3 cubic meter purifier performance test chamber (glass/stainless steel)
Features
Good airtightness
Good purification effect
High repeatability
Easy to clean and maintain
Applications
It is mainly used for laboratory environmental testing, specifically to measure the performance of air purifiers in removing pollutants from the air. This 3-cubic-meter environmental test chamber is a commonly used equipment in laboratories. It simulates actual usage scenarios to test the purification effect of air purifiers on particulate matter and gaseous pollutants.
Technical parameters
Volume |
3m³ |
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Inside size of test chamber |
1400*1400*1500mm(L*W*H), allow±0.1m³ deviation |
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Door |
1400*1500mm(W*H)Single open fully sealed |
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Temperature control method |
Temperature and hurn idity control BTHC method (balanced temperature and humidity control method ) |
External ternperature and hurnidity control: In order to ensure that the test chamber can meet the temperature and hurnidity conditions specified in GB/T18801-2015, a ternperature and hurnidity environment of 25℃±2℃, 50%±10% must be provided outside the test.
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Performance |
Temperature |
Range |
15℃~+40℃ |
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Volatility |
≤±0.5℃ |
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Evenness |
≤2℃ |
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Humidity |
Range |
40~80%RH |
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Volatility |
≤±3%RH |
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Evenness |
≤5%RH |
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Material (glass) |
Frame |
1.2mm thick, 304 stainless steel, with casters, can be easily moved as a whole |
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Wall |
10mm thick tempered glass |
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Floor/Roof |
3.0mm thick 304 stainless steel plate |
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Material (stainless steel) |
Frame |
2.0mm thick, 304 stainless steel, casters installed, can be easily moved as a whole |
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Wall |
2.0mm thick 304 stainless steel plate |
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Floor |
3.0mm thick 304 stainless steel plate |
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Material (Stainless steel + insulation) |
External |
Prefabricated warehouse board, cold rolled steel sheet 0.8mm, surface electrostatic spraying, white |
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Internal |
SUS304 stainless steel 1.0mm (8k mirror surface), bottorn plate stainless steel 3.0mm |
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Adiabatic |
High-density polyurethane composite material, thickness100mm |
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Sealing material |
Silicone (medical grade) or polytetrafluoroethylene |
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Stirring fan |
600m diameter, three-leaf metal blade |
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Sampling port |
A total of 3, located on the left wall of the main entrance with ball valve control, with hose |
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illurnination |
1 LED fluorescent lamp |
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Clean system (internal purification systern ) |
Mediurn efficiency filter, high efficiency filter, activated carbon filter |
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Test Bench |
Stainless steel test bench 300* 500*400mm (L*W*H) |
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Glove box device |
Installed on the hatch, about 70cm in length |
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Background concentration |
Formaldehyde: ≤0.01mg/m³ Toluene: ≤0.02mgm³(The background concentration of the outside air of the environment chamber meets the requirements of GB/T18883)
The background concentration of particles with a particle size of 0.3μm or more is less than or equal to 1000/L
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Air tightness |
The nurnber of air changes is not more than 0.05h⁻¹ |




