1. Product Overview
The VOC emission chamber can provide standard test environments (specified temperature, relative humidity, air exchange rate and airflow velocity) or simulate actual indoor environments, to test the pollutant emission rate and emission characteristics of various indoor materials and products.
2. Reference Standards
ASTM D5116-97 Standard Guide for Small-Scale Environmental Chamber Determinations of Organic Emissions from Indoor Materials/Products
ASTM D6330-98 Standard Practice for Determination of Volatile Organic Compounds (Excluding Formaldehyde) Emissions from Wood Paneling Using a Small Environmental Chamber Under Defined Test Conditions
ASTM D6670-01 Standard Practice for Full-Scale Environmental Chamber Determinations of Volatile Organic Compound Emissions from Indoor Materials/Products
ASTM E1333-96 Standard Test Method for Determination of Formaldehyde Concentration and Emission Rates from Wood Products Using a Large Environmental Chamber
3. Product Parameters
Ambient Temperature: 5℃ ~ 35℃
Ambient Humidity: ≤90% R.H
Ambient Cleanliness Requirement: No pollution sources in surrounding environment; TVOC < 500μg/m³
Adjustable Temperature Range: 15℃ ~ 40℃; High-temperature cleaning above 250℃
Adjustable Humidity Range: 40 ~ 60% R.H (at 20~30℃)
Pressure: 10±5 Pa
Temperature Fluctuation: ±0.3℃
Temperature Deviation: ±0.5℃
Humidity Fluctuation: ±2.5% R.H
Humidity Deviation: ±3% R.H
Air Exchange Rate: 0.2~2 times/h ±5% (larger exchange rate specifications are optional)
Air Flow Velocity: 0.1m/s ~ 0.3m/s
Power Supply: AC 380V/50Hz, three-phase 4-wire / 5-wire system
Chamber Internal Dimension (WDH, mm): 150013501500, 167015002000, 200016002500
Startup Power: 25/30 kW
Operating Power: 12/13 kW
Formaldehyde Background Concentration: Less than 15μg/m³, minimum 6μg/m³
Recovery Rate: The recovery rate of toluene, dodecane or tetradecane is higher than 80%
