CM4 Four-Point Continuous Monitor
CM4 Technical Manual
C-12
Gas Name
TLV
LAL
LDL
Default
Alarm
Level 1
Default
Alarm
Level 2
Range
Alarm Setting
Initial
Analysis
Period
(seconds)
Time to 1 TLV
Alarm @ 2 TLV
Concentration
10 Foot Sample
Line
Chemcassette
Part Number
Phosgene
(COCl
2
)
100 ppb 10 ppb
7 ppb
100 ppb 200 ppb 7-1000 ppb
10-49 ppb
50-99 ppb
100-199 ppb
200-1000 ppb
60
45
30
15
2*
<15 sec
874307
Phosgene XP
(COCl
2
)
High Range
100 ppb 10 ppb
7 ppb
100 ppb 200 ppb 7-4000 ppb
10-49 ppb
50-99 ppb
100-199 ppb
200-4000 ppb
60
45
30
15
0*
<15 sec
1874-9307
Phosgene XP
(COCl
2
)
100 ppb 10 ppb
7 ppb
100 ppb 200 ppb 7-1000 ppb
10-49 ppb
50-99 ppb
100-199 ppb
200-1000 ppb
60
45
30
15
2*
<15 sec
1874-9307
Phosgene XP4
(COCl
2
)
100
ppb
10 ppb
7 ppb
100 ppb 200 ppb 7-1000 ppb
10-49 ppb
50-99 ppb
100-199 ppb
200-1000
ppb
60
45
30
15
2*
<15 sec
1258-9307
Phosgene XP4
(COCl
2
)
High Range
100 ppb 10 ppb
7 ppb
100 ppb 200 ppb 7-4000 ppb
10-49 ppb
50-99 ppb
100-199 ppb
200-4000 ppb
60
45
30
15
0*
<15 sec
1258-9307
Phosphine
(PH
3
)
300 ppb
5 ppb
5 ppb
300 ppb 600 ppb 5-3000 ppb
5-3000 ppb
15
0*
<10 sec
874300
Phosphine XP
(PH
3
)
300 ppb
5 ppb
5 ppb
300 ppb 600 ppb 5-3000 ppb
5-3000 ppb
15
0*
<8 sec
1874-9300
Table C-1: Chemcassette Detectable Gases (cont’d)
* = Minimum Sample Time TLV = Threshold Limit Value LAL = Lowest Alarm Level LDL = Lower Detectable Limit
珠海司福斯特科技有限公司
www.safedtech.com