Model:HT-8030-B

Name:Mask respiratory resistance testing machine

Standard :GB 2626-2006 Respiratory protective equipment Non-powered air-purifying particle respirator

          GB 2890-2009 Respiratory protection-Non-powered air-purifying respirators

Purpose:Take the mask wear on the test headform , make a certain air flow from the mouth part of test headform exhale or inhale , to determine mask air permeability at normal exhale and inhale

Technical parameter:

1.Inhale resistance

 1.1 Flow meter range:0～100L/min；0～40L/min

 1.2 Flow meter accuracy:3%

 1.3 Micro manometer range:0～1000Pa；0～2000Pa

 1.4 Sucker pump speed rate:100L/min；150L/min

2.Breathing value resistance

  2.1 Piezometric tube inner diameter:16±0.5mm, length 100mm

  2.2 Air compressor:Ventilation volume more than 250L/min

3.Filter ventilation resistance

 3.1 Micro manometer range:0～2000Pa

 3.2 Flow meter range:0～100L/min

4.Real-time show flow meter

5.Real-time show test pressure

6.PLC control