SPM Single Point Monitor
SPM Technical Handbook
4-8
4.9 Gas Response Specifications
Gas Name
TLV
(Threshold
Limit Value)
Default
Alarm
Level 1
1
Default
Alarm
Level 2
1
Sample
Time
(sec)
Chemcassette
®
Part Number
SP EP XPS
2
Amines
Ammonia (NH
3
)
25 ppm 12.5 ppm 25 ppm 15 706042 700342 1740-9309
Dimethyl Amine (DMA) Low Level
5 ppm 1 ppm 3 ppm 240 706042 700342
Dimethyl Amine (DMA)
5 ppm 2.5 ppm 5 ppm 15 706042 700342 1740-9309
n-Butyl Amine (NBA)
5 ppm 2.5 ppm 5 ppm 30 706042 700342
Methylene Dianiline (MDA)
100 ppb 10 ppb 20 ppb 120 709528 700343
p-Phenylene Diamine (PPD)
20 ppb 10 ppb 20 ppb 30 709528 700343
Toluene Diamine (TDA)
10 ppm 10 ppb 20 ppb 240 709528 700343
Trimethyl Amine (TMA)
5 ppm 5 ppm 10 ppm 30 706002 n/a
Tetrakis Dimethylamino Titanium (TDMAT)
1 ppm 0.5 ppm 1.0 ppm 15 706042 700342 1740-9309
Diisocyanates
HDI 5 ppb 5 ppb 20 ppb 180 700506 700309
MDI 5 ppb 5 ppb 20 ppb 120 700506 700309
PPDI 5 ppb 20 ppb 60 700506 700309
TDI 5 ppb 5 ppb 20 ppb 60 700506 700309
All other Diisocyanates 5 ppb 20 ppb 120 700506 700309
Hydrazines
MMH 10 ppb 100 ppb 200 ppb 120 708013 700347
MMH Low Level 10 ppb 5 ppb 10 ppb 900 708013 700347
Hydrazine (N
2
H
4
) 10 ppb 50 ppb 100 ppb 120 708013 700347
Hydrazine (N
2
H
4
) Low Level 10 ppb 5 ppb 10 ppb 900 708013 700347
UDMH 10 ppb 250 ppb 500 ppb 60 708013 700347
UDMH Low Level 10 ppb 5 ppb 10 ppb 600 708013 700347
Hydrides
Arsine (AsH
3
) 50 ppb 25 ppb 50 ppb 15 705502 700300 1740-9300
Arsine (AsH
3
) Low Level 50 ppb 2 ppb 4 ppb 480 1740-9300
Diborane (B
2
H
6
) 50 ppb 50 ppb 100 ppb 30 705502 700300 1740-9300
Disilane (Si
2
H
6
) 2.5 ppm 2.5 ppm 5 ppm 10 705502 700300
Germane (GeH
4
) 200 ppb 200 ppb 400 ppb 240 1740-9300
Hydrogen Selenide (H
2
Se) 50 ppb 25 ppb 50 ppb 60 705502 700300 1740-9300