{"id":3711,"date":"2020-07-20T05:34:01","date_gmt":"2020-07-20T05:34:01","guid":{"rendered":"https:\/\/palas-china.com.cn\/en\/?post_type=product&p=3711"},"modified":"2025-01-16T16:55:53","modified_gmt":"2025-01-16T08:55:53","slug":"pmft-1000","status":"publish","type":"product","link":"https:\/\/palas.com.cn\/en\/product\/pmft-1000\/","title":{"rendered":"PMFT 1000"},"content":{"rendered":"

Test of respiratory masks better than the standard with additionally exact analysis of filter mask efficiency for SARS-CoV-2 (size approx. 120 nm up to 160 nm). 8 size channels for efficiency from 100nm and 180 nm.<\/p>\n

\u2022<\/span>\u00a0\u00a0Test rig working principle better than EN 143, EN 149 and EN 13274-7
\n\u2022<\/span>\u00a0\u00a0Equivalent to GB 2626 and 42 CFR 84 by additional software option
\n\u2022<\/span>\u00a0\u00a0Fullfills additionally the requirements according to GB 2626 (Filter efficiency, CD 2000 discharge unit is required)
\n\u2022<\/span>\u00a0\u00a0Testing of fractional efficiency, e.g. efficiency in whole size range of 100 nm up to 40 \u00b5m
\n\u2022<\/span>\u00a0\u00a0Exact analysis of filter and filter mask efficiency for SARS-CoV-2 (size approx. 120 nm up to 160 nm) in the size range between 100nm and 180 nm we have 8 size channels
\n\u2022<\/span>\u00a0\u00a0Future proof: Works with any kind of aerosol without adjustments
\n\u2022<\/span>\u00a0\u00a0Further measurement of differential pressure, e.g. as well within different face velocities
\n\u2022<\/span>\u00a0\u00a0Face velocity adjustable between 1.5 – 50 cm\/s
\nProduct capable of fast quality assurance AND continuous optimization in R&D (display of size distribution)
\n\u2022<\/span>\u00a0\u00a0Individual face mask adapter for your product
\n\u2022<\/span>\u00a0\u00a0Attractive 2 years maintenance package for availability of test rig<\/p>\n

PMFT 1000 is based on Palas\u00ae<\/sup>\u00a0MFP 1000.<\/p>\n

\"\"<\/p>\n

Pictured: Analysis of filter and filter mask efficiency for Corona Virus<\/em><\/p>\n

The size distribution of the test aerosol according to the standard is as follows:
\n<\/em><\/p>\n

Oil: Geom. standard deviation 1,8 | Median diameter 301 nm<\/p>\n

\"\"<\/p>\n

Pictured: DEHS size distribution<\/em><\/p>\n

NaCl: Geom. standard deviation 2,1 | Median diameter 63nm<\/p>\n

\"\"<\/p>\n

Pictured: NaCl size distribution<\/em><\/p>\n

\n

Overview of standards for face mask penetration testing<\/h4>\n<\/div>\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\n
<\/div>\n<\/th>\n
\n
EN 149<\/div>\n<\/th>\n
\n
EN 13274-7<\/div>\n<\/th>\n
\n
EN 13274-7<\/div>\n<\/th>\n
\n
GB 2626<\/div>\n<\/th>\n
\n
GB 2626<\/div>\n<\/th>\n
\n
42 CFR 84<\/div>\n<\/th>\n
\n
42 CFR 84<\/div>\n<\/th>\n<\/tr>\n<\/thead>\n
\n
Aerosol<\/div>\n<\/th>\n
\n
see EN 13274-7<\/div>\n<\/td>\n
\n
NaCl<\/div>\n<\/td>\n
\n
PaO<\/div>\n<\/td>\n
\n
NaCl<\/div>\n<\/td>\n
\n
PaO\/DOP<\/div>\n<\/td>\n
\n
NaCl<\/div>\n<\/td>\n
\n
DOP<\/div>\n<\/td>\n<\/tr>\n
\n
Mean diameter<\/div>\n<\/th>\n
\n
see EN 13274-7<\/div>\n<\/td>\n
\n
0.06\u00a0\u2013 0.1 \u00b5m<\/div>\n<\/td>\n
\n
0.29\u00a0\u2013 0.45 \u00b5m<\/div>\n<\/td>\n
\n
0.055\u00a0\u2013 0.095 \u00b5m<\/div>\n<\/td>\n
\n
0.165\u00a0\u2013 0.205 \u00b5m<\/div>\n<\/td>\n
\n
0.055 \u2013 0.095 \u00b5m<\/div>\n<\/td>\n
\n
0.165 \u2013 0.205 \u00b5m<\/div>\n<\/td>\n<\/tr>\n
\n
Standard deviation<\/div>\n<\/th>\n
\n
see EN 13274-7<\/div>\n<\/td>\n
\n
2\u00a0\u2013 3<\/div>\n<\/td>\n
\n
1.6\u00a0\u2013 2.2<\/div>\n<\/td>\n
\n
< 1.86 (by additional software module)<\/div>\n<\/td>\n
\n
< 1.6 (by additional software module)<\/div>\n<\/td>\n
\n
< 1.86 (by additional software module)<\/div>\n<\/td>\n
\n
< 1.6 (by additional software module)<\/div>\n<\/td>\n<\/tr>\n
\n
Concentration<\/div>\n<\/th>\n
\n
see EN 13274-7<\/div>\n<\/td>\n
\n
4 \u201312 mg\/m\u00b3<\/div>\n<\/td>\n
\n
15\u00a0\u2013 25 mg\/m\u00b3<\/div>\n<\/td>\n
\n
< 200 mg\/m\u00b3<\/div>\n<\/td>\n
\n
(50 mg\/m\u00b3) < 200 mg\/m\u00b3<\/div>\n<\/td>\n
\n
< 200 mg\/m\u00b3<\/div>\n<\/td>\n
\n
< 200 mg\/m\u00b3<\/div>\n<\/td>\n<\/tr>\n
\n
Discharge<\/div>\n<\/th>\n
\n
–<\/div>\n<\/td>\n
\n
–<\/div>\n<\/td>\n
\n
–<\/div>\n<\/td>\n
\n
required<\/div>\n<\/td>\n
\n
required<\/div>\n<\/td>\n
\n
required<\/div>\n<\/td>\n
\n
required<\/div>\n<\/td>\n<\/tr>\n
\n
Air flow<\/div>\n<\/th>\n
\n
see EN 13274-7<\/div>\n<\/td>\n
\n
95 l\/min<\/div>\n<\/td>\n
\n
95 l\/min<\/div>\n<\/td>\n
\n
85 \u00b1 4 l\/min<\/div>\n<\/td>\n
\n
85 \u00b1 4 l\/min<\/div>\n<\/td>\n
\n
85 \u00b1 4 l\/min<\/div>\n<\/td>\n
\n
85 \u00b1 4.25 l\/min<\/div>\n<\/td>\n<\/tr>\n
\n
Temperature<\/div>\n<\/th>\n
\n
see EN 13274-7<\/div>\n<\/td>\n
\n
22\u00a0 \u00b1 3 \u00b0C<\/div>\n<\/td>\n
\n
–<\/div>\n<\/td>\n
\n
25 \u00b1 5 \u00b0C<\/div>\n<\/td>\n
\n
25 \u00b1 5 \u00b0C<\/div>\n<\/td>\n
\n
25 \u00b1 5 \u00b0C<\/div>\n<\/td>\n
\n
25 \u00b1 5 \u00b0C<\/div>\n<\/td>\n<\/tr>\n
\n
Rel. humidity<\/div>\n<\/th>\n
\n
see EN 13274-7<\/div>\n<\/td>\n
\n
< 40 %<\/div>\n<\/td>\n
\n
–<\/div>\n<\/td>\n
\n
\n

20 \u2013 40 %<\/p>\n

(by compressed air)<\/p>\n<\/div>\n<\/td>\n

\n
–<\/div>\n<\/td>\n
\n
\n

20 \u2013 40 %<\/p>\n

(by compressed air)<\/p>\n<\/div>\n<\/td>\n

\n
\n

20 \u2013 40 %<\/p>\n

(by compressed air)<\/p>\n<\/div>\n<\/td>\n<\/tr>\n

\n
<\/div>\n<\/th>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n<\/tr>\n
\n
Measurement device<\/div>\n<\/th>\n
\n
see EN 13274-7<\/div>\n<\/td>\n
\n
\n

Sodium flame photometer<\/p>\n<\/div>\n<\/td>\n

\n
\n

Light scattering photometer<\/p>\n<\/div>\n<\/td>\n

\n
\n

particle detector<\/p>\n<\/div>\n<\/td>\n

\n
\n

particle detector<\/p>\n<\/div>\n<\/td>\n

\n
\n

Light scattering photometer<\/p>\n<\/div>\n<\/td>\n

\n
\n

Light scattering photometer<\/p>\n<\/div>\n<\/td>\n<\/tr>\n

\n
<\/div>\n<\/th>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n<\/tr>\n
\n
Measuring time<\/div>\n<\/th>\n
\n
see EN 13274-7<\/div>\n<\/td>\n
\n
30 s<\/div>\n<\/td>\n
\n
30 s<\/div>\n<\/td>\n
\n
\n

lowest eff. during loading<\/p>\n<\/div>\n<\/td>\n

\n
\n

lowest eff. during loading<\/p>\n<\/div>\n<\/td>\n

\n
\n

lowest eff. during loading<\/p>\n<\/div>\n<\/td>\n

\n
\n

lowest eff. during loading<\/p>\n<\/div>\n<\/td>\n<\/tr>\n

\n
Pause time<\/div>\n<\/th>\n
\n
see EN 13274-7<\/div>\n<\/td>\n
\n
180 s<\/div>\n<\/td>\n
\n
180 s<\/div>\n<\/td>\n
\n
\n

lowest eff. during loading<\/p>\n<\/div>\n<\/td>\n

\n
\n

lowest eff. during loading<\/p>\n<\/div>\n<\/td>\n

\n
\n

lowest eff. during loading<\/p>\n<\/div>\n<\/td>\n

\n
\n

lowest eff. during loading<\/p>\n<\/div>\n<\/td>\n<\/tr>\n

\n
<\/div>\n<\/th>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n<\/tr>\n
\n
Exposition<\/div>\n<\/th>\n
\n
120 mg<\/div>\n<\/td>\n
\n
120 mg<\/div>\n<\/td>\n
\n
120 mg<\/div>\n<\/td>\n
\n
\n

200 \u00b1 5 mg<\/p>\n<\/div>\n<\/td>\n

\n
\n

200 \u00b1 5 mg<\/p>\n<\/div>\n<\/td>\n

\n
\n

200 \u00b1 5 mg<\/p>\n<\/div>\n<\/td>\n

\n
\n

200 \u00b1 5 mg<\/p>\n<\/div>\n<\/td>\n<\/tr>\n

\n
<\/div>\n<\/th>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n
\n
<\/div>\n<\/td>\n<\/tr>\n
\n
PMFT remarks<\/div>\n<\/th>\n
\n
\n

O.K.<\/p>\n<\/div>\n<\/td>\n

\n
\n

O.K.<\/p>\n<\/div>\n<\/td>\n

\n
\n

O.K.<\/p>\n<\/div>\n<\/td>\n

\n
\n

O.K. with upgrade KIT<\/p>\n<\/div>\n<\/td>\n

\n
\n

O.K. with upgrade KIT<\/p>\n<\/div>\n<\/td>\n

\n
\n

O.K. with upgrade KIT<\/p>\n<\/div>\n<\/td>\n

\n
\n

O.K. with upgrade KIT<\/p>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Test of respiratory masks better than the standard. Exact analysis of filter mask efficiency from 100 nm up to 40 \u00b5m.\u00a0 SARS-CoV-2 size approx. 120 nm – 160 nm.<\/p>\n","protected":false},"featured_media":3847,"template":"","meta":[],"_links":{"self":[{"href":"https:\/\/palas.com.cn\/en\/wp-json\/wp\/v2\/product\/3711"}],"collection":[{"href":"https:\/\/palas.com.cn\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/palas.com.cn\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/palas.com.cn\/en\/wp-json\/wp\/v2\/media\/3847"}],"wp:attachment":[{"href":"https:\/\/palas.com.cn\/en\/wp-json\/wp\/v2\/media?parent=3711"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}