Formaldehyde Voc Emission Test Chamber

Performance Specifications

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  Temperature Range: 15-60A C

  
  


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  Temperature Fluctuation: 0.5A C

  
  


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  Temperature Uniformity: A 2A C

  
  


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  Temperature Measurement Accuracy: 0.1A C

  
  


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  Temperature Deviation: A 2.0A C

  
  


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  Temperature Stabilization Time: 40 minutes

  
  


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  Humidity Range: 25-80% RH

  
  


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  Humidity Fluctuation: A 2% RH

  
  


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  Humidity Measurement Accuracy: 0.5% RH

  
  


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  Humidity Stabilization Time: 80 minutes

  
  


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  Humidity Deviation: A 3.0% RH

  
  


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  Studio Desorption Temperature: 60A C

  
  

Airflow and Pressure

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  Airtight: Measurement accuracy level 0.5, VL < 5% air supply rate Vs, equipment recovery rate: >80%, relative positive pressure maintenance: 105 Pa, air pressure monitoring in the box, analog digital display micro-pressure sensor, touch screen in the online box pressure display

  
  


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  Air Replacement Rate: 0.53 times/hour (adjustable)

  
  


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  Flowmeter Accuracy: Gas mass flow meter, 1% of full scale (including linearity); 0~5 L/min

  
  


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  Traffic Display: Micro electronic gas mass flow meter, touch screen online flow display (flow range adjustable)

  
  


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  Studio Wind Speed: Wind speed at the geometric center point inside the box is 0.1~0.3 m/s (wind speed adjustable)

  
  

Other Parameters

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  Background Formaldehyde Mass Concentration: 0.006 mg/mA

  
  


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  Static Noise Level: 55 dB (A sound level)

  
  

Materials

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  Exterior Materials: High-quality cold-rolled steel plate with plastic spray treatment, plate thickness 1.5 mm (color 7035 gray)

  
  


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  Interior Materials: Stainless steel mirror panel (SUS 304 2B CP type grinding processing), plate thickness 1.5 mm, fully sealed welding, passivation and polishing treatment

  
  


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  Insulation Layer: T70 mm (insulation material is formaldehyde-free ultra-fine glass wool)

  
  


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  Door Observation Window: W380 x H480 mm

  
  


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  Inspection Hole: 50 mm placed on the right side of the box

  
  


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  Sampling Port: 6 mm A 2 pieces, located on the right side of the box

  
  


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  Sampler Tray: With 9-hole power socket

  
  


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  Specimen Holder: SUS 304, stainless steel mirror sheet metal production