Access Sensor Technologies UPAS v2 - Power On;Off Sequence

6 Access Sensor Technologies UPAS User Guide
Recommended UPAS Filter Membranes
Table 1 Filter Membranes
General
Gravimetric analysis
Dissolvable (for chemical Analysis)
Scannable via XREF EDS, etc.
Microscopy Analysis
Biological Sampling
Relative Flow Resistance
(lower means longer UPAS battery life)
Manufacturer
Product Family
Product ID
Filter Media Material Type
Filter Media Pore Size ( m)
Support Ring Material
+ – + + +
1.0 Tisch Scientific PTFE SF17382 PTFE (Teflon) membrane 5.0 none
+ – + + +
1.2
GE Lifesciences Whatman
TE 38 10411108 PTFE (Teflon) membrane 5.0 none
+ – + + +
1.3 Pall Laboratory Teflo R2PJ037 PTFE (Teflon) membrane 2.0 PMP Ring
+ – + + +
1.7
Measurement Technology Laboratories (MTL)
PTFE PT37P-PF03 PTFE (Teflon) membrane 2.0 FEP Ring
+ ± + + +
4.2 SKC PVC 225-5-37 PVC membrane 5.0 none
+ – + – –
5.0 Pall Laboratory Tissuquartz 2500QAT-UP Quartz fiber (unbonded) - none
+ – + – –
5.1 Pall Laboratory EMFAB
TX40HI20WW- 37 mm
Borosilicate microfiber w/ woven glass, PTFE bonded
-none
+ – + + +
6.6 Pall Laboratory Zefluor P5PJ037 PTFE (Teflon) membrane 2.0 PTFE Ring
± + + + +
10.0 SKC MCE 225-1938
Mixed cellulose ester (MCE) membrane
5.0 none
± + + + +
16.2 SKC MCE 225-1939
Mixed cellulose ester (MCE) membrane
0.8 none
± + + + +
16.2 SKC MCE 225-334
Mixed cellulose ester (MCE) membrane
0.8 none
± + + + +
17.7 EMD Millipore MF AAWP03700
Mixed cellulose ester (MCE) membrane
0.8 none
± + + + +
19.0
GE Lifesciences Whatman
ME27 10400909
Mixed cellulose ester (MCE) membrane
0.8 none
+ means typical use, ± means optional use, – means not typically used.