIYI serves customers from over 150 countries and regions, committed to helping customers establish testing laboratories to ensure product quality.
Yes, we are one of China's largest professional manufacturers of environmental chambers, industrial ovens, tensile testers, and other testing equipment. All machines include 12 months warranty with extended coverage for sea transportation. Technical support is available via email, phone, or video chat with solutions provided within 24-48 hours.
Standard machines are typically available from stock. For non-stock items, delivery is 15-20 working days after deposit receipt. Urgent orders receive special priority arrangements.
Yes, we offer both standard and customized machines according to specific requirements, including logo placement and specialized configurations.
Most machines are shipped fully assembled. You simply connect the power cable and begin operation. We provide English operation videos and can assist with on-site installation when necessary.
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