| temperature range |
15～60℃ |
| Temperature fluctuation |
≤±0.5℃ |
| Temperature uniformity |
≤2℃ |
| Temperature measurement accuracy |
≤0.1℃ |
| temperature deviation |
≤±2.0℃ |
| Temperature stabilization time |
≤40minutes |
| Humidity range |
25～80％RH |
| Humidity fluctuation |
≤±2％RH |
| Humidity measurement accuracy |
0.5％RH |
| Humidity stabilization time |
≤80 minutes |
| Humidity Deviation |
≤±3.0%RH |
| Studio desorption temperature |
60℃ |
| airtight |
Measurement accuracy 0.5 level, VL < 5% × gas supply rate Vs, equipment recovery rate: > 80 %, relative positive pressure maintenance: 10 ± 5 Pa, box air pressure monitoring, analog digital micro-pressure sensor, touch screen online box pressure display |
| air displacement rate |
0.5～3 times/hour (adjustable) |
| Flow meter accuracy |
Gas mass flow meter, ±1% of full scale (including linearity); 0~5L/min |
| Flow rate display |
Micro-electronic gas mass flow meter with touch screen on-line flow rate display (adjustable flow rate range) |
| Studio wind speed |
The wind speed at the geometric center of the box is 0.1～0.3m/s. (The wind speed is adjustable.) |
| Background formaldehyde mass concentration |
＜0.006mg/m³ |
| noise |
≤55db (A sound level) |
| Exterior materials |
High quality cold rolled steel plate with plastic spraying treatment, plate thickness 1.5mm (color 7035 gray) |
| Interior materials |
Stainless Steel Mirror Plate (SUS 304 2B CP type ground and finished), plate thickness 1.5mm fully sealed welded passivated and polished |
| Insulation material |
T70mm (insulation material is formaldehyde-free ultrafine glass wool) |
| fenestra vestibuli |
W380mm * H480mm |
| inspection hole |
φ50mm in the right side box |
| sampling port |
φ6mm*2pcs, located on the right side of the box |
| Sampler Tray |
With 9-hole power socket |
| Specimen holder |
SUS 304, stainless steel with mirrored sheet metal fabrication |
| controllers |
Touchscreen MCGS, industrial grade, true color 10” TFT LCD widescreen display |
| compactors |
Totally enclosed single-stage compression refrigeration, air-cooled, Danish danfoss |
| humidifier |
Evaporative electric humidifier, stainless steel tank with water shortage reminder function |
| Pressure sensors |
QBM 2030 Siemens Accuracy Class 0.5 |
| security protection |
Prevent over-current and short-circuit, over/under-voltage, protect the fan, protect the fan when it overheats, protect the compressor when it over-voltage, over-heat and over-current, protect the controller from internal over-temperature, plus an independent temperature over-rise protector, automatically remind the water tank when it runs out of water, and install an air burner preventer to prevent humidifiers from running out. |
| water supply conditions |
Use pure or distilled water, conductivity ≤ 10μS/cm2 |
| power supply condition |
AC220V 1Φ 3W 50Hz Power: 2.5KW |
| operating environment |
Temperature: +5～+35℃; Humidity: not more than 85%RH; Atmospheric pressure: 80KPa～106KPa |
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