The mask fit tester is used to check the fit of all types of respirators, masks and gas masks.
Scope of application:
1. Elastic full facepiece respirators;
2. Elastic half facepiece respirators;
3. Gas masks;
4. SCBAs respirators;
5. N95 masks;
6. N99 masks;
7. N100 masks.
Parameter Requirements:
1. Fit factor range: >10,000, 1-200 (N95 type);
2. Fit factor accuracy: ±10%;
3. Power supply: 100 to 250VAC, 50 to 60Hz;
4. .Flow rate: Sample 350cm3/min, Total 1000cm3/min (nominal);
5. Temperature range: Operation 0 to 35°C (32 to 100°F); Storage -40 to 70°C (-40 to 160°F);
6. Operating time: 6 hours, 21°C (70°F);
7. Alcohol type: 99.5%+ Isopropyl Alcohol (analytically pure).