(China)YY378 -Dolomite Dust Clogging

Short Description:

The product is applicable to EN149 test standard: respiratory protective device-filtered anti-particle semi-mask; Conforming standards: BS EN149:2001+A1:2009 Respiratory protective device-filtered anti-particle semi-mask requirements test mark 8.10 blocking test, EN143 7.13 and other test standards.

 

Blocking test principle: the filter and mask blocking tester is used to test the amount of dust collected on the filter, the respiratory resistance of the test sample and the filter penetration (permeability) when the air flow passes through the filter by suction in a certain dust environment and reaches a certain respiratory resistance.


Product Detail

Product Tags

 Purpose of the instrument:

For EN149 standard respiratory protection device - filter type anti-particulate half mask;

Meet the standard:

BS EN149-2001 Respiratory Protection devices-Requirements, testing, marking, standard 8.10 Blocking test, etc.

EN 143,

EN405,

EN1827

Product features:

 

  1. 1.Large screen color touch screen, Chinese and English interface, menu operation mode.

 

 2.Imported rotor flowmeter;


Technical parameters:

  1. 1.Aerosol :DRB 4/15 dolomite;

2 Dust generator:

2.1 particle size range: 0.1um--10um;

2.2. Mass flow range: 40mg/h-- 400mg/h;

3. Ventilator:

3.1. Displacement :2.0 L/stroke;

3.2 Frequency: 15 times /min;

4. ventilator exhaled air temperature: (37±2) °C;

5. ventilator exhaled air relative humidity: minimum 95%;

6. continuous flow through the dust removal chamber: 60 m3/ h, linear speed 4 cm/s;

7. Dust concentration: (400±100) mg/m3;

8. Test room:

8.1. Inner size: 650 mm×650 mm×700 mm;

8.2. air flow: 60 m3/ h, linear speed 4 cm/s;

8.3. Air temperature: (23±2) °C;

8.4. Air relative humidity: (45±15) %;

9. respiratory resistance test range: 0 ~ 2000Pa, accuracy up to 0.1Pa;

10. power supply requirements: 220V, 50Hz, 1KW;

11. overall size (L×W×H) : 3800mm×1100mm×1650mm;

12. Weight: about 120Kg;

Configuration list:

1. One main machine

2. One dust generator

3. 1 ventilator

4, aerosol :DRB 4/15 Dolomite 2 packs




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