81 cubic meters test chamber of air purifier testing technical requirements

Among the test chambers for air purifier testing, the standard air purifier test chambers include 3m³, 10m³, 30m³ and 81m³ environmental chambers. Let's take a look at the construction requirements and technical parameters of the 81 cubic meters test chamber.

Test equipment: 81 cubic meters environmental test chamber

Test equipment manufacturer: Dongguan Huanyi Instrument

Technical parameters of the 81 cubic meters environmental test chamber:

Construction requirements for the 81 cubic meters environmental test chamber:

1. For the particle test, the concentration of particles above 0.3 um should be less than or equal to 1 000/L;

2. For the gaseous pollutant test, the concentration of formaldehyde, toluene and TVOC should be less than 50% of the corresponding limit value of GB/T 18883, and it should also meet the requirements of the particulate matter test;

3. For the test of gaseous pollutants other than formaldehyde, toluene and TVOC, in addition to meeting the above two requirements, the background concentration of the corresponding target pollutants should not be higher than 50% of the GB/T 18883 limit.