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
Germane XPV-
Germane (GeH
4
)
200 ppb 100 ppb 85 ppb 200 ppb 400 ppb 0- 2000ppb
100 - 149ppb
150 - 199ppb
200 - 399ppb
400 - 2000ppb
90
90
60
60
<87sec (Alarm @ 200ppb with 400ppb gas) 1295-0564
Germane XP (GeH
4
) 200 ppb 100 ppb 100 ppb 200 ppb 400 ppb 0-2000 ppb
100-149 ppb
150-199 ppb
200-2000 ppb
480
360
240
<252 sec 1295-0226
Germane XP4 (GeH
4
) 200 ppb 100 ppb 100 ppb 200 ppb 400 ppb 0-2000 ppb
100-149 ppb
150-199 ppb
200-2000 ppb
480
360
240
<252 sec 1257-9300
Hydrogen Bromide
(HBr)
2 ppm 0.5 ppm 0.3 ppm 2 ppm 4 ppm 0-30 ppm
0.5-2.9 ppm
3-5.9 ppm
6-8.9 ppm
9-30 ppm
45
30
15
10
<35 sec 1295-0225
Hydrogen Bromide
(HBr) Low Level
2 ppm 100 ppb 50 ppb 250 ppb 500 ppb 0-2000 ppb
100-249 ppb
250-499 ppb
500-749 ppm
750-2000 ppb
240
120
60
30
<40 sec 1295-0225
Hydrogen Bromide
XP (HBr)
2 ppm 0.3 ppm 0.2 ppm 2 ppm 4 ppm 0-20 ppm
0.3-1.9 ppm
2-20 ppm
45
30
<35 sec 1295-0507
Hydrogen Bromide
XP4 (HBr)
2 ppm 0.3 ppm 0.2 ppm 2 ppm 4 ppm 0-20 ppm
0.3-1.9 ppm
2-20 ppm
45
30
<35 sec 1257-9310
Hydrogen Bromide
XP4 (HBr) Low Level
2 ppm 30 ppb 20 ppb 200 ppb 400 ppb 0-2000 ppb
30-99 ppb
100-399 ppb
400-2000 ppb
180
120
60
<75 sec (Alarm @ 500 ppb with 1000 ppb HBr gas) 1257-9310
Hydrogen Bromide
XP (HBr) Low Level
2 ppm 30 ppb 20 ppb 200 ppb 400 ppb 0-2000 ppb
30-99 ppb
100-399 ppb
400-2000 ppb
180
120
60
<75 sec (Alarm @ 500 ppb with 1000 ppb HBr gas) 1295-0507
Hydrogen Chloride
(HCl)
2 ppm 0.5 ppm 0.5 ppm 2 ppm 4 ppm 0-15 ppm
0.5-9.9 ppm
10-19.9 ppm
20-50 ppm
30
20
15
<25 sec 1295-0225
Hydrogen Chloride
(HCl) Low Level
2 ppm 100 ppb 80 ppb 250 ppb 500 ppb 0-8000 ppb
100-499 ppb
500-999 ppb
1000-2999 ppb
3000-8000 ppb
300
120
60
30
<30 sec 1295-0225
Hydrogen Chloride
XP (HCl)
2 ppm 0.2 ppm 0.2 ppm 2 ppm 4 ppm 0-20 ppm
0.2-0.9 ppm
1-3.9 ppm
4-20 ppm
60
30
20
<25 sec 1295-0507
Hydrogen Chloride
XP4 (HCl)
2 ppm 0.2 ppm 0.2 ppm 2 ppm 4 ppm 0-20 ppm
0.2-0.9 pm
1-3.9 ppm
4-20 ppm
60
30
20
<25 sec 1257-9310
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