| model | Programmable constant temperature and humidity test chamber YS-SDJ-VOLUME-ABCD | ||||||||||||||||||
| Internal Volume (L) | 100 | 150 | 225 | 408 | 800 | 1000 | |||||||||||||
| Working room size (WxDxH) (mm) width, depth and height | 500x400x500 | 500x500x600 | 600x500x750 | 800x600x850 | 1000x800x1000 | 1000x1000x1000 | |||||||||||||
| Carton Dimensions (WxDxH) Width, Depth and Height (mm) | 700x1390x1580 | 700x1490x1680 | 800x1490x1780 | 1000x1590x1930 | 1200x1790x2080 | 1200x1990x2080 | |||||||||||||
| Window (WxH) Width and Height (mm) | 214×300 | 214×300 | 280×350 | 360×510 | 360×510 | 360×510 | |||||||||||||
| Minimum low temperature | -20 | -40 | -70 | -20 | -40 | -70 | -20 | -40 | -70 | -20 | -40 | -70 | -20 | -40 | -70 | -20 | -40 | -70 | |
| Power Supply (KW) | 4.5 | 5.0 | 6.5 | 5.0 | 5.5 | 7.0 | 5.5 | 6.0 | 7.5 | 6.0 | 7.5 | 10 | 9.0 | 10 | 11 | 10.5 | 11 | 12 | |
| Voltage AC (V) | 220 | 380 | 220 | 380 | 220 | 380 | 220 | 380 | 380 | 380 | |||||||||
| Weight (kg) | 250 | 300 | 400 | 520 | 630 | 700 | |||||||||||||
| Performance | Temperature and humidity adjustment method | Balanced Temperature and Humidity Control (BTHC) PID intelligent adjustment | |||||||||||||||||
| Product performance | Air-cooled type, the air-cooled room temperature of the machine is at room temperature 25°C when there is no load. | ||||||||||||||||||
| Temperature range | A: -40°C~+150°C B: -20°C~+150°C C: -60°C~+150°C D: -70°C~+150°C Please select Normal: A -40°C~+150°C | ||||||||||||||||||
| Humidity range | 20%~98%R.H（10%~98%R.H，5%~98%R.H； Customized for special conditions) | ||||||||||||||||||
| Temperature distribution uniformity | ≤±2℃ | ||||||||||||||||||
| Temperature controls fluctuations | ±0.5℃ | ||||||||||||||||||
| Temperature deviation | ≤±2℃ | ||||||||||||||||||
| Humidity deviation | 75%R.H <±5%R.H；75%R.H ≥±3%R.H， | ||||||||||||||||||
| Humidity fluctuations | ≤±2.5%R.H | ||||||||||||||||||
| Humidity distribution uniformity | 225L≤±3% 408L≥±5% | ||||||||||||||||||
| Rate of warming | about 2°C/min; No-load (temperature rate 2~25°C/min linear/nonlinear, customized for special conditions) | ||||||||||||||||||
| Cooling rate | about 0.7~1.7°C/min; No-load (temperature rate 2~25°C/min linear/nonlinear, customized for special conditions) | ||||||||||||||||||
| Temperature and humidity resolution | 0.01℃/ 0.1%R.H | ||||||||||||||||||
| Materials | Inner shell material | SUS304 mirror stainless steel | |||||||||||||||||
| Shell material | Anti-rust treatment cold-rolled steel plate spraying/SUS304 brushed stainless steel | ||||||||||||||||||
| Insulation and insulation | German Bayer polyethylene foam (PU foam insulation) | ||||||||||||||||||
| Refrigeration system | Refrigeration method | Fully enclosed double-stage compressor (air-cooled) | |||||||||||||||||
| Refrigerator | TECUMSEH compressor/(large model: BITZER compressor / GEA blog compressor in Germany) | ||||||||||||||||||
| Refrigerant | R404/R23 (Environmentally Friendly Refrigerant) | ||||||||||||||||||
| Condensation method | Air cooling | ||||||||||||||||||
| heater | Nichrome alloy electric heating wire heater | ||||||||||||||||||
| Humidifier | Boiler-type stainless steel armored heater | ||||||||||||||||||
| Air inlet system | Centrifugal fan | ||||||||||||||||||
| Airflow mode | Wideband forced airflow circulation (up, out, down, in) | ||||||||||||||||||
| Control system | Taitong TATO/South Korea TECH triple | ||||||||||||||||||
| Water supply | Water supply method | Automatic water supply (note before selection) | |||||||||||||||||
| Water supply tank | Manual drawer tank | ||||||||||||||||||
| Water quality | The resistivity > 500MΩ | ||||||||||||||||||
| Standard configuration | 1 observation window (double-layer hollow tempered conductive glass); 1 test hole Φ50mm (located on the left); 2 layers of sample racks; 1 photo lamp (fluorescent lamp) in the box; 1 water supply tank; 1 meteorological belt for wet bulbs; 4 small casters; 1 power cord. | ||||||||||||||||||
| Use the terms | Ambient temperature | +5°C~+28°C (water-cooled 5°C~+35°C) | |||||||||||||||||
| Relative humidity | ≤85%RH | ||||||||||||||||||
| Notes: | This equipment cannot be tested or stored in items containing flammable, explosive, or volatile or corrosive gases. | ||||||||||||||||||
