YS-SDJ Double‑Layer Constant Humidity and Temperature Test Chamber Double Layer
Scope of Application
【Operating Instructions】
- The programmable constant temperature and humidity test chamber (also known as a programmable alternating temperature and humidity test chamber) is used for testing the performance of materials under various environmental conditions, as well as for evaluating the heat resistance, cold resistance, dry resistance, and humidity resistance of various materials. It is suitable for quality inspection and research applications in electronics, electrical appliances, mobile phones, communications, instrumentation, vehicles, plastic products, metals, food, chemicals, building materials, medical equipment, aerospace, scientific research institutions, and universities.
【Scope of Application】
The programmable constant temperature and humidity test chamber
(also known as a programmable alternating temperature
and humidity test chamber) is used for testing the performance of
materials under various environmental conditions, as well as
for evaluating the heat resistance, cold resistance, dry resistance,
and humidity resistance of various materials. It is suitable for
quality inspection and research applications in electronics, electrical
appliances, mobile phones, communications, instrumentation,
vehicles, plastic products, metals, food, chemicals, building materials,
medical equipment, aerospace, scientific research institutions,
and universities.
【Product Features】
- Fully imported stainless steel housing or anti-rust steel plate
(powder-coated) for an attractive and durable appearance.
- Imported refrigeration unit; all key components are from international
brands; the entire system is equipped with multiple protection
devices to enhance operational reliability.
- Ingenious air duct design ensures minimal temperature and humidity
deviation, high uniformity, and includes an anti-condensation function.
- The door is equipped with an illuminated observation window for
convenient viewing of sample test conditions.
- The system is simple to operate, easy to install, and convenient to maintain.
【TECH PARAMETER】：
NAME | Temperature & Humidity Chamber (Double Layer) – Model YS-SDJ-XXX-ABCD | |||
VOLUM（L）m³ | 80L | 150L | 225L | |
(WxDxH)(m) | 400*400*500mm
| 500*500*600mm
| 600*500*750mm
| |
|
| Temperature & Humidity Control Mode Balanced Temperature & Humidity Control (BTHC), PID Intelligent Regulation | ||
performance | Performance: Air‑cooled type; under no‑load conditions, the air‑cooled unit operates at a room temperature of 25°C. | |||
Temperatu Rag | Temperature Range A-40℃~+150℃ B:-20℃/+150℃ C:-60℃~+150℃ D:-70℃/+150℃ | |||
Humidity range | 20%~98%R.H（10%~98%R.H，5%~98%R.H； are customizable for special conditions) | |||
| Temperature Uniformity ≤±2℃ | |||
| Temperature Fluctuation ±0.5℃/ Humidity Fluctuation≤±3%R.H | |||
| Temperature Deviation ≤±2℃ / 75%R.H <±5%R.H , Humidity Deviation 75%R.H ≥±3%R.H， | |||
| Heating RateApprox. 2°C/min, no‑load (linear/non‑linear rates of 2~25°C/min are customizable for special conditions) | |||
| Cooling rate: Approx. 0.7~1.7°C/min, no‑load (linear/non‑linear rates of 2~25°C /min are customizable for special conditions) | |||
| Inner Chamber Material SUS304 Mirror‑finished Stainless Steel | |||
| Refrigerator / Compressor French Tecumseh compressor / (for large models: German Bitzer compressor / German GEA Bock compressor) | |||
control system | Controller TATO (Taiwan) / Korean TECH Sanyuan | |||
Temperature | air cool+5℃~+26℃，water cool5℃~+35℃ / ≤85%RH | |||
power | 220VAC±10% 50/60Hz/380VAC±10% 50/60Hz | |||
