Gas Name
1
TLV LAL LDL
Default
Alarm
Level 1
Default
Alarm
Level 2
Range Alarm Setting
Initial Ana-
lysis Period
(second)
Time to 1 TLV (Alarm @ 2 TLV Concentration 10-ft.
Sample Line)
Chemcassette
Part Number
Arsine XPV- Germane
(AsH
3
/L)
5 ppb 0.5 ppb 0.3 ppb 5 ppb 10 ppb 0-50 ppb
0.5-1.9 ppb
2-4.9 ppb
5-9.9 ppb
10-50 ppb
180
150
60
30
<70sec (Alarm @ 5ppb with 10ppb gas) 1295-0564
Boron Trifluoride
(BF
3
) Low Level
100 ppb 120 ppb 100 ppb 125 ppb 250 ppb 0-1500 ppb
120-249 ppb
250-499 ppb
500-749 ppb
750-1500 ppb
240
120
60
30
<90 sec (Alarm @ 250 ppb with 500 ppb BF
3
gas) 1295-0225
Boron Trifluoride XP
(BF
3
)
0.1 ppm 0.12 ppm 0.1 ppm 1 ppm 2 ppm 0-10 ppm
0.12-0.99 ppm
1.0-10.0 ppm
45
30
<45 sec (Alarm @1ppm with 2ppm BF
3
gas) 1295-0507
Boron Trifluoride XP4
(BF
3
)
0.1 ppm 0.12 ppm
0.10
ppm
1.0 ppm 2.0 ppm 0-10 ppm
0.12-0.90 ppm
1.0-10.0 ppm
45
30
<45 sec (Alarm @1ppm with 2ppm BF
3
gas) 1257-9310
Chlorine (Cl
2
) 0.1 ppm 0.05 ppm
0.04
ppm
0.5 ppm 1 ppm 0-5 ppm
0.05-0.24 ppm
0.25-0.49 ppm
0.5-5 ppm
45
30
15
<25 sec (Alarm @ 0.5ppm with 1ppm Cl
2
gas) 1295-0220
Chlorine Dioxide
(ClO
2
)
100 ppb 50 ppb 50 ppb
2
100 ppb 200 ppb 0-1000 ppb
50-99 ppb
100-199 ppb
200-399 ppb
400-1000 ppb
300
240
120
60
<70 sec 1295-0220
Chlorine XP (Cl
2
) 0.1 ppm 0.05 ppm
0.05
ppm
0.5 ppm 1 ppm 0-5 ppm
0.05-0.24 ppm
0.25-5.0 ppm
45
30
<20 sec (Alarm @ 0.5ppm with 1ppm Cl
2
gas) 1295-0227
Chlorine XP (Cl
2
)
Low Level
100 ppb 30 ppb 7 ppb 250 ppb 500 ppb 0-2000 ppb
30-199 ppb
200-499 ppb
500-2000 ppb
120
90
60
<30 sec (Alarm @ 0.25ppm with 0.5ppm Cl
2
gas) 1295-0227
Chlorine XP4 (Cl
2
) 0.1 ppm 0.05 ppm
0.05
ppm
0.5 ppm 1 ppm 0-5 ppm
0.05-0.24 ppm
0.25-5.0 ppm
45
30
<20sec (Alarm @ 0.5ppm with 1ppm Cl
2
gas) 1257-9308
Chlorine XP4 (Cl
2
)
Low Level
100 ppb 30 ppb 7 ppb 250 ppb 500 ppb 0-2000 ppb
30-199 ppb
200-499 ppb
500-2000 ppb
120
90
60
<30 sec (Alarm @ 0.25ppm with 0.5ppm Cl
2
gas) 1257-9308
Chlorine XP-Cl2-II
(Cl
2
)
0.1 ppm
0.060
ppm
0.050
ppm
0.500
ppm
1.000
ppm
0 - 5.000
ppm
0.060 - 0.249 ppm
0.250 - 5.000 ppm
45
30
<45sec (Alarm @ 0.1ppm with 0.2ppmCl
2
gas)
<20sec (Alarm @ 0.5ppm with 1.0ppmCl
2
gas)
1295-0560
Chlorine XP-Cl2-II
(Cl
2
/LL) (Low Level)
0.1 ppm
0.030
ppm
0.007
ppm
0.100
ppm
0.200
ppm
0 - 1.000
ppm
0.030 - 0.099 ppm
0.100 - 0.199 ppm
0.200 - 1.000 ppm
120
90
60
<85 sec (Alarm @ 0.1ppm with 0.2ppmCl
2
gas) 1295-0560
Chlorine XPV
Chlorine-3 (Cl
2
)
0.1ppm
0.060
ppm
0.050
ppm
0.250
ppm
0.500
ppm
0-5.000
ppm
0.060-0.249 ppm
0.250-0.499 ppm
0.500-0.999 ppm
1.000-5.000 ppm
120
45
30
30
<55sec (Alarm @ 0.1ppm with 0.2ppmCl
2
gas)
<22sec (Alarm @ 0.5ppm with 1.0ppm Cl
2
gas)
1295-0565
TLV - Threshold Limit Value LAL - Lowest Alarm Level LDL - Lower Detectable Limit
1. ā-1ā calibrations allow more stain development but will extend response times
2. Minimum Sample Time